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1 /* |
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2 * Copyright (c) 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: ?Description |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include <mdeobject.h> |
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20 |
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21 #include <mdeproperty.h> |
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22 #include <mdeobjectdef.h> |
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23 #include <mdenamespacedef.h> |
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24 #include <mdesession.h> |
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25 #include "mdcitem.h" |
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26 #include "mdscommoninternal.h" |
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27 #include "mdcserializationbuffer.h" |
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28 |
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29 ////////////////////////////// |
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30 // // |
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31 // TMdEObject // |
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32 // // |
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33 ////////////////////////////// |
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34 |
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35 EXPORT_C TMdEObject::TMdEObject() : |
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36 iDef( NULL ) |
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37 { |
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38 } |
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39 |
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40 EXPORT_C TItemId TMdEObject::Id() const |
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41 { |
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42 return iId; |
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43 } |
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44 |
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45 EXPORT_C const CMdEObjectDef& TMdEObject::DefL() const |
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46 { |
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47 if( !iDef ) |
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48 { |
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49 User::Leave( KErrNotFound ); |
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50 } |
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51 |
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52 return *iDef; |
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53 } |
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54 |
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55 EXPORT_C TBool TMdEObject::Confidential() const |
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56 { |
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57 return iFlags & EMdEObjectFlagConfidential ? ETrue : EFalse; |
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58 } |
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59 |
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60 EXPORT_C TBool TMdEObject::Placeholder() const |
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61 { |
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62 return iFlags & EMdEObjectFlagPlaceholder ? ETrue : EFalse; |
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63 } |
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64 |
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65 EXPORT_C TBool TMdEObject::Removed() const |
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66 { |
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67 return iFlags & EMdEObjectFlagRemoved ? ETrue : EFalse; |
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68 } |
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69 |
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70 EXPORT_C TBool TMdEObject::NotPresent() const |
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71 { |
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72 return iFlags & EMdEObjectFlagNotPresent ? ETrue : EFalse; |
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73 } |
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74 |
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75 TUint32 TMdEObject::RequiredBufferSize() |
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76 { |
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77 return sizeof(TMdCObject); |
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78 } |
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79 |
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80 void TMdEObject::DeSerializeL(CMdCSerializationBuffer& aBuffer, |
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81 CMdENamespaceDef& aNamespaceDef) |
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82 { |
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83 const TMdCObject& object = TMdCObject::GetFromBufferL(aBuffer); |
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84 |
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85 // ID |
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86 if ( object.iId == KNoId ) |
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87 { |
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88 User::Leave( KErrNotFound ); |
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89 } |
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90 iId = object.iId; |
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91 |
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92 // definition |
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93 if ( object.iDefId == KNoDefId ) |
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94 { |
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95 User::Leave( KErrNotFound ); |
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96 } |
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97 iDef = aNamespaceDef.GetObjectDefL( object.iDefId ); |
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98 |
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99 // object flags |
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100 iFlags = object.iFlags; |
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101 } |
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102 |
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103 ////////////////////////////// |
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104 // // |
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105 // CMdEObject // |
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106 // // |
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107 ////////////////////////////// |
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108 |
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109 CMdEObject* CMdEObject::NewL( CMdEObjectDef& aDef, const TDesC& aUri, TUint32 aMediaId ) |
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110 { |
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111 CMdEObject* self = CMdEObject::NewLC( aDef, aUri, aMediaId ); |
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112 CleanupStack::Pop( self ); |
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113 return self; |
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114 } |
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115 |
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116 CMdEObject* CMdEObject::NewLC( CMdEObjectDef& aDef, const TDesC& aUri, TUint32 aMediaId ) |
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117 { |
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118 CMdEObject* self = new ( ELeave ) CMdEObject( NULL, KNoId, aDef ); |
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119 CleanupStack::PushL( self ); |
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120 self->ConstructL( aUri, aMediaId ); |
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121 return self; |
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122 } |
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123 |
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124 CMdEObject::CMdEObject(CMdESession* aSession, TItemId aId, CMdEObjectDef& aDef) |
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125 : CMdEInstanceItem( aSession, aId ), iDef( &aDef ) |
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126 { |
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127 } |
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128 |
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129 void CMdEObject::ConstructL( const TDesC& aUri, TUint32 aMediaId ) |
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130 { |
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131 InstanceItemBaseConstruct(); |
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132 |
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133 DoSetUriL( aUri ); |
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134 |
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135 iMediaId = aMediaId; |
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136 |
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137 iFlags = EMdEObjectFlagModOpen; |
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138 } |
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139 |
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140 CMdEObject::~CMdEObject() |
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141 { |
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142 if ( OpenForModifications() && BelongsToSession() ) |
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143 { |
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144 TRAP_IGNORE( Session().CancelObjectL( *this ) ); |
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145 } |
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146 |
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147 delete iUri; |
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148 |
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149 iPropertyArray.ResetAndDestroy(); |
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150 iPropertyArray.Close(); |
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151 |
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152 iFreeTextArray.ResetAndDestroy(); |
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153 iFreeTextArray.Close(); |
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154 } |
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155 |
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156 EXPORT_C CMdEObjectDef& CMdEObject::Def() const |
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157 { |
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158 __ASSERT_DEBUG( iDef, User::Panic( _L("Object def is NULL!"), KErrBadHandle ) ); |
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159 |
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160 return *iDef; |
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161 } |
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162 |
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163 EXPORT_C void CMdEObject::SetDefL(CMdEObjectDef& aDef) |
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164 { |
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165 __ASSERT_DEBUG( iDef, User::Panic( _L("Object def is NULL!"), KErrBadHandle ) ); |
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166 |
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167 if( BelongsToSession() || ( iDef->Id() != KBaseObjectDefId ) ) |
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168 { |
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169 User::Leave( KErrNotSupported ); |
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170 } |
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171 |
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172 iDef = &aDef; |
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173 } |
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174 |
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175 EXPORT_C const TDesC& CMdEObject::Uri() const |
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176 { |
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177 return *iUri; |
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178 } |
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179 |
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180 EXPORT_C void CMdEObject::SetUriL(const TDesC& aUri) |
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181 { |
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182 DoSetUriL(aUri); |
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183 } |
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184 |
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185 EXPORT_C TUint32 CMdEObject::MediaId() const |
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186 { |
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187 return iMediaId; |
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188 } |
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189 |
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190 EXPORT_C void CMdEObject::SetMediaId(TUint32 aMediaId) |
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191 { |
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192 iFlags |= EMdEObjectFlagModObject; |
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193 iMediaId = aMediaId; |
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194 } |
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195 |
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196 EXPORT_C TUint32 CMdEObject::UsageCount() const |
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197 { |
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198 return iUsageCount; |
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199 } |
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200 |
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201 EXPORT_C void CMdEObject::Guid( TInt64& aGuidHigh, TInt64& aGuidLow ) const |
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202 { |
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203 aGuidHigh = iGuidHigh; |
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204 aGuidLow = iGuidLow; |
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205 } |
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206 |
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207 EXPORT_C void CMdEObject::SetGuid( const TInt64& aGuidHigh, const TInt64& aGuidLow ) |
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208 { |
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209 iFlags |= EMdEObjectFlagModObject; |
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210 iGuidHigh = aGuidHigh; |
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211 iGuidLow = aGuidLow; |
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212 } |
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213 |
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214 |
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215 EXPORT_C TBool CMdEObject::Confidential() const |
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216 { |
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217 return iFlags & EMdEObjectFlagConfidential ? ETrue : EFalse; |
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218 } |
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219 |
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220 EXPORT_C void CMdEObject::SetConfidential( TBool aValue ) |
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221 { |
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222 //check if no change to value |
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223 if (Confidential() && aValue || !Confidential() && !aValue) // Confidential() == aValue |
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224 { |
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225 return; |
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226 } |
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227 |
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228 if ( aValue ) |
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229 { |
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230 iFlags |= EMdEObjectFlagConfidential; |
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231 } |
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232 else |
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233 { |
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234 iFlags &= ~EMdEObjectFlagConfidential; |
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235 } |
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236 iFlags |= EMdEObjectFlagModObject; |
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237 } |
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238 |
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239 EXPORT_C TBool CMdEObject::Placeholder() const |
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240 { |
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241 return iFlags & EMdEObjectFlagPlaceholder ? ETrue : EFalse; |
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242 } |
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243 |
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244 EXPORT_C void CMdEObject::SetPlaceholder( TBool aValue ) |
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245 { |
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246 //check if no change to value |
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247 if ( Placeholder() && aValue || !Placeholder() && !aValue) // Placeholder() == aValue |
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248 { |
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249 return; |
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250 } |
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251 |
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252 if ( aValue ) |
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253 { |
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254 iFlags |= EMdEObjectFlagPlaceholder; |
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255 } |
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256 else |
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257 { |
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258 iFlags &= ~EMdEObjectFlagPlaceholder; |
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259 } |
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260 iFlags |= EMdEObjectFlagModObject; |
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261 } |
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262 |
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263 void CMdEObject::DoSetUriL(const TDesC& aUri) |
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264 { |
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265 if ( iUri ) |
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266 { |
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267 if ( *iUri == aUri ) |
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268 { |
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269 return; |
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270 } |
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271 else |
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272 { |
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273 delete iUri; |
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274 iUri = NULL; |
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275 } |
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276 } |
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277 |
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278 iUri = HBufC::NewL( aUri.Length() ); |
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279 iUri->Des().CopyLC( aUri ); |
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280 iFlags |= EMdEObjectFlagModObject; |
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281 } |
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282 |
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283 EXPORT_C TInt CMdEObject::PropertyCount() const |
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284 { |
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285 const TInt propertyCount = iPropertyArray.Count(); |
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286 if (!(iFlags & EMdEObjectFlagModObject)) |
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287 { |
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288 return propertyCount; |
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289 } |
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290 |
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291 TInt c = 0; |
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292 for (TInt i = 0; i < propertyCount; ++i) |
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293 { |
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294 if ( ! iPropertyArray[i]->Removed() ) |
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295 { |
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296 ++c; |
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297 } |
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298 } |
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299 return c; |
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300 } |
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301 |
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302 EXPORT_C CMdEProperty& CMdEObject::PropertyL(TInt aIndex) const |
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303 { |
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304 if ( aIndex < 0 || aIndex > PropertyCount() ) |
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305 { |
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306 User::Leave( KErrArgument ); |
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307 } |
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308 if (!(iFlags & EMdEObjectFlagModObject)) |
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309 { |
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310 return *iPropertyArray[aIndex]; |
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311 } |
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312 |
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313 TInt j = 0; |
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314 const TInt count = iPropertyArray.Count(); |
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315 |
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316 for (TInt i = 0; i < count; ++i) |
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317 { |
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318 if ( ! iPropertyArray[i]->Removed() ) |
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319 { |
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320 if (j == aIndex) |
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321 { |
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322 return *iPropertyArray[j]; |
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323 } |
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324 ++j; |
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325 } |
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326 } |
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327 User::Leave( KErrNotFound ); |
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328 return *iPropertyArray[0]; // <-- just to stop compiler warnings!! |
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329 } |
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330 |
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331 EXPORT_C TInt CMdEObject::PropertyCount(const CMdEPropertyDef& aDef) const |
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332 { |
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333 TInt propCount = 0; |
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334 |
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335 const TInt count = iPropertyArray.Count(); |
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336 |
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337 for (TInt i = 0; i < count; i++) |
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338 { |
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339 if( ! iPropertyArray[i]->Removed() && |
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340 iPropertyArray[i]->Def().Compare( aDef ) == 0 ) |
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341 { |
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342 ++propCount; |
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343 } |
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344 } |
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345 return propCount; |
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346 } |
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347 |
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348 EXPORT_C TInt CMdEObject::Property(const CMdEPropertyDef& aDef, CMdEProperty*& aProperty, TInt aStartAt) const |
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349 { |
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350 if (aStartAt <= 0) |
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351 { |
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352 const TInt i = iPropertyArray.FindInOrder(aDef, CMdEObject::CompareProperties ); |
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353 if (i >= 0 && i < iPropertyArray.Count() && !iPropertyArray[i]->Removed()) |
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354 { |
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355 aProperty = iPropertyArray[i]; |
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356 return i; |
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357 } |
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358 } |
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359 return KErrNotFound; |
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360 } |
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361 |
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362 EXPORT_C CMdEProperty& CMdEObject::AddBoolPropertyL(CMdEPropertyDef& aDef, TBool aValue) |
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363 { |
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364 if( aDef.PropertyType() != EPropertyBool ) |
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365 { |
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366 User::Leave( KErrArgument ); |
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367 } |
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368 |
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369 CMdEProperty* property = CMdEProperty::NewLC(aDef, *this); |
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370 property->SetBoolValueL( aValue ); |
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371 DoAddPropertyL(*property); |
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372 CleanupStack::Pop(property); |
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373 |
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374 return *property; |
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375 } |
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376 |
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377 EXPORT_C CMdEProperty& CMdEObject::AddInt8PropertyL(CMdEPropertyDef& aDef, TInt8 aValue) |
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378 { |
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379 if( aDef.PropertyType() != EPropertyInt8 ) |
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380 { |
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381 User::Leave( KErrArgument ); |
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382 } |
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383 |
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384 CMdEProperty* property = CMdEProperty::NewLC(aDef, *this); |
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385 property->SetInt8ValueL( aValue ); |
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386 DoAddPropertyL(*property); |
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387 CleanupStack::Pop(property); |
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388 |
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389 return *property; |
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390 } |
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391 |
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392 EXPORT_C CMdEProperty& CMdEObject::AddUint8PropertyL(CMdEPropertyDef& aDef, TUint8 aValue) |
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393 { |
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394 if( aDef.PropertyType() != EPropertyUint8 ) |
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395 { |
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396 User::Leave( KErrArgument ); |
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397 } |
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398 |
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399 CMdEProperty* property = CMdEProperty::NewLC(aDef, *this); |
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400 property->SetUint8ValueL( aValue ); |
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401 DoAddPropertyL(*property); |
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402 CleanupStack::Pop(property); |
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403 |
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404 return *property; |
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405 } |
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406 |
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407 EXPORT_C CMdEProperty& CMdEObject::AddInt16PropertyL(CMdEPropertyDef& aDef, TInt16 aValue) |
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408 { |
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409 if( aDef.PropertyType() != EPropertyInt16 ) |
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410 { |
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411 User::Leave( KErrArgument ); |
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412 } |
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413 |
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414 CMdEProperty* property = CMdEProperty::NewLC(aDef, *this); |
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415 property->SetInt16ValueL( aValue ); |
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416 DoAddPropertyL(*property); |
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417 CleanupStack::Pop(property); |
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418 |
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419 return *property; |
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420 } |
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421 |
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422 EXPORT_C CMdEProperty& CMdEObject::AddUint16PropertyL(CMdEPropertyDef& aDef, TUint16 aValue) |
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423 { |
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424 if( aDef.PropertyType() != EPropertyUint16 ) |
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425 { |
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426 User::Leave( KErrArgument ); |
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427 } |
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428 |
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429 CMdEProperty* property = CMdEProperty::NewLC(aDef, *this); |
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430 property->SetUint16ValueL( aValue ); |
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431 DoAddPropertyL(*property); |
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432 CleanupStack::Pop(property); |
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433 |
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434 return *property; |
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435 } |
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436 |
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437 EXPORT_C CMdEProperty& CMdEObject::AddInt32PropertyL(CMdEPropertyDef& aDef, TInt32 aValue) |
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438 { |
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439 if( aDef.PropertyType() != EPropertyInt32 ) |
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440 { |
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441 User::Leave( KErrArgument ); |
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442 } |
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443 |
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444 CMdEProperty* property = CMdEProperty::NewLC(aDef, *this); |
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445 property->SetInt32ValueL( aValue ); |
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446 DoAddPropertyL(*property); |
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447 CleanupStack::Pop(property); |
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448 |
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449 return *property; |
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450 } |
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451 |
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452 EXPORT_C CMdEProperty& CMdEObject::AddUint32PropertyL(CMdEPropertyDef& aDef, TUint32 aValue) |
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453 { |
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454 if( aDef.PropertyType() != EPropertyUint32 ) |
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455 { |
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456 User::Leave( KErrArgument ); |
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457 } |
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458 |
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459 CMdEProperty* property = CMdEProperty::NewLC(aDef, *this); |
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460 property->SetUint32ValueL( aValue ); |
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461 DoAddPropertyL(*property); |
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462 CleanupStack::Pop(property); |
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463 |
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464 return *property; |
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465 } |
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466 |
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467 EXPORT_C CMdEProperty& CMdEObject::AddInt64PropertyL(CMdEPropertyDef& aDef, TInt64 aValue) |
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468 { |
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469 if( aDef.PropertyType() != EPropertyInt64 ) |
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470 { |
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471 User::Leave( KErrArgument ); |
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472 } |
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473 |
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474 CMdEProperty* property = CMdEProperty::NewLC(aDef, *this); |
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475 property->SetInt64ValueL( aValue ); |
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476 DoAddPropertyL(*property); |
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477 CleanupStack::Pop(property); |
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478 |
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479 return *property; |
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480 } |
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481 |
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482 EXPORT_C CMdEProperty& CMdEObject::AddReal32PropertyL(CMdEPropertyDef& aDef, TReal32 aValue) |
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483 { |
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484 if( aDef.PropertyType() != EPropertyReal32 ) |
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485 { |
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486 User::Leave( KErrArgument ); |
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487 } |
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488 |
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489 CMdEProperty* property = CMdEProperty::NewLC(aDef, *this); |
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490 property->SetReal32ValueL( aValue ); |
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491 DoAddPropertyL(*property); |
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492 CleanupStack::Pop(property); |
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493 |
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494 return *property; |
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495 } |
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496 |
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497 EXPORT_C CMdEProperty& CMdEObject::AddReal64PropertyL(CMdEPropertyDef& aDef, TReal64 aValue) |
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498 { |
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499 if( aDef.PropertyType() != EPropertyReal64 ) |
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500 { |
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501 User::Leave( KErrArgument ); |
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502 } |
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503 |
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504 CMdEProperty* property = CMdEProperty::NewLC(aDef, *this); |
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505 property->SetReal64ValueL( aValue ); |
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506 DoAddPropertyL(*property); |
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507 CleanupStack::Pop(property); |
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508 |
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509 return *property; |
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510 } |
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511 |
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512 EXPORT_C CMdEProperty& CMdEObject::AddTextPropertyL(CMdEPropertyDef& aDef, const TDesC& aValue) |
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513 { |
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514 if( aDef.PropertyType() != EPropertyText ) |
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515 { |
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516 User::Leave( KErrArgument ); |
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517 } |
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518 |
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519 CMdEProperty* property = CMdEProperty::NewLC(aDef, *this); |
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520 property->SetTextValueL( aValue ); |
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521 DoAddPropertyL(*property); |
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522 CleanupStack::Pop(property); |
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523 |
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524 return *property; |
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525 } |
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526 |
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527 EXPORT_C CMdEProperty& CMdEObject::AddTimePropertyL(CMdEPropertyDef& aDef, TTime aValue) |
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528 { |
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529 if( aDef.PropertyType() != EPropertyTime ) |
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530 { |
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531 User::Leave( KErrArgument ); |
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532 } |
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533 |
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534 CMdEProperty* property = CMdEProperty::NewLC(aDef, *this); |
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535 property->SetTimeValueL( aValue ); |
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536 DoAddPropertyL(*property); |
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537 CleanupStack::Pop(property); |
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538 |
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539 return *property; |
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540 } |
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541 |
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542 void CMdEObject::DoAddPropertyL(CMdEProperty& aProperty) |
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543 { |
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544 TInt err = iPropertyArray.InsertInOrder(&aProperty, |
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545 TLinearOrder<CMdEProperty>(CMdEObject::CompareProperties)); |
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546 if (err == KErrAlreadyExists) |
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547 { |
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548 TInt f = iPropertyArray.FindInOrder(&aProperty, |
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549 TLinearOrder<CMdEProperty>(CMdEObject::CompareProperties)); |
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550 |
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551 // this must never happen |
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552 __ASSERT_DEBUG( f >= KErrNone, User::Panic( _L("AddProperty find!"), KErrGeneral ) ); |
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553 |
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554 if( ! iPropertyArray[f]->Removed() ) |
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555 { |
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556 User::LeaveIfError( err ); |
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557 } |
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558 |
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559 CMdEProperty* oldProperty = iPropertyArray[f]; |
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560 iPropertyArray[f] = &aProperty; |
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561 delete oldProperty; |
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562 } |
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563 else if (err < KErrNone) |
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564 { |
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565 User::Leave(err); |
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566 } |
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567 |
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568 iFlags |= EMdEObjectFlagModProperty; |
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569 } |
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570 |
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571 EXPORT_C void CMdEObject::RemoveProperty(TInt aIndex) |
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572 { |
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573 const TInt propertyCount = iPropertyArray.Count(); |
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574 if ( aIndex < 0 || aIndex >= propertyCount ) |
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575 { |
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576 return; |
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577 } |
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578 |
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579 TInt j = 0; |
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580 TBool found = EFalse; |
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581 for (TInt i = 0; i < propertyCount; ++i) |
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582 { |
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583 if ( ! iPropertyArray[i]->Removed() ) |
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584 { |
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585 if (j == aIndex) |
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586 { |
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587 found = ETrue; |
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588 break; |
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589 } |
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590 ++j; |
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591 } |
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592 } |
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593 |
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594 if ( !found ) |
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595 { |
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596 return; |
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597 } |
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598 |
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599 CMdEProperty* property = iPropertyArray[j]; |
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600 if( property->Def().ReadOnly() ) |
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601 { |
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602 return; |
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603 } |
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604 |
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605 property->SetRemoved(); |
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606 |
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607 iFlags |= EMdEObjectFlagModProperty; |
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608 } |
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609 |
|
610 TInt CMdEObject::CompareProperties(const CMdEProperty& aFirst, const CMdEProperty& aSecond) |
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611 { |
|
612 return aFirst.Def().Compare( aSecond.Def() ); |
|
613 } |
|
614 |
|
615 EXPORT_C TInt CMdEObject::FreeTextCount() const |
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616 { |
|
617 return iFreeTextArray.Count(); |
|
618 } |
|
619 |
|
620 EXPORT_C TPtrC CMdEObject::FreeText(TInt aIndex) const |
|
621 { |
|
622 return *iFreeTextArray[aIndex]; |
|
623 } |
|
624 |
|
625 EXPORT_C TInt CMdEObject::FreeTextIndex(const TDesC& aFreeText) const |
|
626 { |
|
627 const TInt count = iFreeTextArray.Count(); |
|
628 |
|
629 for (TInt i = 0; i < count; i++) |
|
630 { |
|
631 if (aFreeText.Compare(*iFreeTextArray[i]) == 0) |
|
632 { |
|
633 return i; |
|
634 } |
|
635 } |
|
636 |
|
637 return KErrNotFound; |
|
638 } |
|
639 |
|
640 EXPORT_C void CMdEObject::AddFreeTextL(const TDesC& aFreeText) |
|
641 { |
|
642 HBufC* freeText = aFreeText.AllocLC(); |
|
643 if (DoAddFreeTextL(*freeText) == KErrNone) |
|
644 { |
|
645 CleanupStack::Pop(freeText); |
|
646 } |
|
647 else |
|
648 { |
|
649 CleanupStack::PopAndDestroy(freeText); |
|
650 } |
|
651 } |
|
652 |
|
653 TInt CMdEObject::DoAddFreeTextL(const HBufC& aFreeText) |
|
654 { |
|
655 TInt err = iFreeTextArray.InsertInOrder(&aFreeText, TLinearOrder<HBufC>(CMdEObject::CompareFreeTexts)); |
|
656 |
|
657 if (err == KErrNone) |
|
658 { |
|
659 iFlags |= EMdEObjectFlagModFreeText; |
|
660 } |
|
661 return err; |
|
662 } |
|
663 |
|
664 EXPORT_C void CMdEObject::RemoveFreeText(TInt aIndex) |
|
665 { |
|
666 delete iFreeTextArray[aIndex]; |
|
667 iFreeTextArray[aIndex] = NULL; |
|
668 iFreeTextArray.Remove(aIndex); |
|
669 iFlags |= EMdEObjectFlagModFreeText; |
|
670 } |
|
671 |
|
672 TInt CMdEObject::CompareFreeTexts(const HBufC& aFirst, const HBufC& aSecond) |
|
673 { |
|
674 return aFirst.Compare(aSecond); |
|
675 } |
|
676 |
|
677 EXPORT_C void CMdEObject::MovePropertiesL(CMdEObject& aObject) |
|
678 { |
|
679 __ASSERT_DEBUG( iDef, User::Panic( _L("Object def is NULL!"), KErrBadHandle ) ); |
|
680 |
|
681 // definitions must match |
|
682 if ( iDef->Compare( *aObject.iDef ) ) |
|
683 { |
|
684 User::Leave( KErrArgument ); |
|
685 } |
|
686 |
|
687 // object must be open |
|
688 if ( !OpenForModifications() ) |
|
689 { |
|
690 User::Leave( KErrAccessDenied ); |
|
691 } |
|
692 |
|
693 // and cannot contain any properties |
|
694 ClearObject( EFalse ); |
|
695 if ( iPropertyArray.Count() ) |
|
696 { |
|
697 User::Leave( KErrAlreadyExists ); |
|
698 } |
|
699 |
|
700 const TInt arraySize = aObject.iPropertyArray.Count(); |
|
701 iPropertyArray.ReserveL( arraySize ); |
|
702 |
|
703 // add all properties to this object, |
|
704 // but don't remove yet from other object |
|
705 for ( TInt i = 0; i < arraySize; ++i ) |
|
706 { |
|
707 TRAPD( err, iPropertyArray.AppendL( aObject.iPropertyArray[i] ) ); |
|
708 if (err != KErrNone) |
|
709 { |
|
710 // restore this objects to original state |
|
711 iPropertyArray.Reset(); |
|
712 User::Leave( err ); |
|
713 } |
|
714 } |
|
715 |
|
716 // remove properties from other object |
|
717 aObject.iPropertyArray.Reset(); |
|
718 |
|
719 // mark all moved properties as modified |
|
720 for ( TInt i = 0; i < arraySize; ++i ) |
|
721 { |
|
722 CMdEProperty* property = iPropertyArray[i]; |
|
723 property->SetModified(); |
|
724 } |
|
725 |
|
726 iFlags |= EMdEObjectFlagModProperty; |
|
727 } |
|
728 |
|
729 |
|
730 TBool CMdEObject::ObjectModified() const |
|
731 { |
|
732 return iFlags & EMdEObjectFlagModObject ? ETrue : EFalse; |
|
733 } |
|
734 |
|
735 TBool CMdEObject::FreeTextModified() const |
|
736 { |
|
737 return iFlags & EMdEObjectFlagModFreeText ? ETrue : EFalse; |
|
738 } |
|
739 |
|
740 TBool CMdEObject::PropertyModified() const |
|
741 { |
|
742 return iFlags & EMdEObjectFlagModProperty ? ETrue : EFalse; |
|
743 } |
|
744 |
|
745 void CMdEObject::AutoLockL() const |
|
746 { |
|
747 if( BelongsToSession() ) |
|
748 { |
|
749 User::Leave( KErrAlreadyExists ); |
|
750 } |
|
751 |
|
752 iFlags |= EMdEObjectFlagAutoLock; |
|
753 } |
|
754 |
|
755 EXPORT_C TBool CMdEObject::OpenForModifications() const |
|
756 { |
|
757 return iFlags & EMdEObjectFlagModOpen ? ETrue : EFalse; |
|
758 } |
|
759 |
|
760 void CMdEObject::ClearObject( TBool aClearFlags ) |
|
761 { |
|
762 // clear mod flags |
|
763 if (aClearFlags) |
|
764 { |
|
765 iFlags &= ~(EMdEObjectFlagModObject | EMdEObjectFlagModProperty | EMdEObjectFlagModFreeText | EMdEObjectFlagModOpen); |
|
766 |
|
767 // auto locked object's are marked back to open for modifications |
|
768 if ( iFlags & EMdEObjectFlagAutoLock ) |
|
769 { |
|
770 iFlags |= EMdEObjectFlagModOpen; |
|
771 } |
|
772 } |
|
773 |
|
774 // clear mod flags in properties |
|
775 for (TInt i = iPropertyArray.Count() - 1; i >= 0 ; --i) |
|
776 { |
|
777 CMdEProperty* prop = iPropertyArray[i]; |
|
778 if ( prop->Removed() ) |
|
779 { |
|
780 delete prop; |
|
781 iPropertyArray.Remove( i ); |
|
782 continue; |
|
783 } |
|
784 if (aClearFlags) |
|
785 { |
|
786 prop->ClearFlags(); |
|
787 } |
|
788 } |
|
789 } |
|
790 |
|
791 void CMdEObject::SetNotOpenForModifications() |
|
792 { |
|
793 iFlags &= ~EMdEObjectFlagModOpen; |
|
794 } |
|
795 |
|
796 TUint32 CMdEObject::ModifiedPropertiesCount() const |
|
797 { |
|
798 TUint32 modCount = 0; |
|
799 const TInt count = iPropertyArray.Count(); |
|
800 |
|
801 for ( TInt i = 0; i < count; ++i ) |
|
802 { |
|
803 if (iPropertyArray[i]->Modified()) |
|
804 { |
|
805 ++modCount; |
|
806 } |
|
807 } |
|
808 return modCount; |
|
809 } |
|
810 |
|
811 TUint32 CMdEObject::RequiredBufferSize() const |
|
812 { |
|
813 TUint32 bufferSize = sizeof( TMdCObject ); |
|
814 |
|
815 if (iUri) |
|
816 { |
|
817 bufferSize += CMdCSerializationBuffer::RequiredSize( *iUri ); |
|
818 } |
|
819 |
|
820 TUint32 bufSave = bufferSize; |
|
821 // properties |
|
822 if ( iPropertyArray.Count() > 0 ) |
|
823 { |
|
824 const TInt count = iPropertyArray.Count(); |
|
825 for ( TInt i = 0; i < count; ++i ) |
|
826 { |
|
827 if (iPropertyArray[i]->Modified()) |
|
828 { |
|
829 bufferSize += iPropertyArray[i]->RequiredBufferSize(); |
|
830 iFlags |= EMdEObjectFlagModProperty; |
|
831 } |
|
832 } |
|
833 } |
|
834 |
|
835 if (!(iFlags & EMdEObjectFlagModProperty)) |
|
836 { |
|
837 bufferSize = bufSave; |
|
838 } |
|
839 |
|
840 // freetext |
|
841 if ( iFlags & EMdEObjectFlagModFreeText && iFreeTextArray.Count() > 0 ) |
|
842 { |
|
843 |
|
844 const TInt count = iFreeTextArray.Count(); |
|
845 for ( TInt i = 0; i < count; ++i ) |
|
846 { |
|
847 bufferSize += CMdCSerializationBuffer::RequiredSize( *iFreeTextArray[i] ); |
|
848 } |
|
849 } |
|
850 |
|
851 return bufferSize; |
|
852 } |
|
853 |
|
854 TMdCOffset CMdEObject::SerializeL(CMdCSerializationBuffer& aBuffer, TMdCOffset aFreespaceOffset) const |
|
855 { |
|
856 __ASSERT_DEBUG( iDef, User::Panic( _L("Object def is NULL!"), KErrBadHandle ) ); |
|
857 |
|
858 const TMdCOffset objectOffset = aBuffer.Position(); |
|
859 TMdCObject object; |
|
860 |
|
861 // objectId |
|
862 object.iId = Id(); |
|
863 // objectDefId |
|
864 object.iDefId = iDef->Id(); |
|
865 // object flags |
|
866 object.iFlags = iFlags; |
|
867 // mediaId |
|
868 object.iMediaId = iMediaId; |
|
869 // usageCount |
|
870 object.iUsageCount = iUsageCount; |
|
871 // guid low |
|
872 object.iGuidHigh = iGuidHigh; |
|
873 // guid high |
|
874 object.iGuidLow = iGuidLow; |
|
875 // uri |
|
876 object.iUri.iPtr.iCount = iUri->Length(); |
|
877 object.iUri.iPtr.iOffset = aFreespaceOffset; |
|
878 |
|
879 aBuffer.PositionL( aFreespaceOffset ); |
|
880 aFreespaceOffset = aBuffer.InsertL( *iUri ); |
|
881 |
|
882 // adding properties |
|
883 if ( iFlags & EMdEObjectFlagModProperty && iPropertyArray.Count() > 0 ) |
|
884 { |
|
885 // first set up offset and count to properties |
|
886 object.iProperties.iPtr.iOffset = aFreespaceOffset; |
|
887 object.iProperties.iPtr.iCount = ModifiedPropertiesCount(); |
|
888 |
|
889 // move after properties table |
|
890 aFreespaceOffset += object.iProperties.iPtr.iCount * sizeof( TMdCProperty ); |
|
891 |
|
892 const TInt count = iPropertyArray.Count(); |
|
893 TInt modifiedPropertyCounter = 0; |
|
894 // insert properties |
|
895 for ( TInt i = 0; i < count; ++i ) |
|
896 { |
|
897 if (!iPropertyArray[i]->Modified()) |
|
898 { |
|
899 continue; |
|
900 } |
|
901 aBuffer.PositionL( object.iProperties.iPtr.iOffset + modifiedPropertyCounter * sizeof( TMdCProperty ) ); |
|
902 aFreespaceOffset = iPropertyArray[i]->SerializeL(aBuffer, aFreespaceOffset); |
|
903 ++modifiedPropertyCounter; |
|
904 } |
|
905 } |
|
906 else |
|
907 { |
|
908 object.iProperties.iPtr.iOffset = KNoOffset; |
|
909 object.iProperties.iPtr.iCount = 0; |
|
910 } |
|
911 |
|
912 // adding freetext |
|
913 if ( iFlags & EMdEObjectFlagModFreeText && iFreeTextArray.Count() > 0 ) |
|
914 { |
|
915 // first set up offset to freetext |
|
916 object.iFreeTexts.iPtr.iOffset = aFreespaceOffset; |
|
917 object.iFreeTexts.iPtr.iCount = iFreeTextArray.Count(); |
|
918 |
|
919 const TInt count = iFreeTextArray.Count(); |
|
920 |
|
921 // insert freetext |
|
922 aBuffer.PositionL( aFreespaceOffset ); |
|
923 for ( TInt i = 0; i < count; ++i ) |
|
924 { |
|
925 aFreespaceOffset = aBuffer.InsertL( *iFreeTextArray[i] ); |
|
926 } |
|
927 } |
|
928 else |
|
929 { |
|
930 object.iFreeTexts.iPtr.iOffset = KNoOffset; |
|
931 object.iFreeTexts.iPtr.iCount = 0; |
|
932 } |
|
933 |
|
934 // store object informations |
|
935 aBuffer.PositionL( objectOffset ); |
|
936 object.SerializeL( aBuffer ); |
|
937 |
|
938 return aFreespaceOffset; |
|
939 } |
|
940 |
|
941 CMdEObject* CMdEObject::NewL( CMdESession* aSession, CMdCSerializationBuffer& aBuffer, CMdENamespaceDef& aNamespaceDef ) |
|
942 { |
|
943 CMdEObject* ret = CMdEObject::NewLC( aSession, aBuffer, aNamespaceDef ); |
|
944 CleanupStack::Pop( ret ); |
|
945 return ret; |
|
946 } |
|
947 |
|
948 |
|
949 CMdEObject* CMdEObject::NewLC( CMdESession* aSession, CMdCSerializationBuffer& aBuffer, CMdENamespaceDef& aNamespaceDef ) |
|
950 { |
|
951 const TMdCObject& serializedObject = TMdCObject::GetFromBufferL( aBuffer ); |
|
952 |
|
953 // objectid |
|
954 if (serializedObject.iId == KNoId) |
|
955 { |
|
956 User::Leave( KErrNotFound ); |
|
957 } |
|
958 |
|
959 // objectDefId |
|
960 if (serializedObject.iDefId == KNoDefId) |
|
961 { |
|
962 User::Leave( KErrNotFound ); |
|
963 } |
|
964 CMdEObjectDef* newObjectDef = aNamespaceDef.GetObjectDefL( serializedObject.iDefId ); |
|
965 if( !newObjectDef ) |
|
966 { |
|
967 User::Leave( KErrNotFound ); |
|
968 } |
|
969 |
|
970 CMdEObject* newObject = new (ELeave) CMdEObject( aSession, serializedObject.iId, *newObjectDef ); |
|
971 CleanupStack::PushL( newObject ); |
|
972 |
|
973 // set correct variables |
|
974 // object flags |
|
975 newObject->iFlags = serializedObject.iFlags; |
|
976 // mediaId |
|
977 newObject->iMediaId = serializedObject.iMediaId; |
|
978 // usage count |
|
979 newObject->iUsageCount = serializedObject.iUsageCount; |
|
980 // guid low |
|
981 newObject->iGuidHigh = serializedObject.iGuidHigh; |
|
982 // guid high |
|
983 newObject->iGuidLow = serializedObject.iGuidLow; |
|
984 // uri |
|
985 if ( serializedObject.iUri.iPtr.iCount == 0 ) |
|
986 { |
|
987 User::Leave( KErrNotFound ); |
|
988 } |
|
989 aBuffer.PositionL( serializedObject.iUri.iPtr.iOffset ); |
|
990 newObject->iUri = aBuffer.ReceiveDes16L(); |
|
991 |
|
992 // read properties array |
|
993 if ( serializedObject.iProperties.iPtr.iOffset != KNoOffset ) |
|
994 { |
|
995 newObject->iPropertyArray.ReserveL( serializedObject.iProperties.iPtr.iCount ); |
|
996 |
|
997 for ( TUint32 i = 0; i < serializedObject.iProperties.iPtr.iCount; ++i ) |
|
998 { |
|
999 aBuffer.PositionL( serializedObject.iProperties.iPtr.iOffset |
|
1000 + i * sizeof(TMdCProperty) ); |
|
1001 |
|
1002 CMdEProperty* property = CMdEProperty::NewLC( *newObject, aBuffer ); |
|
1003 newObject->iPropertyArray.AppendL( property ); |
|
1004 CleanupStack::Pop( property ); |
|
1005 } |
|
1006 } |
|
1007 |
|
1008 // read freetext array |
|
1009 if ( serializedObject.iFreeTexts.iPtr.iOffset != KNoOffset ) |
|
1010 { |
|
1011 aBuffer.PositionL( serializedObject.iFreeTexts.iPtr.iOffset ); |
|
1012 |
|
1013 newObject->iFreeTextArray.ReserveL( serializedObject.iFreeTexts.iPtr.iCount ); |
|
1014 for ( TUint32 i = 0; i < serializedObject.iFreeTexts.iPtr.iCount; ++i ) |
|
1015 { |
|
1016 HBufC16* hbuf = aBuffer.ReceiveDes16L(); |
|
1017 CleanupStack::PushL( hbuf ); |
|
1018 newObject->iFreeTextArray.AppendL( hbuf ); |
|
1019 CleanupStack::Pop( hbuf ); |
|
1020 } |
|
1021 } |
|
1022 |
|
1023 return newObject; |
|
1024 } |
|
1025 |
|
1026 TMdEInstanceType CMdEObject::InstanceType() const |
|
1027 { |
|
1028 return EMdETypeObject; |
|
1029 } |
|
1030 |
|
1031 TInt CMdEObject::CompareProperties(const CMdEPropertyDef* aPropertyDef, const CMdEProperty& aProperty) |
|
1032 { |
|
1033 return aPropertyDef->Compare( aProperty.Def() ); |
|
1034 } |
|
1035 |