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1 /* |
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2 * Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Metadata engine client session implementation* |
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15 */ |
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16 |
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17 #include <etel3rdparty.h> |
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18 #include <e32property.h> |
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19 |
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20 #include "mdesessionimpl.h" |
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21 #include "mdesessionstartupao.h" |
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22 |
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23 #include "mdcdef.h" |
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24 #include "mdcitem.h" |
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25 #include "mdcresult.h" |
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26 #include "mdeobjectdef.h" |
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27 #include "mderelationdef.h" |
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28 #include "mdeeventdef.h" |
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29 #include "mdeobject.h" |
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30 #include "mderelation.h" |
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31 #include "mdeevent.h" |
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32 #include "mdepanic.h" |
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33 #include "mdequeryimpl.h" |
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34 #include "mdenotifierao.h" |
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35 #include "mdeobjectdef.h" |
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36 #include "mdenamespacedef.h" |
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37 #include "mdccommon.pan" |
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38 #include "mdedatabuffer.h" |
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39 #include "mdcserializationbuffer.h" |
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40 #include "mdequerycriteriaserialization.h" |
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41 #include "mdelogiccondition.h" |
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42 #include "mdeobjectcondition.h" |
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43 #include "mdscommoninternal.h" |
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44 |
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45 RMdESessionAsyncRequest::RMdESessionAsyncRequest( TRequestType aRequestType, |
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46 CMdCSerializationBuffer* aBuffer, CMdCSerializationBuffer& aResultBuffer, |
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47 TRequestStatus& aRequestStatus) : |
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48 iRequestType(aRequestType), iBuffer(aBuffer), iResultBuffer(&aResultBuffer), |
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49 iRequestStatus(&aRequestStatus) |
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50 { |
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51 *iRequestStatus = KRequestPending; |
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52 } |
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53 |
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54 void RMdESessionAsyncRequest::Close() |
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55 { |
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56 if (iBuffer) |
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57 { |
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58 delete iBuffer; |
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59 iBuffer = NULL; |
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60 } |
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61 } |
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62 |
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63 void CMdESessionAsyncHandler::AddRequest( CMdCSerializationBuffer* aBuffer, |
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64 CMdCSerializationBuffer& aResultBuffer, |
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65 TRequestStatus& aRequestStatus ) |
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66 { |
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67 RMdESessionAsyncRequest request = RMdESessionAsyncRequest( |
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68 RMdESessionAsyncRequest::EAddRequest, |
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69 aBuffer, aResultBuffer, aRequestStatus ); |
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70 |
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71 iRequests.Append(request); |
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72 |
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73 if( !IsActive() ) |
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74 { |
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75 iEngineSession.DoAddItemsAsync( *aBuffer, aResultBuffer, |
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76 iStatus ); |
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77 SetActive(); |
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78 } |
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79 } |
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80 |
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81 void CMdESessionAsyncHandler::UpdateRequest( CMdCSerializationBuffer * aBuffer, |
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82 CMdCSerializationBuffer& aResultBuffer, |
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83 TRequestStatus& aRequestStatus ) |
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84 { |
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85 RMdESessionAsyncRequest request = RMdESessionAsyncRequest( |
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86 RMdESessionAsyncRequest::EUpdateRequest, |
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87 aBuffer, aResultBuffer, aRequestStatus); |
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88 |
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89 iRequests.Append(request); |
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90 |
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91 if( !IsActive() ) |
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92 { |
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93 iEngineSession.DoUpdateItemsAsync(*aBuffer, aResultBuffer, |
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94 iStatus); |
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95 SetActive(); |
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96 } |
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97 } |
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98 |
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99 void CMdESessionAsyncHandler::RemoveRequest( CMdCSerializationBuffer* aBuffer, |
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100 CMdCSerializationBuffer& aResultBuffer, |
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101 TRequestStatus& aRequestStatus ) |
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102 { |
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103 RMdESessionAsyncRequest request = RMdESessionAsyncRequest( |
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104 RMdESessionAsyncRequest::ERemoveRequest, |
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105 aBuffer, aResultBuffer, aRequestStatus); |
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106 |
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107 iRequests.Append(request); |
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108 |
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109 if( !IsActive() ) |
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110 { |
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111 iEngineSession.DoRemoveItemsAsync( *aBuffer, aResultBuffer, |
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112 iStatus ); |
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113 SetActive(); |
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114 } |
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115 } |
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116 |
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117 CMdESessionAsyncHandler* CMdESessionAsyncHandler::NewL(CMdESessionImpl& aSession, |
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118 RMdEEngineSession &aEngineSession) |
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119 { |
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120 CMdESessionAsyncHandler* self = CMdESessionAsyncHandler::NewLC( |
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121 aSession, aEngineSession); |
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122 CleanupStack::Pop(self); |
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123 return self; |
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124 } |
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125 |
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126 CMdESessionAsyncHandler* CMdESessionAsyncHandler::NewLC( CMdESessionImpl& aSession, |
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127 RMdEEngineSession &aEngineSession ) |
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128 { |
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129 CMdESessionAsyncHandler *self = new (ELeave) CMdESessionAsyncHandler( |
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130 aSession, aEngineSession); |
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131 CleanupStack::PushL(self); |
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132 self->ConstructL(); |
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133 return self; |
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134 } |
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135 |
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136 CMdESessionAsyncHandler::~CMdESessionAsyncHandler() |
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137 { |
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138 Cancel(); |
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139 |
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140 const TInt count = iRequests.Count(); |
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141 |
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142 for (TInt i = 0; i < count; i++) |
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143 { |
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144 iRequests[i].Close(); |
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145 } |
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146 iRequests.Close(); |
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147 } |
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148 |
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149 void CMdESessionAsyncHandler::RunL() |
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150 { |
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151 //Remove first from array |
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152 RMdESessionAsyncRequest& request = iRequests[0]; |
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153 iRequests.Remove(0); |
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154 |
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155 const TInt status = iStatus.Int(); |
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156 |
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157 User::RequestComplete( request.iRequestStatus, status ); |
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158 request.Close(); |
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159 |
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160 if (iRequests.Count() > 0) |
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161 { |
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162 request = iRequests[0]; |
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163 |
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164 iStatus = KRequestPending; |
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165 |
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166 switch( request.iRequestType ) |
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167 { |
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168 case RMdESessionAsyncRequest::EAddRequest: |
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169 iEngineSession.DoAddItemsAsync( *(request.iBuffer), |
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170 *(request.iResultBuffer), iStatus); |
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171 break; |
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172 case RMdESessionAsyncRequest::EUpdateRequest: |
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173 iEngineSession.DoUpdateItemsAsync( *(request.iBuffer), |
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174 *(request.iResultBuffer), iStatus); |
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175 break; |
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176 case RMdESessionAsyncRequest::ERemoveRequest: |
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177 iEngineSession.DoRemoveItemsAsync( *(request.iBuffer), |
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178 *(request.iResultBuffer), iStatus); |
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179 break; |
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180 default: |
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181 break; |
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182 } |
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183 SetActive(); |
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184 } |
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185 } |
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186 |
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187 TInt CMdESessionAsyncHandler::RunError(TInt aError) |
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188 { |
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189 if( aError == KErrServerTerminated ) |
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190 { |
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191 iSession.NotifyError( aError ); |
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192 return KErrNone; |
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193 } |
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194 else |
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195 { |
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196 return aError; |
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197 } |
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198 } |
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199 |
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200 void CMdESessionAsyncHandler::DoCancel() |
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201 { |
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202 } |
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203 |
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204 CMdESessionAsyncHandler::CMdESessionAsyncHandler(CMdESessionImpl& aSession, |
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205 RMdEEngineSession &aEngineSession) |
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206 : CActive( CActive::EPriorityStandard ), iSession( aSession ), |
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207 iEngineSession(aEngineSession) |
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208 { |
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209 } |
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210 |
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211 void CMdESessionAsyncHandler::ConstructL() |
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212 { |
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213 CActiveScheduler::Add(this); |
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214 } |
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215 |
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216 CMdESessionImpl::CMdESessionImpl(MMdESessionObserver& aObserver) |
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217 : iSessionStartupAO( NULL ), iSessionObserver(&aObserver), |
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218 iSchemaBuffer( NULL ), iAsyncHandler(NULL), iNextQueryId( 0 ), |
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219 iSession( *this ) |
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220 { |
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221 } |
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222 |
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223 CMdESessionImpl::~CMdESessionImpl() |
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224 { |
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225 Close(); |
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226 |
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227 delete iSchemaBuffer; |
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228 |
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229 iNotifiers.ResetAndDestroy(); |
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230 iNotifiers.Close(); |
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231 |
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232 iSession.Shutdown(); |
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233 iSession.Close(); |
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234 |
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235 iSchemaChunk.Close(); |
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236 |
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237 iNamespaceDefs.ResetAndDestroy(); |
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238 iNamespaceDefs.Close(); |
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239 |
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240 delete iSessionStartupAO; |
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241 |
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242 delete iAsyncHandler; |
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243 } |
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244 |
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245 void CMdESessionImpl::ConstructL() |
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246 { |
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247 iSessionStartupAO = CMdESessionStartupAO::NewL( *this, iSession ); |
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248 iAsyncHandler = CMdESessionAsyncHandler::NewL( *this, iSession ); |
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249 } |
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250 |
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251 void CMdESessionImpl::Close() |
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252 { |
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253 iSchemaObserverArray.Reset(); |
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254 iSchemaObserverArray.Close(); |
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255 } |
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256 |
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257 TInt CMdESessionImpl::NamespaceDefCount() const |
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258 { |
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259 return iNamespaceDefs.Count(); |
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260 } |
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261 |
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262 CMdENamespaceDef& CMdESessionImpl::NamespaceDefL( TInt aIndex ) |
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263 { |
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264 return *iNamespaceDefs[aIndex]; |
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265 } |
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266 |
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267 CMdENamespaceDef& CMdESessionImpl::GetNamespaceDefL( const TDesC& aName ) |
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268 { |
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269 const TInt KNamespaceCount = iNamespaceDefs.Count(); |
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270 for ( TInt i = 0; i < KNamespaceCount; ++i ) |
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271 { |
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272 if ( !aName.Compare( iNamespaceDefs[i]->Name() ) ) |
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273 { |
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274 return NamespaceDefL( i ); |
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275 } |
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276 } |
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277 |
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278 User::Leave( KErrNotFound ); |
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279 return NamespaceDefL( -1 ); // never reached |
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280 } |
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281 |
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282 CMdENamespaceDef& CMdESessionImpl::GetNamespaceDefL(TDefId aId) |
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283 { |
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284 const TInt KNamespaceCount = iNamespaceDefs.Count(); |
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285 for ( TInt i = 0; i < KNamespaceCount; ++i ) |
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286 { |
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287 if ( iNamespaceDefs[i]->Id() == aId ) |
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288 { |
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289 return NamespaceDefL( i ); |
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290 } |
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291 } |
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292 |
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293 User::Leave( KErrNotFound ); |
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294 return NamespaceDefL( -1 ); // never reached |
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295 } |
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296 |
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297 CMdENamespaceDef& CMdESessionImpl::GetDefaultNamespaceDefL() |
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298 { |
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299 return GetNamespaceDefL( KDefaultNamespaceDefId ); |
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300 } |
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301 |
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302 CMdEObject* CMdESessionImpl::NewObjectL( CMdEObjectDef& aDef, const TDesC& aUri, TUint32 aMediaId ) |
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303 { |
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304 CMdEObject* object = NewObjectLC( aDef, aUri, aMediaId ); |
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305 CleanupStack::Pop(object); |
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306 return object; |
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307 } |
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308 |
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309 CMdEObject* CMdESessionImpl::NewObjectLC( CMdEObjectDef& aDef, const TDesC& aUri, TUint32 aMediaId ) |
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310 { |
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311 CMdEObject* object = CMdEObject::NewLC( aDef, aUri, aMediaId ); |
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312 return object; |
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313 } |
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314 |
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315 void CMdESessionImpl::CommitObjectL(CMdEObject& aObject) |
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316 { |
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317 // check state |
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318 // check that object is open for modifications |
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319 if (!aObject.OpenForModifications()) |
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320 { |
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321 User::Leave( KErrMdENotLocked ); |
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322 } |
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323 |
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324 RPointerArray<CMdEInstanceItem> items; |
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325 CleanupClosePushL( items ); |
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326 items.AppendL( &aObject ); |
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327 UpdateItemsL( items ); |
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328 CleanupStack::PopAndDestroy( &items ); |
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329 } |
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330 |
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331 void CMdESessionImpl::CommitObjectsL(RPointerArray<CMdEObject>& aObjects) |
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332 { |
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333 // check state |
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334 // check that object is open for modifications |
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335 |
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336 RPointerArray<CMdEInstanceItem> items; |
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337 CleanupClosePushL( items ); |
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338 |
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339 const TInt objectsCount = aObjects.Count(); |
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340 items.ReserveL( objectsCount ); |
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341 for (TInt i = 0; i < objectsCount; ++i) |
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342 { |
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343 CMdEObject* obj = aObjects[i]; |
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344 if ( !obj->OpenForModifications() ) |
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345 { |
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346 User::Leave( KErrMdENotLocked ); |
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347 } |
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348 items.Append( obj ); |
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349 } |
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350 |
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351 UpdateItemsL(items); |
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352 |
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353 items.Reset(); |
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354 CleanupStack::PopAndDestroy( &items ); |
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355 } |
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356 |
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357 TItemId CMdESessionImpl::CancelObjectL(CMdEObject& aObject) |
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358 { |
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359 // check that object is open for modifications |
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360 if( !aObject.OpenForModifications() || !aObject.BelongsToSession() ) |
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361 { |
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362 User::Leave( KErrMdENotLocked ); |
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363 } |
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364 |
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365 CMdCSerializationBuffer* buffer = CMdCSerializationBuffer::NewLC( |
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366 sizeof(TMdCItemIds) + |
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367 CMdCSerializationBuffer::KRequiredSizeForTItemId ); |
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368 |
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369 TMdCItemIds itemIds; |
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370 itemIds.iNamespaceDefId = aObject.Def().NamespaceDef().Id(); |
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371 itemIds.iObjectIds.iPtr.iCount = 1; |
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372 itemIds.iObjectIds.iPtr.iOffset = sizeof(TMdCItemIds); |
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373 itemIds.SerializeL( *buffer ); |
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374 |
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375 buffer->InsertL( aObject.Id() ); |
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376 |
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377 iSession.DoCancelObjectL( *buffer ); |
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378 |
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379 TItemId result; |
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380 buffer->PositionL( KNoOffset ); |
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381 itemIds.DeserializeL( *buffer ); |
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382 buffer->PositionL( itemIds.iObjectIds.iPtr.iOffset ); |
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383 buffer->ReceiveL( result ); |
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384 |
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385 CleanupStack::PopAndDestroy( buffer ); // buffer |
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386 |
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387 if (result == KNoId) |
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388 { |
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389 User::Leave( KErrNotFound ); |
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390 } |
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391 |
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392 aObject.SetNotOpenForModifications(); |
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393 return result; |
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394 } |
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395 |
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396 CMdERelation* CMdESessionImpl::NewRelationLC( CMdERelationDef& aDef, TItemId aLeftObjectId, |
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397 TItemId aRightObjectId, TInt32 aParameter ) |
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398 { |
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399 return CMdERelation::NewLC(aDef, aLeftObjectId, aRightObjectId, aParameter); |
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400 } |
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401 |
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402 CMdERelation* CMdESessionImpl::NewRelationL( CMdERelationDef& aDef, TItemId aLeftObjectId, |
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403 TItemId aRightObjectId, TInt32 aParameter ) |
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404 { |
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405 CMdERelation* rel = NewRelationLC( aDef, aLeftObjectId, aRightObjectId, aParameter ); |
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406 CleanupStack::Pop( rel ); |
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407 return rel; |
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408 } |
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409 |
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410 |
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411 CMdEEvent* CMdESessionImpl::NewEventLC(CMdEEventDef& aDef, TItemId aObjectId, TTime aTime, const TDesC* aSource, const TDesC* aParticipant) |
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412 { |
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413 return CMdEEvent::NewLC(aDef, aObjectId, aTime, aSource, aParticipant ); |
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414 } |
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415 |
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416 CMdEEvent* CMdESessionImpl::NewEventL(CMdEEventDef& aDef, TItemId aObjectId, TTime aTime, const TDesC* aSource, const TDesC* aParticipant) |
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417 { |
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418 CMdEEvent* event = NewEventLC( aDef, aObjectId, aTime, aSource, aParticipant ); |
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419 CleanupStack::Pop( event ); |
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420 return event; |
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421 } |
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422 |
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423 void CMdESessionImpl::AddSchemaObserverL(MMdESchemaObserver& aObserver) |
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424 { |
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425 CheckOpened(); |
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426 |
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427 CMdENamespaceDef& defaultNamespaceDef = GetDefaultNamespaceDefL(); |
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428 |
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429 TInt err = FindNotifier( ESchemaModify, &aObserver, defaultNamespaceDef ); |
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430 |
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431 if ( err != KErrNotFound ) |
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432 { |
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433 if ( err >= 0 ) |
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434 { |
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435 return; |
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436 } |
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437 User::LeaveIfError( err ); |
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438 } |
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439 |
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440 CMdENotifierAO* notifier = CMdENotifierAO::NewLC( *this, iSession ); |
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441 notifier->RegisterL( ESchemaModify, &aObserver, NULL, defaultNamespaceDef ); |
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442 User::LeaveIfError(iNotifiers.Append( notifier )); |
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443 CleanupStack::Pop( notifier ); |
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444 } |
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445 |
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446 |
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447 void CMdESessionImpl::RemoveSchemaObserverL(MMdESchemaObserver& aObserver) |
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448 { |
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449 CheckOpened(); |
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450 |
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451 CMdENamespaceDef& defaultNamespaceDef = GetDefaultNamespaceDefL(); |
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452 |
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453 TInt index = FindNotifier( ESchemaModify, &aObserver, defaultNamespaceDef ); |
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454 if ( index != KErrNotFound ) |
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455 { |
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456 iNotifiers[index]->Cancel(); |
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457 delete iNotifiers[index]; |
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458 iNotifiers[index] = NULL; |
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459 iNotifiers.Remove( index ); |
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460 } |
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461 else |
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462 { |
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463 User::Leave( KErrNotFound ); |
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464 } |
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465 } |
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466 |
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467 void CMdESessionImpl::NotifySessionOpened(TInt aError) |
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468 { |
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469 __ASSERT_DEBUG(iSessionObserver != 0, |
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470 TMdEPanic::Panic(TMdEPanic::EInternal)); |
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471 if(!aError) |
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472 { |
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473 iSessionState = EMdESessionOpen; |
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474 } |
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475 |
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476 if( iSessionObserver ) |
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477 { |
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478 iSessionObserver->HandleSessionOpened(*this, aError); |
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479 } |
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480 } |
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481 |
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482 |
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483 void CMdESessionImpl::NotifyError(TInt aError) |
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484 { |
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485 if(iSessionObserver) |
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486 { |
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487 iSessionObserver->HandleSessionError(*this, aError); |
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488 } |
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489 iSessionState = EMdESessionClosed; |
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490 } |
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491 |
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492 void CMdESessionImpl::LoadSchemaL() |
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493 { |
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494 DoLoadSchemaL(); |
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495 } |
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496 |
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497 RMdEEngineSession& CMdESessionImpl::EngineSession() |
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498 { |
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499 return iSession; |
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500 } |
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501 |
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502 void CMdESessionImpl::DoLoadSchemaL() |
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503 { |
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504 TInt handle( 0 ); |
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505 iSession.DoLoadSchemaL( handle ); |
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506 |
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507 TBuf<32> name( KSchemaChunkName ); |
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508 name.AppendNum( handle ); |
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509 iSchemaChunk.Close(); |
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510 User::LeaveIfError( iSchemaChunk.OpenGlobal( name, ETrue ) ); |
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511 |
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512 CMdCSerializationBuffer* schemaBuffer = |
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513 CMdCSerializationBuffer::NewLC( iSchemaChunk.Base(), iSchemaChunk.Size() ); |
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514 |
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515 if ( schemaBuffer->Size() == 0 ) |
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516 { |
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517 User::Leave( KErrNotFound ); |
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518 } |
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519 else |
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520 { |
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521 CleanupStack::Pop( schemaBuffer ); |
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522 } |
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523 |
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524 delete iSchemaBuffer; |
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525 |
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526 iSchemaBuffer = schemaBuffer; |
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527 |
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528 iNamespaceDefs.ResetAndDestroy(); |
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529 |
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530 // initialize namespacedefs |
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531 const TMdCSchema& schema = TMdCSchema::GetFromBufferL(*iSchemaBuffer); |
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532 const TUint32 namespaceCount = schema.iNamespaceDefs.iPtr.iCount; |
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533 const TMdCOffset namespaceOffset = schema.iNamespaceDefs.iPtr.iOffset; |
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534 |
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535 iNamespaceDefs.ReserveL( namespaceCount ); |
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536 for ( TUint32 i = 0; i < namespaceCount; ++i ) |
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537 { |
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538 iSchemaBuffer->PositionL( namespaceOffset + i * sizeof(TMdCNamespaceDef) ); |
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539 const TMdCNamespaceDef& namespaceDef = TMdCNamespaceDef::GetFromBufferL(*iSchemaBuffer); |
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540 iNamespaceDefs.AppendL( CMdENamespaceDef::NewL( *this, namespaceDef, *iSchemaBuffer ) ); |
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541 } |
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542 } |
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543 |
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544 void CMdESessionImpl::AddRelationDefL( const CMdENamespaceDef &aNamespaceDef, const TDesC &aName ) |
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545 { |
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546 iSession.DoAddRelationDefL(aNamespaceDef.Id(), aName); |
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547 DoLoadSchemaL(); |
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548 } |
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549 |
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550 void CMdESessionImpl::AddEventDefL( const CMdENamespaceDef &aNamespaceDef, const TDesC &aName ) |
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551 { |
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552 iSession.DoAddEventDefL(aNamespaceDef.Id(), aName); |
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553 DoLoadSchemaL(); |
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554 } |
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555 |
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556 /** |
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557 * Get methods |
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558 */ |
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559 CMdEObject* CMdESessionImpl::GetObjectL(CMdEObjectDef& aObjectDef, |
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560 const TItemId aId, const TInt64 aGuidHigh, const TInt64 aGuidLow, const TDesC& aUri, |
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561 TMdCQueryLockType aLocktype, TBool aIncludeFreetexts ) |
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562 { |
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563 if(aUri == KNullDesC && aGuidHigh == 0 && aGuidLow == 0 && aId == KNoId) |
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564 { |
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565 User::Leave(KErrNotSupported); |
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566 } |
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567 |
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568 CMdENamespaceDef &namespacedef = aObjectDef.NamespaceDef(); |
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569 |
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570 CMdEObjectQuery* query = NewObjectQueryL(namespacedef,aObjectDef,NULL); |
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571 CleanupStack::PushL(query); |
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572 |
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573 query->SetResultMode(EQueryResultModeItem); |
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574 |
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575 if(aId != KNoId) |
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576 { |
|
577 CMdEObjectCondition& cond = query->Conditions().AddObjectConditionL( aId ); |
|
578 cond.SetConfidentialityLevel( EObjectConditionLevelIgnoreConfidentiality ); |
|
579 } |
|
580 else if(aGuidHigh != 0 && aGuidLow != 0) |
|
581 { |
|
582 CMdEObjectCondition& cond = query->Conditions().AddObjectConditionL( aGuidHigh, aGuidLow ); |
|
583 cond.SetConfidentialityLevel( EObjectConditionLevelIgnoreConfidentiality ); |
|
584 } |
|
585 else if(aUri != KNullDesC) |
|
586 { |
|
587 CMdEObjectCondition& cond = query->Conditions().AddObjectConditionL( EObjectConditionCompareUri, aUri ); |
|
588 cond.SetConfidentialityLevel( EObjectConditionLevelIgnoreConfidentiality ); |
|
589 } |
|
590 else |
|
591 { |
|
592 User::Leave( KErrArgument ); |
|
593 } |
|
594 |
|
595 TUint32 optimizationFlags = EContainsObjectCondition; |
|
596 |
|
597 if( aIncludeFreetexts ) |
|
598 { |
|
599 optimizationFlags |= EContainsFreetextCondition; |
|
600 } |
|
601 |
|
602 if( aLocktype == ELock ) |
|
603 { |
|
604 optimizationFlags |= EContainsObjectLocking; |
|
605 } |
|
606 |
|
607 CMdEQueryCriteriaSerialization* buf = CMdEQueryCriteriaSerialization::NewLC( |
|
608 query->ResultMode(), |
|
609 query->Type(), |
|
610 query->NamespaceDef(), |
|
611 &aObjectDef, |
|
612 NULL, |
|
613 1, //Max 1 |
|
614 0, // 0 offset because it's not used now |
|
615 optimizationFlags , |
|
616 query->Conditions(), |
|
617 query->OrderRules(), |
|
618 NULL); |
|
619 |
|
620 CMdCSerializationBuffer* resbuf = iSession.DoFindSyncLC( |
|
621 query, |
|
622 *buf, aLocktype, |
|
623 KMdEQueryDefaultMaxCount ); |
|
624 |
|
625 RPointerArray<CMdEInstanceItem> items; |
|
626 CleanupClosePushL( items ); |
|
627 |
|
628 DeserializeQueryResultL( *resbuf, items ); |
|
629 |
|
630 CleanupStack::Pop( &items ); |
|
631 |
|
632 CleanupStack::PopAndDestroy( resbuf ); |
|
633 CleanupStack::PopAndDestroy( buf ); |
|
634 CleanupStack::PopAndDestroy( query ); |
|
635 |
|
636 const TInt itemsCount( items.Count() ); |
|
637 if( itemsCount== 1 ) |
|
638 { |
|
639 CMdEInstanceItem* item = items[0]; |
|
640 |
|
641 #ifdef _DEBUG |
|
642 if( !item || item->InstanceType() != EMdETypeObject ) |
|
643 { |
|
644 User::Leave( KErrCorrupt ); |
|
645 } |
|
646 #endif |
|
647 |
|
648 items.Close(); |
|
649 |
|
650 return (CMdEObject*)item; |
|
651 } |
|
652 else if( itemsCount == 0 ) |
|
653 { |
|
654 items.Close(); |
|
655 |
|
656 return NULL; |
|
657 } |
|
658 |
|
659 #ifdef _DEBUG |
|
660 else |
|
661 { |
|
662 items.ResetAndDestroy(); |
|
663 items.Close(); |
|
664 |
|
665 User::Leave( KErrCorrupt ); |
|
666 } |
|
667 #endif |
|
668 |
|
669 return NULL; // <-- just to stop compile warnings!! |
|
670 } |
|
671 |
|
672 CMdEObject* CMdESessionImpl::GetObjectL( const TItemId aId, CMdENamespaceDef* aNamespaceDef ) |
|
673 { |
|
674 CMdENamespaceDef* namespaceDef = GetNamespaceDefL( aNamespaceDef ); |
|
675 |
|
676 CMdEObjectDef* objectDef = namespaceDef->GetObjectDefL( KBaseObjectDefId ); |
|
677 if ( !objectDef ) |
|
678 { |
|
679 User::Leave( KErrNotFound ); |
|
680 } |
|
681 return GetObjectL(*objectDef, aId, 0, 0, KNullDesC, EGet, EFalse); |
|
682 } |
|
683 |
|
684 CMdEObject* CMdESessionImpl::GetFullObjectL( const TItemId aId, CMdENamespaceDef* aNamespaceDef ) |
|
685 { |
|
686 TMdEObject object; |
|
687 |
|
688 CheckObjectL( object, aId, aNamespaceDef ); |
|
689 |
|
690 if( object.NotPresent() || object.Removed() ) |
|
691 { |
|
692 User::Leave( KErrNotFound ); |
|
693 } |
|
694 |
|
695 const CMdEObjectDef& objectDef = object.DefL(); |
|
696 |
|
697 return GetObjectL( CONST_CAST( CMdEObjectDef&, objectDef ), aId, 0, 0, KNullDesC, EGet, ETrue ); |
|
698 } |
|
699 |
|
700 CMdEObject* CMdESessionImpl::GetObjectL( const TItemId aId, CMdEObjectDef& aObjectDef ) |
|
701 { |
|
702 return GetObjectL(aObjectDef, aId, 0, 0, KNullDesC, EGet, EFalse); |
|
703 } |
|
704 |
|
705 CMdEObject* CMdESessionImpl::GetObjectL( const TInt64 aGuidHigh, const TInt64 aGuidLow, CMdENamespaceDef* aNamespaceDef ) |
|
706 { |
|
707 CMdENamespaceDef* namespaceDef = GetNamespaceDefL( aNamespaceDef ); |
|
708 |
|
709 CMdEObjectDef* objectDef = namespaceDef->GetObjectDefL( KBaseObjectDefId ); |
|
710 if ( !objectDef ) |
|
711 { |
|
712 User::Leave( KErrNotFound ); |
|
713 } |
|
714 return GetObjectL(*objectDef, KNoId, aGuidHigh, aGuidLow, KNullDesC, EGet, EFalse); |
|
715 } |
|
716 |
|
717 CMdEObject* CMdESessionImpl::GetFullObjectL( const TInt64 aGuidHigh, const TInt64 aGuidLow, CMdENamespaceDef* aNamespaceDef ) |
|
718 { |
|
719 CMdEObject* object = NULL; |
|
720 |
|
721 object = GetObjectL( aGuidHigh, aGuidLow, aNamespaceDef ); |
|
722 |
|
723 if ( object ) |
|
724 { |
|
725 CMdEObjectDef& objectDef = object->Def(); |
|
726 TItemId objId = object->Id(); |
|
727 |
|
728 delete object; |
|
729 object = NULL; |
|
730 object = GetObjectL( objectDef, objId, 0, 0, KNullDesC, EGet, ETrue ); |
|
731 } |
|
732 |
|
733 return object; |
|
734 } |
|
735 |
|
736 CMdEObject* CMdESessionImpl::GetObjectL( const TInt64 aGuidHigh, const TInt64 aGuidLow, CMdEObjectDef& aObjectDef ) |
|
737 { |
|
738 return GetObjectL(aObjectDef, KNoId, aGuidHigh, aGuidLow, KNullDesC, EGet, EFalse); |
|
739 } |
|
740 |
|
741 CMdEObject* CMdESessionImpl::OpenObjectL( const TItemId aId, CMdENamespaceDef* aNamespaceDef ) |
|
742 { |
|
743 CMdENamespaceDef* namespaceDef = GetNamespaceDefL( aNamespaceDef ); |
|
744 |
|
745 CMdEObjectDef* objectDef = namespaceDef->GetObjectDefL( KBaseObjectDefId ); |
|
746 if ( !objectDef ) |
|
747 { |
|
748 User::Leave( KErrNotFound ); |
|
749 } |
|
750 |
|
751 CMdEObject* object = GetObjectL(*objectDef, aId, 0, 0, KNullDesC, ELock, EFalse); |
|
752 |
|
753 if ( object && !object->OpenForModifications() ) |
|
754 { |
|
755 delete object; |
|
756 object = NULL; |
|
757 User::Leave( KErrLocked ); |
|
758 } |
|
759 |
|
760 return object; |
|
761 } |
|
762 |
|
763 CMdEObject* CMdESessionImpl::OpenFullObjectL( const TItemId aId, CMdENamespaceDef* aNamespaceDef ) |
|
764 { |
|
765 TMdEObject object; |
|
766 |
|
767 CheckObjectL( object, aId, aNamespaceDef ); |
|
768 |
|
769 if( object.NotPresent() || object.Removed() ) |
|
770 { |
|
771 User::Leave( KErrNotFound ); |
|
772 } |
|
773 |
|
774 const CMdEObjectDef& objectDef = object.DefL(); |
|
775 |
|
776 return GetObjectL( CONST_CAST( CMdEObjectDef&, objectDef ), aId, 0, 0, KNullDesC, ELock, ETrue ); |
|
777 } |
|
778 |
|
779 CMdEObject* CMdESessionImpl::OpenObjectL( const TItemId aId, CMdEObjectDef& aObjectDef ) |
|
780 { |
|
781 CMdEObject* object = GetObjectL(aObjectDef, aId, 0, 0, KNullDesC, ELock, EFalse); |
|
782 |
|
783 if( object && !object->OpenForModifications() ) |
|
784 { |
|
785 delete object; |
|
786 object = NULL; |
|
787 User::Leave( KErrLocked ); |
|
788 } |
|
789 |
|
790 return object; |
|
791 } |
|
792 |
|
793 CMdEObject* CMdESessionImpl::OpenObjectL( const TInt64 aGuidHigh, const TInt64 aGuidLow, CMdENamespaceDef* aNamespaceDef ) |
|
794 { |
|
795 CMdENamespaceDef* namespaceDef = GetNamespaceDefL( aNamespaceDef ); |
|
796 |
|
797 CMdEObjectDef* objectDef = namespaceDef->GetObjectDefL( KBaseObjectDefId ); |
|
798 if ( !objectDef ) |
|
799 { |
|
800 User::Leave( KErrNotFound ); |
|
801 } |
|
802 |
|
803 CMdEObject* object = GetObjectL(*objectDef, KNoId, aGuidHigh, aGuidLow, KNullDesC, ELock, EFalse); |
|
804 |
|
805 if( object && !object->OpenForModifications() ) |
|
806 { |
|
807 delete object; |
|
808 object = NULL; |
|
809 User::Leave( KErrLocked ); |
|
810 } |
|
811 |
|
812 return object; |
|
813 } |
|
814 |
|
815 CMdEObject* CMdESessionImpl::OpenFullObjectL( const TInt64 aGuidHigh, const TInt64 aGuidLow, CMdENamespaceDef* aNamespaceDef ) |
|
816 { |
|
817 CMdEObject* object = NULL; |
|
818 |
|
819 object = GetObjectL( aGuidHigh, aGuidLow, aNamespaceDef ); |
|
820 |
|
821 if( object ) |
|
822 { |
|
823 CMdEObjectDef& objectDef = object->Def(); |
|
824 TItemId objId = object->Id(); |
|
825 |
|
826 delete object; |
|
827 object = NULL; |
|
828 |
|
829 object = GetObjectL( CONST_CAST( CMdEObjectDef&, objectDef ), objId, 0, 0, KNullDesC, ELock, ETrue ); |
|
830 } |
|
831 |
|
832 return object; |
|
833 } |
|
834 |
|
835 CMdEObject* CMdESessionImpl::OpenObjectL( const TInt64 aGuidHigh, const TInt64 aGuidLow, CMdEObjectDef& aObjectDef ) |
|
836 { |
|
837 CMdEObject* object = GetObjectL(aObjectDef, KNoId, aGuidHigh, aGuidLow, KNullDesC, ELock, EFalse); |
|
838 |
|
839 if( object && !object->OpenForModifications() ) |
|
840 { |
|
841 delete object; |
|
842 object = NULL; |
|
843 User::Leave( KErrLocked ); |
|
844 } |
|
845 |
|
846 return object; |
|
847 } |
|
848 |
|
849 EXPORT_C CMdEObject* CMdESessionImpl::GetObjectL( const TDesC& aUri, CMdENamespaceDef* aNamespaceDef ) |
|
850 { |
|
851 CMdENamespaceDef* namespaceDef = aNamespaceDef; |
|
852 |
|
853 if ( !aNamespaceDef ) |
|
854 { |
|
855 namespaceDef = &GetDefaultNamespaceDefL(); |
|
856 } |
|
857 |
|
858 CMdEObjectDef* objectDef = namespaceDef->GetObjectDefL( KBaseObjectDefId ); |
|
859 if ( !objectDef ) |
|
860 { |
|
861 User::Leave( KErrNotFound ); |
|
862 } |
|
863 |
|
864 return GetObjectL(*objectDef, KNoId, 0, 0, aUri, EGet, EFalse); |
|
865 } |
|
866 |
|
867 CMdEObject* CMdESessionImpl::GetFullObjectL( const TDesC& aUri, CMdENamespaceDef* aNamespaceDef ) |
|
868 { |
|
869 TMdEObject object; |
|
870 |
|
871 CheckObjectL( object, aUri, aNamespaceDef ); |
|
872 |
|
873 if( object.NotPresent() || object.Removed() ) |
|
874 { |
|
875 User::Leave( KErrNotFound ); |
|
876 } |
|
877 |
|
878 const CMdEObjectDef& objectDef = object.DefL(); |
|
879 TItemId objId = object.Id(); |
|
880 |
|
881 return GetObjectL( CONST_CAST( CMdEObjectDef&, objectDef ), objId, 0, 0, KNullDesC, EGet, ETrue ); |
|
882 } |
|
883 |
|
884 CMdEObject* CMdESessionImpl::GetObjectL( const TDesC& aUri, CMdEObjectDef& aObjectDef ) |
|
885 { |
|
886 return GetObjectL( aObjectDef, KNoId, 0, 0, aUri, EGet, EFalse ); |
|
887 } |
|
888 |
|
889 |
|
890 CMdEObject* CMdESessionImpl::OpenObjectL( const TDesC& aUri, CMdENamespaceDef* aNamespaceDef ) |
|
891 { |
|
892 CMdENamespaceDef* namespaceDef = aNamespaceDef; |
|
893 |
|
894 if ( !aNamespaceDef ) |
|
895 { |
|
896 namespaceDef = &GetDefaultNamespaceDefL(); |
|
897 } |
|
898 |
|
899 CMdEObjectDef* objectDef = namespaceDef->GetObjectDefL( KBaseObjectDefId ); |
|
900 if ( !objectDef ) |
|
901 { |
|
902 User::Leave( KErrNotFound ); |
|
903 } |
|
904 |
|
905 CMdEObject* object = GetObjectL(*objectDef, KNoId, 0, 0, aUri, ELock, EFalse); |
|
906 |
|
907 if( object && !object->OpenForModifications() ) |
|
908 { |
|
909 delete object; |
|
910 object = NULL; |
|
911 User::Leave( KErrLocked ); |
|
912 } |
|
913 |
|
914 return object; |
|
915 } |
|
916 |
|
917 CMdEObject* CMdESessionImpl::OpenFullObjectL( const TDesC& aUri, CMdENamespaceDef* aNamespaceDef ) |
|
918 { |
|
919 TMdEObject object; |
|
920 |
|
921 CheckObjectL( object, aUri, aNamespaceDef ); |
|
922 |
|
923 if( object.NotPresent() || object.Removed() ) |
|
924 { |
|
925 User::Leave( KErrNotFound ); |
|
926 } |
|
927 |
|
928 const CMdEObjectDef& objectDef = object.DefL(); |
|
929 TItemId objId = object.Id(); |
|
930 |
|
931 return GetObjectL( CONST_CAST( CMdEObjectDef&, objectDef ), objId, 0, 0, KNullDesC, ELock, ETrue ); |
|
932 } |
|
933 |
|
934 CMdEObject* CMdESessionImpl::OpenObjectL( const TDesC& aUri, CMdEObjectDef& aObjectDef ) |
|
935 { |
|
936 CMdEObject* object = GetObjectL(aObjectDef, KNoId, 0, 0, aUri, ELock, EFalse); |
|
937 |
|
938 if( object && !object->OpenForModifications() ) |
|
939 { |
|
940 delete object; |
|
941 object = NULL; |
|
942 User::Leave( KErrLocked ); |
|
943 } |
|
944 |
|
945 return object; |
|
946 } |
|
947 |
|
948 void CMdESessionImpl::CheckObjectL( TMdEObject& aObject, const TDesC& aUri, |
|
949 CMdENamespaceDef* aNamespaceDef ) |
|
950 { |
|
951 CMdENamespaceDef& namespaceDef = *GetNamespaceDefL( aNamespaceDef ); |
|
952 |
|
953 CMdCSerializationBuffer* object = |
|
954 CMdCSerializationBuffer::NewLC( aObject.RequiredBufferSize() ); |
|
955 |
|
956 iSession.DoCheckObjectL( *object, aUri, namespaceDef.Id() ); |
|
957 |
|
958 object->PositionL( KNoOffset ); |
|
959 aObject.DeSerializeL( *object, namespaceDef ); |
|
960 |
|
961 CleanupStack::PopAndDestroy( object ); |
|
962 } |
|
963 |
|
964 void CMdESessionImpl::CheckObjectL( TMdEObject& aObject, TItemId aId, |
|
965 CMdENamespaceDef* aNamespaceDef ) |
|
966 { |
|
967 CMdENamespaceDef& namespaceDef = *GetNamespaceDefL( aNamespaceDef ); |
|
968 |
|
969 CMdCSerializationBuffer* object = |
|
970 CMdCSerializationBuffer::NewLC( aObject.RequiredBufferSize() ); |
|
971 |
|
972 iSession.DoCheckObjectL( *object, aId, namespaceDef.Id() ); |
|
973 |
|
974 object->PositionL( KNoOffset ); |
|
975 aObject.DeSerializeL( *object, namespaceDef ); |
|
976 |
|
977 CleanupStack::PopAndDestroy( object ); |
|
978 } |
|
979 |
|
980 void CMdESessionImpl::CheckObjectL( RArray<TMdEObject>& aObjects, |
|
981 const RArray<TItemId>& aIds, CMdENamespaceDef* aNamespaceDef ) |
|
982 { |
|
983 CMdENamespaceDef& namespaceDef = *GetNamespaceDefL( aNamespaceDef ); |
|
984 |
|
985 const TUint32 idCount = (TUint32)aIds.Count(); |
|
986 |
|
987 CMdCSerializationBuffer* objects = |
|
988 CMdCSerializationBuffer::NewLC( |
|
989 CMdCSerializationBuffer::KRequiredSizeForTUint32 + |
|
990 TMdEObject::RequiredBufferSize() * idCount ); |
|
991 |
|
992 CMdCSerializationBuffer* ids = |
|
993 CMdCSerializationBuffer::NewLC( |
|
994 CMdCSerializationBuffer::KRequiredSizeForTUint32 + |
|
995 CMdCSerializationBuffer::KRequiredSizeForTItemId * idCount ); |
|
996 |
|
997 ids->InsertL( idCount ); |
|
998 for( TUint32 i = 0; i < idCount; i++ ) |
|
999 { |
|
1000 ids->InsertL( aIds[i] ); |
|
1001 } |
|
1002 |
|
1003 iSession.DoCheckObjectL( *objects, *ids, namespaceDef.Id() ); |
|
1004 |
|
1005 objects->PositionL( KNoOffset ); |
|
1006 |
|
1007 TUint32 objectCount = 0; |
|
1008 objects->ReceiveL( objectCount ); |
|
1009 |
|
1010 aObjects.ReserveL( objectCount ); |
|
1011 |
|
1012 for( TUint32 i = 0; i < objectCount; i++ ) |
|
1013 { |
|
1014 aObjects.AppendL( TMdEObject() ); |
|
1015 aObjects[i].DeSerializeL( *objects, namespaceDef ); |
|
1016 } |
|
1017 |
|
1018 CleanupStack::PopAndDestroy( ids ); |
|
1019 CleanupStack::PopAndDestroy( objects ); |
|
1020 } |
|
1021 |
|
1022 CMdERelation* CMdESessionImpl::GetRelationL(TItemId aId, CMdENamespaceDef* aNamespaceDef) |
|
1023 { |
|
1024 CMdERelationQuery* query = NewRelationQueryL( *GetNamespaceDefL( aNamespaceDef ), NULL ); |
|
1025 query->SetResultMode( EQueryResultModeItem ); |
|
1026 CleanupStack::PushL( query ); |
|
1027 |
|
1028 query->Conditions().AddRelationConditionL( aId ); |
|
1029 |
|
1030 CMdEQueryCriteriaSerialization* buf = CMdEQueryCriteriaSerialization::NewLC( |
|
1031 query->ResultMode(), |
|
1032 query->Type(), |
|
1033 query->NamespaceDef(), |
|
1034 NULL, |
|
1035 NULL, |
|
1036 1, //Max 1 |
|
1037 0, // 0 offset because it's not used now |
|
1038 EContainsRelationCondition, |
|
1039 query->Conditions(), |
|
1040 query->OrderRules(), |
|
1041 NULL); |
|
1042 |
|
1043 |
|
1044 CMdCSerializationBuffer* resbuf = iSession.DoFindSyncLC( |
|
1045 query, |
|
1046 *buf, EGet, |
|
1047 KMdEQueryDefaultMaxCount); |
|
1048 |
|
1049 RPointerArray<CMdEInstanceItem> items; |
|
1050 CleanupClosePushL( items ); |
|
1051 |
|
1052 DeserializeQueryResultL( *resbuf, items ); |
|
1053 |
|
1054 CleanupStack::Pop( &items ); |
|
1055 |
|
1056 CleanupStack::PopAndDestroy(resbuf); |
|
1057 CleanupStack::PopAndDestroy( buf ); |
|
1058 CleanupStack::PopAndDestroy( query ); |
|
1059 |
|
1060 const TInt itemsCount( items.Count() ); |
|
1061 if( itemsCount== 1 ) |
|
1062 { |
|
1063 CMdEInstanceItem* item = items[0]; |
|
1064 |
|
1065 #ifdef _DEBUG |
|
1066 if ( !item || item->InstanceType() != EMdETypeRelation ) |
|
1067 { |
|
1068 User::Leave( KErrCorrupt ); |
|
1069 } |
|
1070 #endif |
|
1071 |
|
1072 items.Close(); |
|
1073 |
|
1074 return (CMdERelation*)item; |
|
1075 } |
|
1076 else if( itemsCount == 0 ) |
|
1077 { |
|
1078 items.Close(); |
|
1079 return NULL; |
|
1080 } |
|
1081 #ifdef _DEBUG |
|
1082 else |
|
1083 { |
|
1084 items.ResetAndDestroy(); |
|
1085 items.Close(); |
|
1086 |
|
1087 User::Leave( KErrCorrupt ); |
|
1088 } |
|
1089 #endif |
|
1090 |
|
1091 return NULL; // <-- just to stop compile warnings!! |
|
1092 } |
|
1093 |
|
1094 CMdEEvent* CMdESessionImpl::GetEventL(TItemId aId, |
|
1095 CMdENamespaceDef* aNamespaceDef) |
|
1096 { |
|
1097 CMdENamespaceDef* namespaceDef = aNamespaceDef; |
|
1098 |
|
1099 if ( !aNamespaceDef ) |
|
1100 { |
|
1101 namespaceDef = &GetDefaultNamespaceDefL(); |
|
1102 } |
|
1103 |
|
1104 CMdEEventQuery * query = NewEventQueryL(*namespaceDef,NULL); |
|
1105 query->SetResultMode(EQueryResultModeItem); |
|
1106 CleanupStack::PushL(query); |
|
1107 |
|
1108 query->Conditions().AddEventConditionL(aId); |
|
1109 |
|
1110 CMdEQueryCriteriaSerialization* buf = CMdEQueryCriteriaSerialization::NewLC( |
|
1111 query->ResultMode(), |
|
1112 query->Type(), |
|
1113 query->NamespaceDef(), |
|
1114 NULL, |
|
1115 NULL, |
|
1116 1, //Max 1 |
|
1117 0, // 0 offset because it's not used now |
|
1118 EContainsEventCondition, |
|
1119 query->Conditions(), |
|
1120 query->OrderRules(), |
|
1121 NULL); |
|
1122 |
|
1123 CMdCSerializationBuffer* resbuf = iSession.DoFindSyncLC( |
|
1124 query, |
|
1125 *buf, EGet, |
|
1126 KMdEQueryDefaultMaxCount); |
|
1127 |
|
1128 RPointerArray<CMdEInstanceItem> items; |
|
1129 CleanupClosePushL( items ); |
|
1130 |
|
1131 DeserializeQueryResultL( *resbuf, items ); |
|
1132 |
|
1133 CleanupStack::Pop( &items ); |
|
1134 |
|
1135 CleanupStack::PopAndDestroy(resbuf); |
|
1136 CleanupStack::PopAndDestroy( buf ); |
|
1137 CleanupStack::PopAndDestroy( query ); |
|
1138 |
|
1139 const TInt itemsCount( items.Count() ); |
|
1140 if( itemsCount == 1 ) |
|
1141 { |
|
1142 CMdEInstanceItem* item = items[0]; |
|
1143 |
|
1144 #ifdef _DEBUG |
|
1145 if ( !item || item->InstanceType() != EMdETypeEvent ) |
|
1146 { |
|
1147 User::Leave( KErrCorrupt ); |
|
1148 } |
|
1149 #endif |
|
1150 |
|
1151 items.Close(); |
|
1152 |
|
1153 return (CMdEEvent*)item; |
|
1154 } |
|
1155 else if( itemsCount == 0 ) |
|
1156 { |
|
1157 items.Close(); |
|
1158 |
|
1159 return NULL; |
|
1160 } |
|
1161 #ifdef _DEBUG |
|
1162 else |
|
1163 { |
|
1164 items.ResetAndDestroy(); |
|
1165 items.Close(); |
|
1166 |
|
1167 User::Leave( KErrCorrupt ); |
|
1168 } |
|
1169 #endif |
|
1170 |
|
1171 return NULL; // <-- just to stop compile warnings!! |
|
1172 } |
|
1173 |
|
1174 /** |
|
1175 * Remove methods |
|
1176 */ |
|
1177 CMdCSerializationBuffer* CMdESessionImpl::RemoveCommonL( |
|
1178 CMdENamespaceDef& aNamespaceDef, const RArray<TItemId>* aObjects, |
|
1179 const RArray<TItemId>* aEvents, const RArray<TItemId>* aRelations ) |
|
1180 { |
|
1181 if ( !( (aObjects && aObjects->Count()) || |
|
1182 (aEvents && aEvents->Count()) || |
|
1183 (aRelations && aRelations->Count()) ) ) |
|
1184 { |
|
1185 User::Leave( KErrArgument ); |
|
1186 } |
|
1187 |
|
1188 TMdCItemIds itemIds; |
|
1189 itemIds.iNamespaceDefId = aNamespaceDef.Id(); |
|
1190 itemIds.iObjectUris.iPtr.iCount = 0; |
|
1191 itemIds.iObjectUris.iPtr.iOffset = KNoOffset; |
|
1192 |
|
1193 // headerSize |
|
1194 TUint32 bufferSize = sizeof(TMdCItemIds); |
|
1195 |
|
1196 if ( aObjects ) |
|
1197 { |
|
1198 bufferSize += aObjects->Count() * CMdCSerializationBuffer::KRequiredSizeForTItemId; |
|
1199 } |
|
1200 if ( aEvents ) |
|
1201 { |
|
1202 bufferSize += aEvents->Count() * CMdCSerializationBuffer::KRequiredSizeForTItemId; |
|
1203 } |
|
1204 if ( aRelations ) |
|
1205 { |
|
1206 bufferSize += aRelations->Count() * CMdCSerializationBuffer::KRequiredSizeForTItemId; |
|
1207 } |
|
1208 |
|
1209 CMdCSerializationBuffer* buffer = CMdCSerializationBuffer::NewLC( bufferSize ); |
|
1210 |
|
1211 buffer->PositionL( sizeof(TMdCItemIds) ); |
|
1212 |
|
1213 // insert objects |
|
1214 if ( aObjects ) |
|
1215 { |
|
1216 const TInt count = aObjects->Count(); |
|
1217 itemIds.iObjectIds.iPtr.iCount = count; |
|
1218 itemIds.iObjectIds.iPtr.iOffset = buffer->Position(); |
|
1219 |
|
1220 for ( TInt i = 0; i < count; ++i ) |
|
1221 { |
|
1222 buffer->InsertL( (*aObjects)[i] ); |
|
1223 } |
|
1224 } |
|
1225 else |
|
1226 { |
|
1227 itemIds.iObjectIds.iPtr.iCount = 0; |
|
1228 itemIds.iObjectIds.iPtr.iOffset = KNoOffset; |
|
1229 } |
|
1230 |
|
1231 // insert events |
|
1232 if ( aEvents ) |
|
1233 { |
|
1234 const TInt count = aEvents->Count(); |
|
1235 itemIds.iEventIds.iPtr.iCount = count; |
|
1236 itemIds.iEventIds.iPtr.iOffset = buffer->Position(); |
|
1237 |
|
1238 for ( TInt i = 0; i < count; ++i ) |
|
1239 { |
|
1240 buffer->InsertL( (*aEvents)[i] ); |
|
1241 } |
|
1242 } |
|
1243 else |
|
1244 { |
|
1245 itemIds.iEventIds.iPtr.iCount = 0; |
|
1246 itemIds.iEventIds.iPtr.iOffset = KNoOffset; |
|
1247 } |
|
1248 |
|
1249 // insert relations |
|
1250 if ( aRelations ) |
|
1251 { |
|
1252 const TInt count = aRelations->Count(); |
|
1253 itemIds.iRelationIds.iPtr.iCount = count; |
|
1254 itemIds.iRelationIds.iPtr.iOffset = buffer->Position(); |
|
1255 |
|
1256 for ( TInt i = 0; i < count; ++i ) |
|
1257 { |
|
1258 buffer->InsertL( (*aRelations)[i] ); |
|
1259 } |
|
1260 } |
|
1261 else |
|
1262 { |
|
1263 itemIds.iRelationIds.iPtr.iCount = 0; |
|
1264 itemIds.iRelationIds.iPtr.iOffset = KNoOffset; |
|
1265 } |
|
1266 |
|
1267 // set up header correctly |
|
1268 buffer->PositionL( KNoOffset ); |
|
1269 itemIds.SerializeL( *buffer ); |
|
1270 |
|
1271 CleanupStack::Pop( buffer ); |
|
1272 return buffer; |
|
1273 } |
|
1274 |
|
1275 CMdCSerializationBuffer* CMdESessionImpl::RemoveCommonL( |
|
1276 CMdENamespaceDef& aNamespaceDef, |
|
1277 const RPointerArray<TDesC16>* aObjects, |
|
1278 const RArray<TItemId>* aEvents, const RArray<TItemId>* aRelations ) |
|
1279 { |
|
1280 if ( !( (aObjects && aObjects->Count()) || |
|
1281 (aEvents && aEvents->Count()) || |
|
1282 (aRelations && aRelations->Count()) ) ) |
|
1283 { |
|
1284 User::Leave( KErrArgument ); |
|
1285 } |
|
1286 |
|
1287 TMdCItemIds itemIds; |
|
1288 itemIds.iNamespaceDefId = aNamespaceDef.Id(); |
|
1289 itemIds.iObjectIds.iPtr.iCount = 0; |
|
1290 itemIds.iObjectIds.iPtr.iOffset = KNoOffset; |
|
1291 |
|
1292 // headerSize |
|
1293 TUint32 bufferSize = sizeof(TMdCItemIds); |
|
1294 |
|
1295 if ( aObjects ) |
|
1296 { |
|
1297 const TInt count = aObjects->Count(); |
|
1298 for ( TInt i = 0; i < count; ++i ) |
|
1299 { |
|
1300 bufferSize += CMdCSerializationBuffer::RequiredSize( *((*aObjects)[i]) ); |
|
1301 } |
|
1302 } |
|
1303 if ( aEvents ) |
|
1304 { |
|
1305 bufferSize += aEvents->Count() * CMdCSerializationBuffer::KRequiredSizeForTItemId; |
|
1306 } |
|
1307 if ( aRelations ) |
|
1308 { |
|
1309 bufferSize += aRelations->Count() * CMdCSerializationBuffer::KRequiredSizeForTItemId; |
|
1310 } |
|
1311 |
|
1312 CMdCSerializationBuffer* buffer = CMdCSerializationBuffer::NewLC( bufferSize ); |
|
1313 |
|
1314 buffer->PositionL( sizeof(TMdCItemIds) ); |
|
1315 |
|
1316 // insert objects |
|
1317 if ( aObjects ) |
|
1318 { |
|
1319 const TInt count = aObjects->Count(); |
|
1320 itemIds.iObjectUris.iPtr.iCount = count; |
|
1321 itemIds.iObjectUris.iPtr.iOffset = buffer->Position(); |
|
1322 |
|
1323 for ( TInt i = 0; i < count; ++i ) |
|
1324 { |
|
1325 const TDesC& uri = *((*aObjects)[i]); |
|
1326 HBufC* lcUri = HBufC::NewLC( uri.Length() ); |
|
1327 lcUri->Des().CopyLC( uri ); |
|
1328 buffer->InsertL( *lcUri ); |
|
1329 CleanupStack::PopAndDestroy( lcUri ); |
|
1330 } |
|
1331 } |
|
1332 else |
|
1333 { |
|
1334 itemIds.iObjectUris.iPtr.iCount = 0; |
|
1335 itemIds.iObjectUris.iPtr.iOffset = KNoOffset; |
|
1336 } |
|
1337 |
|
1338 // insert events |
|
1339 if ( aEvents ) |
|
1340 { |
|
1341 const TInt count = aEvents->Count(); |
|
1342 itemIds.iEventIds.iPtr.iCount = count; |
|
1343 itemIds.iEventIds.iPtr.iOffset = buffer->Position(); |
|
1344 |
|
1345 for ( TInt i = 0; i < count; ++i ) |
|
1346 { |
|
1347 buffer->InsertL( (*aEvents)[i] ); |
|
1348 } |
|
1349 } |
|
1350 else |
|
1351 { |
|
1352 itemIds.iEventIds.iPtr.iCount = 0; |
|
1353 itemIds.iEventIds.iPtr.iOffset = KNoOffset; |
|
1354 } |
|
1355 |
|
1356 // insert relations |
|
1357 if ( aRelations ) |
|
1358 { |
|
1359 const TInt count = aRelations->Count(); |
|
1360 itemIds.iRelationIds.iPtr.iCount = count; |
|
1361 itemIds.iRelationIds.iPtr.iOffset = buffer->Position(); |
|
1362 |
|
1363 for ( TInt i = 0; i < count; ++i ) |
|
1364 { |
|
1365 buffer->InsertL( (*aRelations)[i] ); |
|
1366 } |
|
1367 } |
|
1368 else |
|
1369 { |
|
1370 itemIds.iRelationIds.iPtr.iCount = 0; |
|
1371 itemIds.iRelationIds.iPtr.iOffset = KNoOffset; |
|
1372 } |
|
1373 |
|
1374 // set up header correctly |
|
1375 buffer->PositionL( KNoOffset ); |
|
1376 itemIds.SerializeL( *buffer ); |
|
1377 |
|
1378 CleanupStack::Pop( buffer ); |
|
1379 return buffer; |
|
1380 } |
|
1381 |
|
1382 TInt CMdESessionImpl::DeserializeIdsL( RMdEDataBuffer& aSerializedItemIds, |
|
1383 RArray<TItemId>* aResultObjects, RArray<TItemId>* aResultEvents, |
|
1384 RArray<TItemId>* aResultRelations ) |
|
1385 { |
|
1386 CMdCSerializationBuffer* buffer = aSerializedItemIds.GetBufferLC(); |
|
1387 |
|
1388 const TMdCItemIds& itemIds = TMdCItemIds::GetFromBufferL( *buffer ); |
|
1389 |
|
1390 if ( itemIds.iObjectIds.iPtr.iCount > 0 && aResultObjects ) |
|
1391 { |
|
1392 buffer->PositionL( itemIds.iObjectIds.iPtr.iOffset ); |
|
1393 TItemId objectId; |
|
1394 aResultObjects->ReserveL( itemIds.iObjectIds.iPtr.iCount ); |
|
1395 for (TUint32 i = 0; i < itemIds.iObjectIds.iPtr.iCount; ++i) |
|
1396 { |
|
1397 buffer->ReceiveL( objectId ); |
|
1398 aResultObjects->AppendL( objectId ); |
|
1399 } |
|
1400 } |
|
1401 |
|
1402 if ( itemIds.iEventIds.iPtr.iCount > 0 && aResultEvents ) |
|
1403 { |
|
1404 buffer->PositionL( itemIds.iEventIds.iPtr.iOffset ); |
|
1405 TItemId eventId; |
|
1406 aResultEvents->ReserveL( itemIds.iEventIds.iPtr.iCount ); |
|
1407 for (TUint32 i = 0; i < itemIds.iEventIds.iPtr.iCount; ++i) |
|
1408 { |
|
1409 buffer->ReceiveL( eventId ); |
|
1410 aResultEvents->AppendL( eventId ); |
|
1411 } |
|
1412 } |
|
1413 |
|
1414 if ( itemIds.iRelationIds.iPtr.iCount > 0 && aResultRelations ) |
|
1415 { |
|
1416 buffer->PositionL( itemIds.iRelationIds.iPtr.iOffset ); |
|
1417 TItemId relationId; |
|
1418 aResultRelations->ReserveL( itemIds.iRelationIds.iPtr.iCount ); |
|
1419 for (TUint32 i = 0; i < itemIds.iRelationIds.iPtr.iCount; ++i) |
|
1420 { |
|
1421 buffer->ReceiveL( relationId ); |
|
1422 aResultRelations->AppendL( relationId ); |
|
1423 } |
|
1424 } |
|
1425 |
|
1426 const TInt errorCode = itemIds.iErrorCode; |
|
1427 CleanupStack::PopAndDestroy( buffer ); |
|
1428 |
|
1429 return errorCode; |
|
1430 } |
|
1431 |
|
1432 TItemId CMdESessionImpl::RemoveObjectL( TItemId aId, |
|
1433 CMdENamespaceDef* aNamespaceDef ) |
|
1434 { |
|
1435 CMdENamespaceDef* namespaceDef = aNamespaceDef; |
|
1436 |
|
1437 if ( !aNamespaceDef ) |
|
1438 { |
|
1439 namespaceDef = &GetDefaultNamespaceDefL(); |
|
1440 } |
|
1441 |
|
1442 RArray<TItemId> removeIdArray; |
|
1443 CleanupClosePushL( removeIdArray ); |
|
1444 RArray<TItemId> resultObjectArray; |
|
1445 CleanupClosePushL( resultObjectArray ); |
|
1446 removeIdArray.AppendL( aId ); |
|
1447 User::LeaveIfError( RemoveObjectsL( removeIdArray, resultObjectArray, |
|
1448 namespaceDef ) ); |
|
1449 TItemId result = KNoId; |
|
1450 if ( resultObjectArray.Count() ) |
|
1451 { |
|
1452 result = resultObjectArray[0]; |
|
1453 } |
|
1454 CleanupStack::PopAndDestroy( 2, &removeIdArray ); // resultObjectArray, removeIdArray |
|
1455 return result; |
|
1456 } |
|
1457 |
|
1458 TItemId CMdESessionImpl::RemoveObjectL( const TDesC& aUri, |
|
1459 CMdENamespaceDef* aNamespaceDef ) |
|
1460 { |
|
1461 CMdENamespaceDef* namespaceDef = aNamespaceDef; |
|
1462 |
|
1463 if ( !aNamespaceDef ) |
|
1464 { |
|
1465 namespaceDef = &GetDefaultNamespaceDefL(); |
|
1466 } |
|
1467 |
|
1468 RPointerArray<TDesC16> removeUriArray; |
|
1469 CleanupClosePushL( removeUriArray ); |
|
1470 RArray<TItemId> resultObjectArray; |
|
1471 CleanupClosePushL( resultObjectArray ); |
|
1472 removeUriArray.AppendL( &aUri ); |
|
1473 User::LeaveIfError( RemoveObjectsL( removeUriArray, resultObjectArray, |
|
1474 namespaceDef ) ); |
|
1475 TItemId result = KNoId; |
|
1476 if ( resultObjectArray.Count() ) |
|
1477 { |
|
1478 result = resultObjectArray[0]; |
|
1479 } |
|
1480 CleanupStack::PopAndDestroy( 2, &removeUriArray ); // resultObjectArray, removeUriArray |
|
1481 return result; |
|
1482 } |
|
1483 |
|
1484 TInt CMdESessionImpl::RemoveObjectsL( const RArray<TItemId>& aId, |
|
1485 RArray<TItemId>& aResult, CMdENamespaceDef* aNamespaceDef ) |
|
1486 { |
|
1487 CMdENamespaceDef* namespaceDef = aNamespaceDef; |
|
1488 |
|
1489 if ( !aNamespaceDef ) |
|
1490 { |
|
1491 namespaceDef = &GetDefaultNamespaceDefL(); |
|
1492 } |
|
1493 |
|
1494 CMdCSerializationBuffer* buffer = RemoveCommonL( *namespaceDef, &aId, |
|
1495 NULL, NULL ); |
|
1496 CleanupStack::PushL( buffer ); |
|
1497 CMdCSerializationBuffer* resultBuffer = CMdCSerializationBuffer::NewLC( |
|
1498 buffer->Size() ); |
|
1499 RMdEDataBuffer dataBuffer; |
|
1500 dataBuffer.SetBufferL( resultBuffer ); |
|
1501 CleanupStack::Pop( resultBuffer ); |
|
1502 CleanupClosePushL( dataBuffer ); |
|
1503 |
|
1504 iSession.DoRemoveItemsL( *buffer, *resultBuffer ); |
|
1505 TInt32 firstItemError = DeserializeIdsL( dataBuffer, &aResult ); |
|
1506 CleanupStack::PopAndDestroy( 2, buffer ); // successfulBuffer, buffer |
|
1507 return firstItemError; |
|
1508 } |
|
1509 |
|
1510 TInt CMdESessionImpl::RemoveObjectsL( const RPointerArray<TDesC>& aUri, |
|
1511 RArray<TItemId>& aResult, CMdENamespaceDef* aNamespaceDef ) |
|
1512 { |
|
1513 CMdENamespaceDef* namespaceDef = aNamespaceDef; |
|
1514 |
|
1515 if ( !aNamespaceDef ) |
|
1516 { |
|
1517 namespaceDef = &GetDefaultNamespaceDefL(); |
|
1518 } |
|
1519 |
|
1520 CMdCSerializationBuffer* buffer = RemoveCommonL( *namespaceDef, &aUri, NULL, NULL ); |
|
1521 CleanupStack::PushL( buffer ); |
|
1522 const TUint32 rbs = sizeof( TMdCItemIds ) |
|
1523 + ( aUri.Count() + 2 ) * CMdCSerializationBuffer::KRequiredSizeForTItemId; |
|
1524 |
|
1525 CMdCSerializationBuffer* resultBuffer = CMdCSerializationBuffer::NewLC( rbs ); |
|
1526 RMdEDataBuffer dataBuffer; |
|
1527 dataBuffer.SetBufferL( resultBuffer ); |
|
1528 CleanupStack::Pop( resultBuffer ); |
|
1529 CleanupClosePushL( dataBuffer ); |
|
1530 |
|
1531 iSession.DoRemoveItemsL( *buffer, *resultBuffer ); |
|
1532 TInt32 firstItemError = DeserializeIdsL( dataBuffer, &aResult ); |
|
1533 CleanupStack::PopAndDestroy( &dataBuffer ); |
|
1534 CleanupStack::PopAndDestroy( buffer ); |
|
1535 return firstItemError; |
|
1536 } |
|
1537 |
|
1538 void CMdESessionImpl::RemoveObjectsAsyncL( |
|
1539 const RArray<TItemId>& aId, TRequestStatus& aStatus, |
|
1540 RMdEDataBuffer& aSerializedObjectIds, |
|
1541 CMdENamespaceDef* aNamespaceDef ) |
|
1542 { |
|
1543 CMdENamespaceDef* namespaceDef = aNamespaceDef; |
|
1544 |
|
1545 if ( !aNamespaceDef ) |
|
1546 { |
|
1547 namespaceDef = &GetDefaultNamespaceDefL(); |
|
1548 } |
|
1549 |
|
1550 CMdCSerializationBuffer* buffer = RemoveCommonL( *namespaceDef, &aId, |
|
1551 NULL, NULL ); |
|
1552 CleanupStack::PushL( buffer ); |
|
1553 CMdCSerializationBuffer* resultBuffer = CMdCSerializationBuffer::NewLC( |
|
1554 buffer->Size() ); |
|
1555 aSerializedObjectIds.SetBufferL( resultBuffer ); |
|
1556 CleanupStack::Pop( resultBuffer ); |
|
1557 |
|
1558 CleanupStack::Pop( buffer ); |
|
1559 |
|
1560 iAsyncHandler->RemoveRequest( buffer, *resultBuffer, aStatus ); |
|
1561 } |
|
1562 |
|
1563 void CMdESessionImpl::RemoveObjectsAsyncL( |
|
1564 const RPointerArray<TDesC>& aUri, TRequestStatus& aStatus, |
|
1565 RMdEDataBuffer& aSerializedObjectIds, |
|
1566 CMdENamespaceDef* aNamespaceDef ) |
|
1567 { |
|
1568 CMdENamespaceDef* namespaceDef = aNamespaceDef; |
|
1569 |
|
1570 if ( !aNamespaceDef ) |
|
1571 { |
|
1572 namespaceDef = &GetDefaultNamespaceDefL(); |
|
1573 } |
|
1574 |
|
1575 CMdCSerializationBuffer* buffer = RemoveCommonL( *namespaceDef, &aUri, |
|
1576 NULL, NULL ); |
|
1577 CleanupStack::PushL( buffer ); |
|
1578 const TUint32 rbs = sizeof( TMdCItemIds ) |
|
1579 + ( aUri.Count() + 2 ) * CMdCSerializationBuffer::KRequiredSizeForTItemId; |
|
1580 |
|
1581 CMdCSerializationBuffer* resultBuffer = CMdCSerializationBuffer::NewLC( rbs ); |
|
1582 aSerializedObjectIds.SetBufferL( resultBuffer ); |
|
1583 CleanupStack::Pop( resultBuffer ); |
|
1584 CleanupStack::Pop( buffer ); |
|
1585 |
|
1586 iAsyncHandler->RemoveRequest( buffer, *resultBuffer, aStatus ); |
|
1587 } |
|
1588 |
|
1589 TItemId CMdESessionImpl::RemoveRelationL(TItemId aId, |
|
1590 CMdENamespaceDef* aNamespaceDef) |
|
1591 { |
|
1592 RArray<TItemId> items; |
|
1593 CleanupClosePushL( items ); |
|
1594 RArray<TItemId> successful; |
|
1595 CleanupClosePushL( successful ); |
|
1596 |
|
1597 items.AppendL( aId ); |
|
1598 User::LeaveIfError( RemoveRelationsL( items, successful, aNamespaceDef ) ); |
|
1599 |
|
1600 TItemId result = KNoId; |
|
1601 if ( successful.Count() ) |
|
1602 { |
|
1603 result = successful[0]; |
|
1604 } |
|
1605 CleanupStack::PopAndDestroy( 2, &items ); |
|
1606 return result; |
|
1607 } |
|
1608 |
|
1609 TInt CMdESessionImpl::RemoveRelationsL(const RArray<TItemId>& aId, |
|
1610 RArray<TItemId>& aSuccessful, CMdENamespaceDef* aNamespaceDef) |
|
1611 { |
|
1612 CMdENamespaceDef* namespaceDef = aNamespaceDef; |
|
1613 |
|
1614 if ( !aNamespaceDef ) |
|
1615 { |
|
1616 namespaceDef = &GetDefaultNamespaceDefL(); |
|
1617 } |
|
1618 |
|
1619 CMdCSerializationBuffer* buffer = RemoveCommonL( *namespaceDef, |
|
1620 (RArray<TItemId>*)NULL, NULL, &aId ); |
|
1621 CleanupStack::PushL( buffer ); |
|
1622 CMdCSerializationBuffer* successfulBuffer = CMdCSerializationBuffer::NewLC( |
|
1623 buffer->Size() ); |
|
1624 iSession.DoRemoveItemsL( *buffer, *successfulBuffer ); |
|
1625 |
|
1626 RMdEDataBuffer dataBuffer; |
|
1627 dataBuffer.SetBufferL( successfulBuffer ); |
|
1628 CleanupStack::Pop( successfulBuffer ); |
|
1629 CleanupClosePushL( dataBuffer ); |
|
1630 |
|
1631 TInt firstItemError = DeserializeIdsL( dataBuffer, NULL, NULL, |
|
1632 &aSuccessful ); |
|
1633 CleanupStack::PopAndDestroy( &dataBuffer ); // successfulBuffer, buffer |
|
1634 CleanupStack::PopAndDestroy( buffer ); // successfulBuffer, buffer |
|
1635 return firstItemError; |
|
1636 } |
|
1637 |
|
1638 void CMdESessionImpl::RemoveRelationsAsyncL( |
|
1639 const RArray<TItemId>& aId, TRequestStatus& aStatus, |
|
1640 RMdEDataBuffer& aSerializedRelationIds, |
|
1641 CMdENamespaceDef* aNamespaceDef) |
|
1642 { |
|
1643 CMdENamespaceDef* namespaceDef = aNamespaceDef; |
|
1644 |
|
1645 if ( !aNamespaceDef ) |
|
1646 { |
|
1647 namespaceDef = &GetDefaultNamespaceDefL(); |
|
1648 } |
|
1649 |
|
1650 CMdCSerializationBuffer* buffer = RemoveCommonL( *namespaceDef, |
|
1651 (RArray<TItemId>*)NULL, NULL, &aId ); |
|
1652 CleanupStack::PushL( buffer ); |
|
1653 CMdCSerializationBuffer* resultBuffer = CMdCSerializationBuffer::NewLC( |
|
1654 buffer->Size() ); |
|
1655 aSerializedRelationIds.SetBufferL( resultBuffer ); |
|
1656 CleanupStack::Pop( resultBuffer ); |
|
1657 CleanupStack::Pop( buffer ); |
|
1658 |
|
1659 iAsyncHandler->RemoveRequest( buffer, *resultBuffer, aStatus ); |
|
1660 } |
|
1661 |
|
1662 /** |
|
1663 * Add methods |
|
1664 */ |
|
1665 TItemId CMdESessionImpl::AddItemL( CMdEInstanceItem& aItem ) |
|
1666 { |
|
1667 RPointerArray<CMdEInstanceItem> items; |
|
1668 CleanupClosePushL( items ); |
|
1669 items.Append( &aItem ); |
|
1670 User::LeaveIfError( AddItemsL( items ) ); |
|
1671 CleanupStack::PopAndDestroy( &items ); |
|
1672 return aItem.Id(); |
|
1673 } |
|
1674 |
|
1675 CMdCSerializationBuffer* CMdESessionImpl::SerializeItemsL( |
|
1676 RPointerArray<CMdEInstanceItem>& aItems ) |
|
1677 { |
|
1678 const TInt itemsCount = aItems.Count(); |
|
1679 if ( itemsCount == 0 ) |
|
1680 { |
|
1681 User::Leave(KErrArgument); |
|
1682 return NULL; |
|
1683 } |
|
1684 |
|
1685 TInt requiredBufferSize = sizeof(TMdCItems); |
|
1686 |
|
1687 // counting items and required buffer size |
|
1688 TMdCItems items; |
|
1689 items.iNamespaceDefId = KNoDefId; |
|
1690 items.iErrorCode = KErrNone; |
|
1691 items.iObjects.iPtr.iCount = 0; |
|
1692 items.iObjects.iPtr.iOffset = 0; |
|
1693 items.iRelations.iPtr.iCount = 0; |
|
1694 items.iRelations.iPtr.iOffset = 0; |
|
1695 items.iEvents.iPtr.iCount = 0; |
|
1696 items.iEvents.iPtr.iOffset = 0; |
|
1697 |
|
1698 for ( TInt i = 0; i < itemsCount; ++i ) |
|
1699 { |
|
1700 switch (aItems[i]->InstanceType()) |
|
1701 { |
|
1702 case EMdETypeObject: |
|
1703 { |
|
1704 requiredBufferSize += static_cast<CMdEObject*>(aItems[i])->RequiredBufferSize(); |
|
1705 ++items.iObjects.iPtr.iCount; |
|
1706 const TDefId nmspId = static_cast<CMdEObject*>(aItems[i])->Def().NamespaceDef().Id(); |
|
1707 if (items.iNamespaceDefId == KNoDefId) |
|
1708 { |
|
1709 items.iNamespaceDefId = nmspId; |
|
1710 } |
|
1711 else if ( items.iNamespaceDefId != nmspId ) |
|
1712 { |
|
1713 User::Leave(KErrArgument); |
|
1714 } |
|
1715 break; |
|
1716 } |
|
1717 case EMdETypeRelation: |
|
1718 { |
|
1719 requiredBufferSize += static_cast<CMdERelation*>(aItems[i])->RequiredBufferSize(); |
|
1720 ++items.iRelations.iPtr.iCount; |
|
1721 const TDefId nmspId = static_cast<CMdERelation*>(aItems[i])->Def().NamespaceDef().Id(); |
|
1722 if (items.iNamespaceDefId == KNoDefId) |
|
1723 { |
|
1724 items.iNamespaceDefId = nmspId; |
|
1725 } |
|
1726 else if ( items.iNamespaceDefId != nmspId ) |
|
1727 { |
|
1728 User::Leave(KErrArgument); |
|
1729 } |
|
1730 break; |
|
1731 } |
|
1732 case EMdETypeEvent: |
|
1733 { |
|
1734 requiredBufferSize += static_cast<CMdEEvent*>(aItems[i])->RequiredBufferSize(); |
|
1735 ++items.iEvents.iPtr.iCount; |
|
1736 const TDefId nmspId = static_cast<CMdEEvent*>(aItems[i])->Def().NamespaceDef().Id(); |
|
1737 if (items.iNamespaceDefId == KNoDefId) |
|
1738 { |
|
1739 items.iNamespaceDefId = nmspId; |
|
1740 } |
|
1741 else if ( items.iNamespaceDefId != nmspId ) |
|
1742 { |
|
1743 User::Leave(KErrArgument); |
|
1744 } |
|
1745 break; |
|
1746 } |
|
1747 default: |
|
1748 { |
|
1749 User::Leave(KErrArgument); |
|
1750 } |
|
1751 } |
|
1752 } |
|
1753 |
|
1754 CMdCSerializationBuffer* buffer = CMdCSerializationBuffer::NewLC( requiredBufferSize ); |
|
1755 |
|
1756 // move after main header |
|
1757 TMdCOffset freespaceOffset = sizeof( TMdCItems ); |
|
1758 |
|
1759 if (items.iObjects.iPtr.iCount) |
|
1760 { |
|
1761 // add objects header |
|
1762 items.iObjects.iPtr.iOffset = freespaceOffset; |
|
1763 freespaceOffset += items.iObjects.iPtr.iCount * sizeof( TMdCObject ); |
|
1764 } |
|
1765 if (items.iEvents.iPtr.iCount) |
|
1766 { |
|
1767 // add events header |
|
1768 items.iEvents.iPtr.iOffset = freespaceOffset; |
|
1769 freespaceOffset += items.iEvents.iPtr.iCount * sizeof( TMdCEvent ); |
|
1770 } |
|
1771 if (items.iRelations.iPtr.iCount) |
|
1772 { |
|
1773 // add relations header |
|
1774 items.iRelations.iPtr.iOffset = freespaceOffset; |
|
1775 freespaceOffset += items.iRelations.iPtr.iCount * sizeof( TMdCRelation ); |
|
1776 } |
|
1777 |
|
1778 TUint32 objectCtr = 0; |
|
1779 TUint32 relationCtr = 0; |
|
1780 TUint32 eventCtr = 0; |
|
1781 for ( TInt i = 0; i < itemsCount; ++i ) |
|
1782 { |
|
1783 const TUint32 actualPosition = buffer->Position(); |
|
1784 switch (aItems[i]->InstanceType()) |
|
1785 { |
|
1786 case EMdETypeObject: |
|
1787 { |
|
1788 CMdEObject* object = static_cast<CMdEObject*>(aItems[i]); |
|
1789 // set right offset |
|
1790 buffer->PositionL( items.iObjects.iPtr.iOffset + objectCtr * sizeof(TMdCObject) ); |
|
1791 freespaceOffset = object->SerializeL( *buffer, freespaceOffset ); |
|
1792 ++objectCtr; |
|
1793 break; |
|
1794 } |
|
1795 case EMdETypeRelation: |
|
1796 { |
|
1797 CMdERelation* relation = static_cast<CMdERelation*>(aItems[i]); |
|
1798 // set right offset |
|
1799 buffer->PositionL( items.iRelations.iPtr.iOffset + relationCtr * sizeof(TMdCRelation) ); |
|
1800 freespaceOffset = relation->SerializeL( *buffer, freespaceOffset ); |
|
1801 ++relationCtr; |
|
1802 break; |
|
1803 } |
|
1804 case EMdETypeEvent: |
|
1805 { |
|
1806 CMdEEvent* event = static_cast<CMdEEvent*>(aItems[i]); |
|
1807 // set right offset |
|
1808 buffer->PositionL( items.iEvents.iPtr.iOffset + eventCtr * sizeof(TMdCEvent) ); |
|
1809 freespaceOffset = event->SerializeL( *buffer, freespaceOffset ); |
|
1810 ++eventCtr; |
|
1811 break; |
|
1812 } |
|
1813 default: |
|
1814 { |
|
1815 User::Leave(KErrArgument); |
|
1816 } |
|
1817 } |
|
1818 } |
|
1819 |
|
1820 // insert namespaceid |
|
1821 buffer->PositionL( KNoOffset ); |
|
1822 items.SerializeL( *buffer ); |
|
1823 |
|
1824 CleanupStack::Pop( buffer ); |
|
1825 return buffer; |
|
1826 } |
|
1827 |
|
1828 void CMdESessionImpl::DeserializeQueryResultL( |
|
1829 CMdCSerializationBuffer& aBuffer, |
|
1830 RPointerArray<CMdEInstanceItem>& aItems ) |
|
1831 { |
|
1832 const TMdCItems& items = TMdCItems::GetFromBufferL( aBuffer ); |
|
1833 |
|
1834 CMdENamespaceDef& namespaceDef = GetNamespaceDefL( items.iNamespaceDefId ); |
|
1835 |
|
1836 aItems.ReserveL( items.iObjects.iPtr.iCount + items.iEvents.iPtr.iCount |
|
1837 + items.iRelations.iPtr.iCount ); |
|
1838 |
|
1839 if ( items.iObjects.iPtr.iCount > 0 ) |
|
1840 { |
|
1841 for ( TUint32 i = 0; i < items.iObjects.iPtr.iCount; ++i ) |
|
1842 { |
|
1843 aBuffer.PositionL( items.iObjects.iPtr.iOffset + i * sizeof(TMdCObject) ); |
|
1844 CMdEObject* object = CMdEObject::NewLC( this, aBuffer, |
|
1845 namespaceDef ); |
|
1846 aItems.AppendL( object ); |
|
1847 CleanupStack::Pop( object ); |
|
1848 } |
|
1849 } |
|
1850 |
|
1851 if ( items.iEvents.iPtr.iCount > 0 ) |
|
1852 { |
|
1853 for ( TUint32 i = 0; i < items.iEvents.iPtr.iCount; ++i ) |
|
1854 { |
|
1855 aBuffer.PositionL( items.iEvents.iPtr.iOffset + i * sizeof(TMdCEvent) ); |
|
1856 CMdEEvent* event = CMdEEvent::NewLC( this, aBuffer, namespaceDef ); |
|
1857 aItems.AppendL( event ); |
|
1858 CleanupStack::Pop( event ); |
|
1859 } |
|
1860 } |
|
1861 |
|
1862 if ( items.iRelations.iPtr.iCount > 0 ) |
|
1863 { |
|
1864 for ( TUint32 i = 0; i < items.iRelations.iPtr.iCount; ++i ) |
|
1865 { |
|
1866 aBuffer.PositionL( items.iRelations.iPtr.iOffset + i * sizeof(TMdCRelation) ); |
|
1867 CMdERelation* relation = CMdERelation::NewLC( this, aBuffer, |
|
1868 namespaceDef ); |
|
1869 aItems.AppendL( relation ); |
|
1870 CleanupStack::Pop( relation ); |
|
1871 } |
|
1872 } |
|
1873 } |
|
1874 |
|
1875 TItemId CMdESessionImpl::AddObjectL( CMdEObject& aObject ) |
|
1876 { |
|
1877 AddItemL(aObject); |
|
1878 return aObject.Id(); |
|
1879 } |
|
1880 |
|
1881 TInt CMdESessionImpl::AddObjectsL( RPointerArray<CMdEObject>& aObjects ) |
|
1882 { |
|
1883 const TInt firstObjectError = AddItemsL( |
|
1884 (RPointerArray<CMdEInstanceItem>&)aObjects ); |
|
1885 |
|
1886 return firstObjectError; |
|
1887 } |
|
1888 |
|
1889 TItemId CMdESessionImpl::AddRelationL( CMdERelation& aRelation ) |
|
1890 { |
|
1891 return AddItemL( aRelation ); |
|
1892 } |
|
1893 |
|
1894 TItemId CMdESessionImpl::UpdateRelationL( CMdERelation& aRelation ) |
|
1895 { |
|
1896 RPointerArray<CMdEInstanceItem> items; |
|
1897 CleanupClosePushL( items ); |
|
1898 items.Append( &aRelation ); |
|
1899 User::LeaveIfError( UpdateItemsL( items ) ); |
|
1900 CleanupStack::PopAndDestroy( &items ); |
|
1901 return aRelation.Id(); |
|
1902 } |
|
1903 |
|
1904 TInt CMdESessionImpl::AddItemsL( RPointerArray<CMdEInstanceItem>& aItems ) |
|
1905 { |
|
1906 CMdCSerializationBuffer *buffer = SerializeItemsL( aItems ); |
|
1907 CleanupStack::PushL( buffer ); |
|
1908 CMdCSerializationBuffer* resultBuf = CMdCSerializationBuffer::NewLC( |
|
1909 + sizeof(TMdCItemIds) |
|
1910 + aItems.Count() * CMdCSerializationBuffer::KRequiredSizeForTItemId ); |
|
1911 RMdEDataBuffer dataBuffer; |
|
1912 dataBuffer.SetBufferL( resultBuf ); |
|
1913 CleanupStack::Pop( resultBuf ); |
|
1914 CleanupClosePushL( dataBuffer ); |
|
1915 |
|
1916 iSession.DoAddItemsL( *buffer, *resultBuf ); |
|
1917 |
|
1918 const TInt firstItemError = DeserializeItemsL( dataBuffer, aItems ); |
|
1919 |
|
1920 CleanupStack::PopAndDestroy( &dataBuffer ); |
|
1921 CleanupStack::PopAndDestroy( buffer ); |
|
1922 |
|
1923 return firstItemError; |
|
1924 } |
|
1925 |
|
1926 void CMdESessionImpl::AddItemsAsyncL( |
|
1927 RPointerArray<CMdEInstanceItem>& aItems, TRequestStatus& aStatus, |
|
1928 RMdEDataBuffer& aSerializedItemIds ) |
|
1929 { |
|
1930 CMdCSerializationBuffer* buffer = SerializeItemsL( aItems ); |
|
1931 CleanupStack::PushL( buffer ); |
|
1932 |
|
1933 CMdCSerializationBuffer* resultBuf = CMdCSerializationBuffer::NewLC( |
|
1934 + sizeof(TMdCItemIds) |
|
1935 + aItems.Count() * CMdCSerializationBuffer::KRequiredSizeForTItemId ); |
|
1936 aSerializedItemIds.SetBufferL( resultBuf ); |
|
1937 CleanupStack::Pop( resultBuf ); |
|
1938 CleanupStack::Pop( buffer ); |
|
1939 |
|
1940 iAsyncHandler->AddRequest( buffer, *resultBuf, aStatus ); |
|
1941 } |
|
1942 |
|
1943 TInt CMdESessionImpl::UpdateItemsL( RPointerArray<CMdEInstanceItem>& aItems ) |
|
1944 { |
|
1945 CMdCSerializationBuffer *buffer = SerializeItemsL( aItems ); |
|
1946 CleanupStack::PushL( buffer ); |
|
1947 |
|
1948 CMdCSerializationBuffer* resultBuf = CMdCSerializationBuffer::NewLC( |
|
1949 + sizeof(TMdCItemIds) |
|
1950 + aItems.Count() * CMdCSerializationBuffer::KRequiredSizeForTItemId ); |
|
1951 |
|
1952 RMdEDataBuffer dataBuffer; |
|
1953 dataBuffer.SetBufferL( resultBuf ); |
|
1954 CleanupStack::Pop( resultBuf ); |
|
1955 CleanupClosePushL( dataBuffer ); |
|
1956 |
|
1957 iSession.DoUpdateItemsL( *buffer, *resultBuf ); |
|
1958 |
|
1959 TInt firstItemError = DeserializeItemsL( dataBuffer, aItems ); |
|
1960 |
|
1961 CleanupStack::PopAndDestroy( &dataBuffer ); |
|
1962 CleanupStack::PopAndDestroy( buffer ); |
|
1963 return firstItemError; |
|
1964 } |
|
1965 |
|
1966 void CMdESessionImpl::UpdateItemsAsyncL( |
|
1967 RPointerArray<CMdEInstanceItem>& aItems, TRequestStatus& aStatus, |
|
1968 RMdEDataBuffer& aSerializedItemIds ) |
|
1969 { |
|
1970 CMdCSerializationBuffer *buffer = SerializeItemsL( aItems ); |
|
1971 CleanupStack::PushL( buffer ); |
|
1972 CMdCSerializationBuffer* resultBuf = CMdCSerializationBuffer::NewLC( |
|
1973 + sizeof(TMdCItemIds) |
|
1974 + aItems.Count() * CMdCSerializationBuffer::KRequiredSizeForTItemId ); |
|
1975 aSerializedItemIds.SetBufferL( resultBuf ); |
|
1976 CleanupStack::Pop( resultBuf ); |
|
1977 CleanupStack::Pop( buffer ); |
|
1978 |
|
1979 iAsyncHandler->UpdateRequest( buffer, *resultBuf, aStatus ); |
|
1980 } |
|
1981 |
|
1982 TInt CMdESessionImpl::DeserializeItemsL( RMdEDataBuffer& aSerializedItems, |
|
1983 RPointerArray<CMdEInstanceItem>& aItems ) |
|
1984 { |
|
1985 CMdCSerializationBuffer* buffer = aSerializedItems.GetBufferLC(); |
|
1986 |
|
1987 const TMdCItemIds& itemIds = TMdCItemIds::GetFromBufferL( *buffer ); |
|
1988 |
|
1989 TUint32 objectsIndex = 0; |
|
1990 TUint32 eventsIndex = 0; |
|
1991 TUint32 relationsIndex = 0; |
|
1992 TItemId id = 0; |
|
1993 |
|
1994 const TInt count = aItems.Count(); |
|
1995 |
|
1996 if ( count != itemIds.iObjectIds.iPtr.iCount |
|
1997 + itemIds.iRelationIds.iPtr.iCount + itemIds.iEventIds.iPtr.iCount ) |
|
1998 { |
|
1999 User::Leave( KErrArgument ); |
|
2000 } |
|
2001 |
|
2002 for ( TInt i = 0; i < count; ++i ) |
|
2003 { |
|
2004 switch ( aItems[i]->InstanceType() ) |
|
2005 { |
|
2006 case EMdETypeObject: |
|
2007 buffer->PositionL( itemIds.iObjectIds.iPtr.iOffset |
|
2008 + objectsIndex * CMdCSerializationBuffer::KRequiredSizeForTItemId ); |
|
2009 buffer->ReceiveL( id ); |
|
2010 aItems[i]->SetId( id ); |
|
2011 aItems[i]->SetSession( *this ); |
|
2012 static_cast<CMdEObject*>(aItems[i])->ClearObject(); |
|
2013 ++objectsIndex; |
|
2014 break; |
|
2015 |
|
2016 case EMdETypeEvent: |
|
2017 buffer->PositionL( itemIds.iEventIds.iPtr.iOffset |
|
2018 + eventsIndex * CMdCSerializationBuffer::KRequiredSizeForTItemId ); |
|
2019 buffer->ReceiveL( id ); |
|
2020 aItems[i]->SetId( id ); |
|
2021 aItems[i]->SetSession( *this ); |
|
2022 ++eventsIndex; |
|
2023 break; |
|
2024 |
|
2025 case EMdETypeRelation: |
|
2026 buffer->PositionL( itemIds.iRelationIds.iPtr.iOffset |
|
2027 + relationsIndex * CMdCSerializationBuffer::KRequiredSizeForTItemId ); |
|
2028 buffer->ReceiveL( id ); |
|
2029 aItems[i]->SetId( id ); |
|
2030 aItems[i]->SetSession( *this ); |
|
2031 ++relationsIndex; |
|
2032 break; |
|
2033 |
|
2034 default: |
|
2035 User::Leave( KErrArgument ); |
|
2036 break; |
|
2037 } |
|
2038 } |
|
2039 |
|
2040 const TInt errorCode = itemIds.iErrorCode; |
|
2041 CleanupStack::PopAndDestroy( buffer ); |
|
2042 |
|
2043 return errorCode; |
|
2044 } |
|
2045 |
|
2046 TItemId CMdESessionImpl::AddEventL( CMdEEvent& aEvent ) |
|
2047 { |
|
2048 return AddItemL( aEvent ); |
|
2049 } |
|
2050 |
|
2051 TItemId CMdESessionImpl::RemoveEventL( TItemId aId, |
|
2052 CMdENamespaceDef* aNamespaceDef ) |
|
2053 { |
|
2054 RArray<TItemId> items; |
|
2055 CleanupClosePushL( items ); |
|
2056 RArray<TItemId> successful; |
|
2057 CleanupClosePushL( successful ); |
|
2058 |
|
2059 items.AppendL( aId ); |
|
2060 User::LeaveIfError( RemoveEventsL( items, successful, aNamespaceDef ) ); |
|
2061 |
|
2062 TItemId result = KNoId; |
|
2063 if ( successful.Count() > 0 ) |
|
2064 { |
|
2065 result = successful[0]; |
|
2066 } |
|
2067 |
|
2068 CleanupStack::PopAndDestroy( &successful ); |
|
2069 CleanupStack::PopAndDestroy( &items ); |
|
2070 |
|
2071 return result; |
|
2072 } |
|
2073 |
|
2074 TInt CMdESessionImpl::RemoveEventsL( const RArray<TItemId>& aId, |
|
2075 RArray<TItemId>& aSuccessful, CMdENamespaceDef* aNamespaceDef ) |
|
2076 { |
|
2077 CMdENamespaceDef* namespaceDef = aNamespaceDef; |
|
2078 |
|
2079 if ( !aNamespaceDef ) |
|
2080 { |
|
2081 namespaceDef = &GetDefaultNamespaceDefL(); |
|
2082 } |
|
2083 |
|
2084 CMdCSerializationBuffer* buffer = RemoveCommonL( *namespaceDef, |
|
2085 (RArray<TItemId>*)NULL, &aId, NULL ); |
|
2086 CleanupStack::PushL( buffer ); |
|
2087 CMdCSerializationBuffer* successfulBuffer = CMdCSerializationBuffer::NewLC( |
|
2088 buffer->Size() ); |
|
2089 |
|
2090 RMdEDataBuffer dataBuffer; |
|
2091 dataBuffer.SetBufferL( successfulBuffer ); |
|
2092 CleanupStack::Pop( successfulBuffer ); |
|
2093 CleanupClosePushL( dataBuffer ); |
|
2094 |
|
2095 iSession.DoRemoveItemsL( *buffer, *successfulBuffer ); |
|
2096 TInt firstItemError = DeserializeIdsL( dataBuffer, NULL, |
|
2097 &aSuccessful ); |
|
2098 |
|
2099 CleanupStack::PopAndDestroy( &dataBuffer ); |
|
2100 CleanupStack::PopAndDestroy( buffer ); |
|
2101 |
|
2102 return firstItemError; |
|
2103 } |
|
2104 |
|
2105 void CMdESessionImpl::RemoveEventsAsyncL( |
|
2106 const RArray<TItemId>& aId, TRequestStatus& aStatus, |
|
2107 RMdEDataBuffer& aSerializedEventIds, |
|
2108 CMdENamespaceDef* aNamespaceDef ) |
|
2109 { |
|
2110 CMdENamespaceDef* namespaceDef = aNamespaceDef; |
|
2111 |
|
2112 if ( !aNamespaceDef ) |
|
2113 { |
|
2114 namespaceDef = &GetDefaultNamespaceDefL(); |
|
2115 } |
|
2116 |
|
2117 CMdCSerializationBuffer* buffer = RemoveCommonL( *namespaceDef, |
|
2118 (RArray<TItemId>*)NULL, &aId, NULL ); |
|
2119 CleanupStack::PushL( buffer ); |
|
2120 CMdCSerializationBuffer* resultBuffer = CMdCSerializationBuffer::NewLC( |
|
2121 buffer->Size() ); |
|
2122 aSerializedEventIds.SetBufferL( resultBuffer ); |
|
2123 CleanupStack::Pop( resultBuffer ); |
|
2124 |
|
2125 CleanupStack::Pop( buffer ); |
|
2126 |
|
2127 iAsyncHandler->RemoveRequest( buffer, *resultBuffer, aStatus ); |
|
2128 } |
|
2129 |
|
2130 |
|
2131 // Query |
|
2132 |
|
2133 CMdEObjectQuery* CMdESessionImpl::NewObjectQueryL( |
|
2134 CMdENamespaceDef& aNamespaceDef, CMdEObjectDef& aObjectDef, |
|
2135 MMdEQueryObserver* aObserver) |
|
2136 { |
|
2137 CMdEObjectQueryImpl* query = CMdEObjectQueryImpl::NewLC( *this, |
|
2138 aNamespaceDef, aObjectDef, NULL, iSession ); |
|
2139 if( aObserver ) |
|
2140 { |
|
2141 query->AddObserverL( *aObserver ); |
|
2142 } |
|
2143 CleanupStack::Pop( query ); |
|
2144 |
|
2145 query->SetQueryId( iNextQueryId ); |
|
2146 iNextQueryId++; |
|
2147 |
|
2148 return query; |
|
2149 } |
|
2150 |
|
2151 CMdEObjectQuery* CMdESessionImpl::NewObjectQueryL( |
|
2152 CMdEObjectDef& aObjectDef, RPointerArray<CMdEObjectDef>* aObjectDefs, |
|
2153 MMdEQueryObserver* aObserver) |
|
2154 { |
|
2155 CleanupStack::PushL( aObjectDefs ); |
|
2156 |
|
2157 if( !aObjectDefs || ( aObjectDefs->Count() <= 0 ) ) |
|
2158 { |
|
2159 User::Leave( KErrArgument ); |
|
2160 } |
|
2161 |
|
2162 CMdEObjectQueryImpl* query = CMdEObjectQueryImpl::NewLC( *this, |
|
2163 aObjectDef.NamespaceDef(), aObjectDef, aObjectDefs, iSession ); |
|
2164 if( aObserver ) |
|
2165 { |
|
2166 query->AddObserverL( *aObserver ); |
|
2167 } |
|
2168 CleanupStack::Pop( query ); |
|
2169 |
|
2170 CleanupStack::Pop( aObjectDefs ); |
|
2171 |
|
2172 query->SetQueryId( iNextQueryId ); |
|
2173 iNextQueryId++; |
|
2174 |
|
2175 return query; |
|
2176 } |
|
2177 |
|
2178 CMdERelationQuery* CMdESessionImpl::NewRelationQueryL( |
|
2179 CMdENamespaceDef& aNamespaceDef, MMdEQueryObserver* aObserver) |
|
2180 { |
|
2181 CMdERelationQueryImpl* query = CMdERelationQueryImpl::NewLC( *this, |
|
2182 aNamespaceDef, iSession ); |
|
2183 |
|
2184 if( aObserver ) |
|
2185 { |
|
2186 query->AddObserverL( *aObserver ); |
|
2187 } |
|
2188 CleanupStack::Pop( query ); |
|
2189 |
|
2190 query->SetQueryId( iNextQueryId ); |
|
2191 iNextQueryId++; |
|
2192 |
|
2193 return query; |
|
2194 } |
|
2195 |
|
2196 CMdEEventQuery* CMdESessionImpl::NewEventQueryL( |
|
2197 CMdENamespaceDef& aNamespaceDef, MMdEQueryObserver* aObserver) |
|
2198 { |
|
2199 CMdEEventQueryImpl* query = CMdEEventQueryImpl::NewLC( *this, |
|
2200 aNamespaceDef, iSession ); |
|
2201 |
|
2202 if( aObserver ) |
|
2203 { |
|
2204 query->AddObserverL( *aObserver ); |
|
2205 } |
|
2206 CleanupStack::Pop( query ); |
|
2207 |
|
2208 query->SetQueryId( iNextQueryId ); |
|
2209 iNextQueryId++; |
|
2210 |
|
2211 return query; |
|
2212 } |
|
2213 |
|
2214 |
|
2215 // Observer handling |
|
2216 void CMdESessionImpl::AddObjectObserverL( MMdEObjectObserver& aObserver, |
|
2217 CMdELogicCondition* aCondition, |
|
2218 TUint32 aNotificationType, |
|
2219 CMdENamespaceDef* aNamespaceDef ) |
|
2220 { |
|
2221 CleanupStack::PushL( aCondition ); |
|
2222 |
|
2223 // if condition is given, check that it is correct type |
|
2224 if( aCondition && ( EConditionTypeLogic != aCondition->Type() ) ) |
|
2225 { |
|
2226 User::Leave( KErrArgument ); |
|
2227 } |
|
2228 |
|
2229 // if namespace is not given get default namespace definition |
|
2230 CMdENamespaceDef* namespaceDef = NULL; |
|
2231 if ( !aNamespaceDef ) |
|
2232 { |
|
2233 namespaceDef = &GetDefaultNamespaceDefL(); |
|
2234 } |
|
2235 else |
|
2236 { |
|
2237 namespaceDef = aNamespaceDef; |
|
2238 } |
|
2239 |
|
2240 TUint32 type = 0; |
|
2241 if ( aNotificationType & ENotifyAdd ) |
|
2242 { |
|
2243 type |= EObjectNotifyAdd; |
|
2244 } |
|
2245 if ( aNotificationType & ENotifyModify ) |
|
2246 { |
|
2247 type |= EObjectNotifyModify; |
|
2248 } |
|
2249 if ( aNotificationType & ENotifyRemove ) |
|
2250 { |
|
2251 type |= EObjectNotifyRemove; |
|
2252 } |
|
2253 |
|
2254 TInt err = FindNotifier( type, &aObserver, *namespaceDef ); |
|
2255 |
|
2256 if ( err != KErrNotFound ) |
|
2257 { |
|
2258 if ( err >= 0 ) |
|
2259 { |
|
2260 err = KErrAlreadyExists; |
|
2261 } |
|
2262 User::LeaveIfError( err ); |
|
2263 } |
|
2264 |
|
2265 CMdENotifierAO* notifier = CMdENotifierAO::NewLC( *this, iSession ); |
|
2266 notifier->RegisterL( type, &aObserver, aCondition, *namespaceDef ); |
|
2267 |
|
2268 CleanupStack::Pop( notifier ); |
|
2269 iNotifiers.Append( notifier ); |
|
2270 |
|
2271 CleanupStack::PopAndDestroy( aCondition ); |
|
2272 } |
|
2273 |
|
2274 void CMdESessionImpl::AddObjectPresentObserverL( |
|
2275 MMdEObjectPresentObserver& aObserver) |
|
2276 { |
|
2277 CMdENamespaceDef& namespaceDef = GetDefaultNamespaceDefL(); |
|
2278 |
|
2279 TInt err = FindNotifier( |
|
2280 EObjectNotifyPresent, &aObserver, namespaceDef ); |
|
2281 |
|
2282 if ( err != KErrNotFound ) |
|
2283 { |
|
2284 if ( err >= 0 ) |
|
2285 { |
|
2286 err = KErrAlreadyExists; |
|
2287 } |
|
2288 User::LeaveIfError( err ); |
|
2289 } |
|
2290 |
|
2291 CMdENotifierAO* notifier = CMdENotifierAO::NewLC( *this, iSession ); |
|
2292 notifier->RegisterL( EObjectNotifyPresent | EObjectNotifyNotPresent, |
|
2293 &aObserver, NULL, namespaceDef ); |
|
2294 |
|
2295 CleanupStack::Pop( notifier ); |
|
2296 iNotifiers.Append( notifier ); |
|
2297 } |
|
2298 |
|
2299 void CMdESessionImpl::AddRelationObserverL( MMdERelationObserver& aObserver, |
|
2300 CMdECondition* aCondition, |
|
2301 TUint32 aNotificationType, |
|
2302 CMdENamespaceDef* aNamespaceDef ) |
|
2303 { |
|
2304 CleanupStack::PushL( aCondition ); |
|
2305 |
|
2306 // if condition is given, check that it is correct type |
|
2307 if( aCondition && ( EConditionTypeRelation != aCondition->Type() ) ) |
|
2308 { |
|
2309 User::Leave( KErrArgument ); |
|
2310 } |
|
2311 |
|
2312 // if namespace is not given get default namespace definition |
|
2313 CMdENamespaceDef* namespaceDef = NULL; |
|
2314 if ( !aNamespaceDef ) |
|
2315 { |
|
2316 namespaceDef = &GetDefaultNamespaceDefL(); |
|
2317 } |
|
2318 else |
|
2319 { |
|
2320 namespaceDef = aNamespaceDef; |
|
2321 } |
|
2322 |
|
2323 TUint32 type = 0; |
|
2324 if ( aNotificationType & ENotifyAdd ) |
|
2325 { |
|
2326 type |= ERelationNotifyAdd; |
|
2327 } |
|
2328 if ( aNotificationType & ENotifyModify ) |
|
2329 { |
|
2330 type |= ERelationNotifyModify; |
|
2331 } |
|
2332 if ( aNotificationType & ENotifyRemove ) |
|
2333 { |
|
2334 type |= ERelationNotifyRemove; |
|
2335 } |
|
2336 |
|
2337 TInt err = FindNotifier( type, &aObserver, *namespaceDef ); |
|
2338 |
|
2339 if ( err != KErrNotFound ) |
|
2340 { |
|
2341 if ( err >= 0 ) |
|
2342 { |
|
2343 err = KErrAlreadyExists; |
|
2344 } |
|
2345 User::LeaveIfError( err ); |
|
2346 } |
|
2347 |
|
2348 CMdENotifierAO* notifier = CMdENotifierAO::NewLC( *this, iSession ); |
|
2349 notifier->RegisterL( type, &aObserver, aCondition, *namespaceDef ); |
|
2350 |
|
2351 CleanupStack::Pop( notifier ); |
|
2352 iNotifiers.Append( notifier ); |
|
2353 |
|
2354 CleanupStack::PopAndDestroy( aCondition ); |
|
2355 } |
|
2356 |
|
2357 void CMdESessionImpl::AddRelationItemObserverL( |
|
2358 MMdERelationItemObserver& aObserver, CMdECondition* aCondition, |
|
2359 TUint32 aNotificationType, CMdENamespaceDef* aNamespaceDef ) |
|
2360 { |
|
2361 CleanupStack::PushL( aCondition ); |
|
2362 |
|
2363 // if condition is given, check that it is correct type |
|
2364 if( aCondition && ( EConditionTypeRelation != aCondition->Type() ) ) |
|
2365 { |
|
2366 User::Leave( KErrArgument ); |
|
2367 } |
|
2368 |
|
2369 // if namespace is not given get default namespace definition |
|
2370 CMdENamespaceDef* namespaceDef = NULL; |
|
2371 if ( !aNamespaceDef ) |
|
2372 { |
|
2373 namespaceDef = &GetDefaultNamespaceDefL(); |
|
2374 } |
|
2375 else |
|
2376 { |
|
2377 namespaceDef = aNamespaceDef; |
|
2378 } |
|
2379 |
|
2380 TUint32 type = 0; |
|
2381 if ( aNotificationType & ENotifyAdd ) |
|
2382 { |
|
2383 User::Leave( KErrNotSupported ); |
|
2384 } |
|
2385 if ( aNotificationType & ENotifyModify ) |
|
2386 { |
|
2387 User::Leave( KErrNotSupported ); |
|
2388 } |
|
2389 if ( aNotificationType & ENotifyRemove ) |
|
2390 { |
|
2391 type |= ERelationItemNotifyRemove; |
|
2392 } |
|
2393 |
|
2394 TInt err = FindNotifier( type, &aObserver, *namespaceDef ); |
|
2395 |
|
2396 if ( err != KErrNotFound ) |
|
2397 { |
|
2398 if ( err >= 0 ) |
|
2399 { |
|
2400 err = KErrAlreadyExists; |
|
2401 } |
|
2402 User::LeaveIfError( err ); |
|
2403 } |
|
2404 |
|
2405 CMdENotifierAO* notifier = CMdENotifierAO::NewLC( *this, iSession ); |
|
2406 notifier->RegisterL( type, &aObserver, aCondition, *namespaceDef ); |
|
2407 |
|
2408 CleanupStack::Pop( notifier ); |
|
2409 iNotifiers.Append( notifier ); |
|
2410 |
|
2411 CleanupStack::PopAndDestroy( aCondition ); |
|
2412 } |
|
2413 |
|
2414 |
|
2415 void CMdESessionImpl::AddRelationPresentObserverL( |
|
2416 MMdERelationPresentObserver& aObserver) |
|
2417 { |
|
2418 CMdENamespaceDef& namespaceDef = GetDefaultNamespaceDefL(); |
|
2419 |
|
2420 TInt err = FindNotifier( |
|
2421 ERelationNotifyPresent | ERelationNotifyNotPresent, |
|
2422 &aObserver, namespaceDef ); |
|
2423 |
|
2424 if ( err != KErrNotFound ) |
|
2425 { |
|
2426 if ( err >= 0 ) |
|
2427 { |
|
2428 err = KErrAlreadyExists; |
|
2429 } |
|
2430 User::LeaveIfError( err ); |
|
2431 } |
|
2432 |
|
2433 CMdENotifierAO* notifier = CMdENotifierAO::NewLC( *this, iSession ); |
|
2434 notifier->RegisterL( ERelationNotifyPresent | ERelationNotifyNotPresent, |
|
2435 &aObserver, NULL, namespaceDef ); |
|
2436 |
|
2437 CleanupStack::Pop( notifier ); |
|
2438 iNotifiers.Append( notifier ); |
|
2439 } |
|
2440 |
|
2441 void CMdESessionImpl::AddEventObserverL( MMdEEventObserver& aObserver, |
|
2442 CMdECondition* aCondition, |
|
2443 TUint32 aNotificationType, |
|
2444 CMdENamespaceDef* aNamespaceDef ) |
|
2445 { |
|
2446 CleanupStack::PushL( aCondition ); |
|
2447 |
|
2448 // if condition is given, check that it is correct type |
|
2449 if( aCondition && ( EConditionTypeEvent != aCondition->Type() ) ) |
|
2450 { |
|
2451 User::Leave( KErrArgument ); |
|
2452 } |
|
2453 |
|
2454 if ( aNotificationType & ENotifyModify ) |
|
2455 { |
|
2456 User::Leave( KErrNotSupported ); |
|
2457 } |
|
2458 |
|
2459 // if namespace is not given get default namespace definition |
|
2460 CMdENamespaceDef* namespaceDef = NULL; |
|
2461 if ( !aNamespaceDef ) |
|
2462 { |
|
2463 namespaceDef = &GetDefaultNamespaceDefL(); |
|
2464 } |
|
2465 else |
|
2466 { |
|
2467 namespaceDef = aNamespaceDef; |
|
2468 } |
|
2469 |
|
2470 TUint32 type = 0; |
|
2471 if ( aNotificationType & ENotifyAdd ) |
|
2472 { |
|
2473 type |= EEventNotifyAdd; |
|
2474 } |
|
2475 if ( aNotificationType & ENotifyRemove ) |
|
2476 { |
|
2477 type |= EEventNotifyRemove; |
|
2478 } |
|
2479 |
|
2480 TInt err = FindNotifier( type, &aObserver, *namespaceDef ); |
|
2481 |
|
2482 if ( err != KErrNotFound ) |
|
2483 { |
|
2484 if ( err >= 0 ) |
|
2485 { |
|
2486 err = KErrAlreadyExists; |
|
2487 } |
|
2488 User::LeaveIfError( err ); |
|
2489 } |
|
2490 |
|
2491 CMdENotifierAO* notifier = CMdENotifierAO::NewLC( *this, iSession ); |
|
2492 notifier->RegisterL( type, &aObserver, aCondition, *namespaceDef ); |
|
2493 |
|
2494 CleanupStack::Pop( notifier ); |
|
2495 iNotifiers.Append( notifier ); |
|
2496 |
|
2497 CleanupStack::PopAndDestroy( aCondition ); |
|
2498 } |
|
2499 |
|
2500 void CMdESessionImpl::RemoveObjectObserverL( |
|
2501 MMdEObjectObserver& aObserver, CMdENamespaceDef* aNamespaceDef ) |
|
2502 { |
|
2503 // if namespace is not given get default namespace definition |
|
2504 CMdENamespaceDef* namespaceDef = NULL; |
|
2505 if ( !aNamespaceDef ) |
|
2506 { |
|
2507 namespaceDef = &GetDefaultNamespaceDefL(); |
|
2508 } |
|
2509 else |
|
2510 { |
|
2511 namespaceDef = aNamespaceDef; |
|
2512 } |
|
2513 |
|
2514 TInt index = FindNotifier( |
|
2515 EObjectNotifyAdd | EObjectNotifyModify | EObjectNotifyRemove, |
|
2516 &aObserver, *namespaceDef ); |
|
2517 if ( index != KErrNotFound ) |
|
2518 { |
|
2519 iNotifiers[index]->Cancel(); |
|
2520 delete iNotifiers[index]; |
|
2521 iNotifiers[index] = NULL; |
|
2522 iNotifiers.Remove( index ); |
|
2523 } |
|
2524 else |
|
2525 { |
|
2526 User::Leave( KErrNotFound ); |
|
2527 } |
|
2528 } |
|
2529 |
|
2530 void CMdESessionImpl::RemoveObjectPresentObserverL( |
|
2531 MMdEObjectPresentObserver& aObserver) |
|
2532 { |
|
2533 // if namespace is not given get default namespace definition |
|
2534 CMdENamespaceDef& namespaceDef = GetDefaultNamespaceDefL(); |
|
2535 |
|
2536 TInt index = FindNotifier( EObjectNotifyPresent | EObjectNotifyNotPresent, |
|
2537 &aObserver, namespaceDef ); |
|
2538 if ( index != KErrNotFound ) |
|
2539 { |
|
2540 iNotifiers[index]->Cancel(); |
|
2541 delete iNotifiers[index]; |
|
2542 iNotifiers[index] = NULL; |
|
2543 iNotifiers.Remove( index ); |
|
2544 } |
|
2545 else |
|
2546 { |
|
2547 User::Leave( KErrNotFound ); |
|
2548 } |
|
2549 } |
|
2550 |
|
2551 void CMdESessionImpl::RemoveRelationObserverL( |
|
2552 MMdERelationObserver& aObserver, CMdENamespaceDef* aNamespaceDef ) |
|
2553 { |
|
2554 // if namespace is not given get default namespace definition |
|
2555 CMdENamespaceDef* namespaceDef = NULL; |
|
2556 if ( !aNamespaceDef ) |
|
2557 { |
|
2558 namespaceDef = &GetDefaultNamespaceDefL(); |
|
2559 } |
|
2560 else |
|
2561 { |
|
2562 namespaceDef = aNamespaceDef; |
|
2563 } |
|
2564 |
|
2565 TInt index = FindNotifier( |
|
2566 ERelationNotifyAdd | ERelationNotifyModify | ERelationNotifyRemove, |
|
2567 &aObserver, *namespaceDef ); |
|
2568 if ( index != KErrNotFound ) |
|
2569 { |
|
2570 iNotifiers[index]->Cancel(); |
|
2571 delete iNotifiers[index]; |
|
2572 iNotifiers[index] = NULL; |
|
2573 iNotifiers.Remove( index ); |
|
2574 } |
|
2575 else |
|
2576 { |
|
2577 User::Leave( KErrNotFound ); |
|
2578 } |
|
2579 } |
|
2580 |
|
2581 void CMdESessionImpl::RemoveRelationItemObserverL( |
|
2582 MMdERelationItemObserver& aObserver, CMdENamespaceDef* aNamespaceDef ) |
|
2583 { |
|
2584 // if namespace is not given get default namespace definition |
|
2585 CMdENamespaceDef* namespaceDef = NULL; |
|
2586 if ( !aNamespaceDef ) |
|
2587 { |
|
2588 namespaceDef = &GetDefaultNamespaceDefL(); |
|
2589 } |
|
2590 else |
|
2591 { |
|
2592 namespaceDef = aNamespaceDef; |
|
2593 } |
|
2594 |
|
2595 TInt index = FindNotifier( |
|
2596 /*ERelationItemNotifyAdd | ERelationItemNotifyModify |*/ |
|
2597 ERelationItemNotifyRemove, |
|
2598 &aObserver, *namespaceDef ); |
|
2599 if ( index != KErrNotFound ) |
|
2600 { |
|
2601 iNotifiers[index]->Cancel(); |
|
2602 delete iNotifiers[index]; |
|
2603 iNotifiers[index] = NULL; |
|
2604 iNotifiers.Remove( index ); |
|
2605 } |
|
2606 else |
|
2607 { |
|
2608 User::Leave( KErrNotFound ); |
|
2609 } |
|
2610 } |
|
2611 |
|
2612 void CMdESessionImpl::RemoveRelationPresentObserverL( |
|
2613 MMdERelationPresentObserver& aObserver) |
|
2614 { |
|
2615 // if namespace is not given get default namespace definition |
|
2616 CMdENamespaceDef& namespaceDef = GetDefaultNamespaceDefL(); |
|
2617 |
|
2618 TInt index = FindNotifier( |
|
2619 ERelationNotifyPresent | ERelationNotifyNotPresent, |
|
2620 &aObserver, namespaceDef ); |
|
2621 if ( index != KErrNotFound ) |
|
2622 { |
|
2623 iNotifiers[index]->Cancel(); |
|
2624 delete iNotifiers[index]; |
|
2625 iNotifiers[index] = NULL; |
|
2626 iNotifiers.Remove( index ); |
|
2627 } |
|
2628 else |
|
2629 { |
|
2630 User::Leave( KErrNotFound ); |
|
2631 } |
|
2632 } |
|
2633 |
|
2634 void CMdESessionImpl::RemoveEventObserverL( |
|
2635 MMdEEventObserver& aObserver, CMdENamespaceDef* aNamespaceDef ) |
|
2636 { |
|
2637 // if namespace is not given get default namespace definition |
|
2638 CMdENamespaceDef* namespaceDef = NULL; |
|
2639 if ( !aNamespaceDef ) |
|
2640 { |
|
2641 namespaceDef = &GetDefaultNamespaceDefL(); |
|
2642 } |
|
2643 else |
|
2644 { |
|
2645 namespaceDef = aNamespaceDef; |
|
2646 } |
|
2647 |
|
2648 TInt index = FindNotifier( EEventNotifyAdd | EEventNotifyRemove, |
|
2649 &aObserver, *namespaceDef ); |
|
2650 if ( index != KErrNotFound ) |
|
2651 { |
|
2652 iNotifiers[index]->Cancel(); |
|
2653 delete iNotifiers[index]; |
|
2654 iNotifiers[index] = NULL; |
|
2655 iNotifiers.Remove( index ); |
|
2656 } |
|
2657 else |
|
2658 { |
|
2659 User::Leave( KErrNotFound ); |
|
2660 } |
|
2661 } |
|
2662 |
|
2663 TInt CMdESessionImpl::FindNotifier( TUint32 aNotifyType, TAny* aObserver, |
|
2664 CMdENamespaceDef& aNamespaceDef ) |
|
2665 { |
|
2666 const TInt notifiersCount = iNotifiers.Count(); |
|
2667 for( TInt i = 0; i < notifiersCount; ++i ) |
|
2668 { |
|
2669 if ( iNotifiers[i]->Match( aNotifyType, aObserver, aNamespaceDef ) ) |
|
2670 { |
|
2671 return i; |
|
2672 } |
|
2673 } |
|
2674 return KErrNotFound; |
|
2675 } |
|
2676 |
|
2677 void CMdESessionImpl::NotifierInError( CMdENotifierAO* aNotifier ) |
|
2678 { |
|
2679 TInt index = iNotifiers.Find( aNotifier ); |
|
2680 delete aNotifier; |
|
2681 iNotifiers.Remove( index ); |
|
2682 } |
|
2683 |
|
2684 void CMdESessionImpl::ImportSchemaL( const TDesC& aFileName ) |
|
2685 { |
|
2686 iSession.DoImportSchemaL( aFileName ); |
|
2687 DoLoadSchemaL(); |
|
2688 } |
|
2689 |
|
2690 TInt CMdESessionImpl::ImportMetadataL( const TDesC& aFileName ) |
|
2691 { |
|
2692 return iSession.DoImportMetadataL( aFileName ); |
|
2693 } |
|
2694 |
|
2695 void CMdESessionImpl::ImportMetadata( const TDesC& aFileName, |
|
2696 TPckgBuf<TInt>& aResult, TRequestStatus& aStatus ) |
|
2697 { |
|
2698 return iSession.DoImportMetadata( aFileName, aResult, aStatus ); |
|
2699 } |
|
2700 |
|
2701 CMdCSerializationBuffer* CMdESessionImpl::ExportCommonL( |
|
2702 const CMdENamespaceDef* aNamespaceDef, |
|
2703 const RPointerArray<CMdEObjectDef>* aObjectDefs, |
|
2704 const RPointerArray<CMdERelationDef>* aRelationDefs, |
|
2705 const RPointerArray<CMdEEventDef>* aEventDefs ) |
|
2706 { |
|
2707 // headerSize |
|
2708 TUint32 bufferSize = sizeof(TMdCItemIds); |
|
2709 |
|
2710 TMdCItemIds itemIds; |
|
2711 if ( aNamespaceDef ) |
|
2712 { |
|
2713 itemIds.iNamespaceDefId = aNamespaceDef->Id(); |
|
2714 } |
|
2715 else |
|
2716 { |
|
2717 itemIds.iNamespaceDefId = KNoDefId; |
|
2718 } |
|
2719 itemIds.iObjectUris.iPtr.iCount = 0; |
|
2720 itemIds.iObjectUris.iPtr.iOffset = KNoOffset; |
|
2721 itemIds.iObjectIds.iPtr.iCount = 0; |
|
2722 itemIds.iObjectIds.iPtr.iOffset = KNoOffset; |
|
2723 itemIds.iEventIds.iPtr.iCount = 0; |
|
2724 itemIds.iEventIds.iPtr.iOffset = KNoOffset; |
|
2725 itemIds.iRelationIds.iPtr.iCount = 0; |
|
2726 itemIds.iRelationIds.iPtr.iOffset = KNoOffset; |
|
2727 |
|
2728 if ( !aNamespaceDef || (!aObjectDefs && !aRelationDefs && !aEventDefs) ) |
|
2729 { |
|
2730 CMdCSerializationBuffer* buffer = |
|
2731 CMdCSerializationBuffer::NewLC( bufferSize ); |
|
2732 itemIds.SerializeL( *buffer ); |
|
2733 CleanupStack::Pop( buffer ); |
|
2734 return buffer; |
|
2735 } |
|
2736 |
|
2737 if ( aObjectDefs ) |
|
2738 { |
|
2739 bufferSize += aObjectDefs->Count() * CMdCSerializationBuffer::KRequiredSizeForTItemId; |
|
2740 } |
|
2741 if ( aEventDefs ) |
|
2742 { |
|
2743 bufferSize += aEventDefs->Count() * CMdCSerializationBuffer::KRequiredSizeForTItemId; |
|
2744 } |
|
2745 if ( aRelationDefs ) |
|
2746 { |
|
2747 bufferSize += aRelationDefs->Count() * CMdCSerializationBuffer::KRequiredSizeForTItemId; |
|
2748 } |
|
2749 |
|
2750 CMdCSerializationBuffer* buffer = |
|
2751 CMdCSerializationBuffer::NewLC( bufferSize ); |
|
2752 |
|
2753 buffer->PositionL( sizeof(TMdCItemIds) ); |
|
2754 |
|
2755 // insert objects |
|
2756 if ( aObjectDefs ) |
|
2757 { |
|
2758 itemIds.iObjectIds.iPtr.iOffset = buffer->Position(); |
|
2759 itemIds.iObjectIds.iPtr.iCount = aObjectDefs->Count(); |
|
2760 |
|
2761 for ( TInt i = 0; i < itemIds.iObjectIds.iPtr.iCount; ++i ) |
|
2762 { |
|
2763 buffer->InsertL( (*aObjectDefs)[i]->Id() ); |
|
2764 } |
|
2765 } |
|
2766 |
|
2767 // insert events |
|
2768 if ( aEventDefs ) |
|
2769 { |
|
2770 itemIds.iEventIds.iPtr.iOffset = buffer->Position(); |
|
2771 itemIds.iEventIds.iPtr.iCount = aEventDefs->Count(); |
|
2772 |
|
2773 for ( TInt i = 0; i < itemIds.iEventIds.iPtr.iCount; ++i ) |
|
2774 { |
|
2775 buffer->InsertL( (*aEventDefs)[i]->Id() ); |
|
2776 } |
|
2777 } |
|
2778 |
|
2779 // insert relations |
|
2780 if ( aRelationDefs ) |
|
2781 { |
|
2782 itemIds.iRelationIds.iPtr.iOffset = buffer->Position(); |
|
2783 itemIds.iRelationIds.iPtr.iCount = aRelationDefs->Count(); |
|
2784 |
|
2785 for ( TInt i = 0; i < itemIds.iRelationIds.iPtr.iCount; ++i ) |
|
2786 { |
|
2787 buffer->InsertL( (*aRelationDefs)[i]->Id() ); |
|
2788 } |
|
2789 } |
|
2790 |
|
2791 // set up header correctly |
|
2792 buffer->PositionL( KNoOffset ); |
|
2793 itemIds.SerializeL( *buffer ); |
|
2794 |
|
2795 CleanupStack::Pop( buffer ); |
|
2796 return buffer; |
|
2797 } |
|
2798 |
|
2799 |
|
2800 void CMdESessionImpl::ExportMetadataL( const TDesC& aFileName, |
|
2801 const CMdENamespaceDef* aNamespaceDef, |
|
2802 const RPointerArray<CMdEObjectDef>* aObjectDefs, |
|
2803 const RPointerArray<CMdERelationDef>* aRelationDefs, |
|
2804 const RPointerArray<CMdEEventDef>* aEventDefs ) |
|
2805 { |
|
2806 CMdCSerializationBuffer* buffer = ExportCommonL( |
|
2807 aNamespaceDef, aObjectDefs, aRelationDefs, aEventDefs ); |
|
2808 CleanupStack::PushL( buffer ); |
|
2809 |
|
2810 // Export |
|
2811 iSession.DoExportMetadataL( aFileName, *buffer ); |
|
2812 |
|
2813 // Cleanup |
|
2814 CleanupStack::PopAndDestroy( buffer ); |
|
2815 } |
|
2816 |
|
2817 void CMdESessionImpl::ExportMetadataL( const TDesC& aFileName, |
|
2818 TRequestStatus& aStatus, RMdEDataBuffer& aBuffer, |
|
2819 const CMdENamespaceDef* aNamespaceDef, |
|
2820 const RPointerArray<CMdEObjectDef>* aObjectDefs, |
|
2821 const RPointerArray<CMdERelationDef>* aRelationDefs, |
|
2822 const RPointerArray<CMdEEventDef>* aEventDefs ) |
|
2823 { |
|
2824 CMdCSerializationBuffer* buffer = ExportCommonL( |
|
2825 aNamespaceDef, aObjectDefs, aRelationDefs, aEventDefs ); |
|
2826 CleanupStack::PushL( buffer ); |
|
2827 |
|
2828 // Export |
|
2829 iSession.DoExportMetadataL( aFileName, *buffer, aStatus ); |
|
2830 |
|
2831 aBuffer.SetBufferL( buffer ); |
|
2832 CleanupStack::Pop( buffer ); |
|
2833 } |
|
2834 |
|
2835 void CMdESessionImpl::GetSchemaVersionL( |
|
2836 TInt& aMajorVersion, TInt& aMinorVersion) |
|
2837 { |
|
2838 return iSession.DoGetSchemaVersionL( aMajorVersion, aMinorVersion ); |
|
2839 } |
|
2840 |
|
2841 void CMdESessionImpl::SetObjectToPresentByGuidL( |
|
2842 const TInt64& aGuidHigh, const TInt64& aGuidLow ) |
|
2843 { |
|
2844 return iSession.DoSetObjectToPresentByGuidL( aGuidHigh, aGuidLow ); |
|
2845 } |
|
2846 |
|
2847 void CMdESessionImpl::CheckOpened() const |
|
2848 { |
|
2849 __ASSERT_ALWAYS(iSessionState == EMdESessionOpen, |
|
2850 TMdEPanic::Panic(TMdEPanic::ESessionOpenInProgress)); |
|
2851 } |
|
2852 |
|
2853 void CMdESessionImpl::GetCountL( CMdCSerializationBuffer* aBuffer, |
|
2854 TUint32& aResult ) |
|
2855 { |
|
2856 const TMdCItemCounts& itemCounts = TMdCItemCounts::GetFromBufferL( *aBuffer ); |
|
2857 |
|
2858 if( itemCounts.iObjects ) |
|
2859 { |
|
2860 aResult = itemCounts.iObjects; |
|
2861 __ASSERT_DEBUG( ( itemCounts.iEvents == 0 ) && ( itemCounts.iRelations == 0 ), MMdCCommon::Panic( KErrCorrupt ) ); |
|
2862 } |
|
2863 |
|
2864 if( itemCounts.iEvents ) |
|
2865 { |
|
2866 aResult = itemCounts.iEvents; |
|
2867 __ASSERT_DEBUG( ( itemCounts.iObjects == 0 ) && ( itemCounts.iRelations == 0 ), MMdCCommon::Panic( KErrCorrupt ) ); |
|
2868 } |
|
2869 |
|
2870 if( itemCounts.iRelations ) |
|
2871 { |
|
2872 aResult = itemCounts.iRelations; |
|
2873 __ASSERT_DEBUG( ( itemCounts.iObjects == 0 ) && ( itemCounts.iEvents == 0 ), MMdCCommon::Panic( KErrCorrupt ) ); |
|
2874 } |
|
2875 } |
|
2876 |
|
2877 void CMdESessionImpl::GetItemIdL( CMdCSerializationBuffer* aBuffer, |
|
2878 RArray<TItemId>& aIdArray ) |
|
2879 { |
|
2880 const TMdCItemIds& itemIds = TMdCItemIds::GetFromBufferL( *aBuffer ); |
|
2881 |
|
2882 if( itemIds.iObjectIds.iPtr.iCount > 0 ) |
|
2883 { |
|
2884 aBuffer->PositionL( itemIds.iObjectIds.iPtr.iOffset ); |
|
2885 } |
|
2886 |
|
2887 if( itemIds.iRelationIds.iPtr.iCount > 0 ) |
|
2888 { |
|
2889 aBuffer->PositionL( itemIds.iRelationIds.iPtr.iOffset ); |
|
2890 } |
|
2891 |
|
2892 if( itemIds.iEventIds.iPtr.iCount > 0 ) |
|
2893 { |
|
2894 aBuffer->PositionL( itemIds.iEventIds.iPtr.iOffset ); |
|
2895 } |
|
2896 |
|
2897 const TInt count = itemIds.iObjectIds.iPtr.iCount + itemIds.iRelationIds.iPtr.iCount |
|
2898 + itemIds.iEventIds.iPtr.iCount; |
|
2899 aIdArray.ReserveL( count ); |
|
2900 for( TUint32 i = 0; i < count; i++ ) |
|
2901 { |
|
2902 TItemId id; |
|
2903 aBuffer->ReceiveL( id ); |
|
2904 aIdArray.AppendL( id ); |
|
2905 } |
|
2906 } |
|
2907 |
|
2908 void CMdESessionImpl::GetDistinctValuesL( CMdCSerializationBuffer& aBuffer, |
|
2909 CDesCArray& aResults ) |
|
2910 { |
|
2911 const TMdCItemIds& itemIds = TMdCItemIds::GetFromBufferL( aBuffer ); |
|
2912 aBuffer.PositionL( itemIds.iObjectUris.iPtr.iOffset ); |
|
2913 for ( TUint32 i = 0; i < itemIds.iObjectUris.iPtr.iCount; ++i ) |
|
2914 { |
|
2915 TPtrC16 value = aBuffer.ReceivePtr16L(); |
|
2916 aResults.AppendL( value ); |
|
2917 } |
|
2918 } |
|
2919 |
|
2920 CMdENamespaceDef* CMdESessionImpl::GetNamespaceDefL( |
|
2921 CMdENamespaceDef* aNamespaceDef ) |
|
2922 { |
|
2923 if ( aNamespaceDef ) |
|
2924 { |
|
2925 return aNamespaceDef; |
|
2926 } |
|
2927 else |
|
2928 { |
|
2929 return &GetDefaultNamespaceDefL(); |
|
2930 } |
|
2931 } |