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1 /* |
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2 * Copyright (c) 2005-2007 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: Plug-in main class |
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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 <LiwServiceHandler.h> |
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20 #include <LiwVariant.h> |
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21 #include <LiwGenericParam.h> |
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22 #include "sapidata.h" |
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23 #include "sapidataobserver.h" |
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24 #include "sapidatapluginconst.h" |
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25 // --------------------------------------------------------------------------- |
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26 // Constructor |
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27 // --------------------------------------------------------------------------- |
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28 // |
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29 CSapiDataObserver::CSapiDataObserver () |
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30 { |
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31 |
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32 } |
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33 |
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34 // --------------------------------------------------------------------------- |
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35 // Destructor |
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36 // --------------------------------------------------------------------------- |
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37 // |
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38 CSapiDataObserver ::~CSapiDataObserver () |
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39 { |
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40 iInterface = NULL; |
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41 iData = NULL; |
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42 } |
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43 |
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44 // --------------------------------------------------------------------------- |
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45 // Register for notifications |
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46 // --------------------------------------------------------------------------- |
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47 // |
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48 void CSapiDataObserver::RegisterL( CLiwDefaultMap* aFilter, const TDesC& aRegistry ) |
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49 { |
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50 CLiwGenericParamList* inParamList = CLiwGenericParamList::NewL(); |
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51 CleanupStack::PushL( inParamList ); |
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52 CLiwGenericParamList* outParamList = CLiwGenericParamList::NewL(); |
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53 CleanupStack::PushL( outParamList ); |
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54 |
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55 // Fill in input list for RequestNotification command |
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56 inParamList->AppendL(TLiwGenericParam(KType,TLiwVariant(aRegistry))); |
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57 inParamList->AppendL(TLiwGenericParam(KFilter ,TLiwVariant(aFilter))); |
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58 |
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59 iError = KErrNone; |
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60 TRAP( iError, iInterface->ExecuteCmdL( |
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61 KRequestNotification, |
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62 *inParamList, |
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63 *outParamList, |
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64 0, |
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65 this ) ); |
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66 |
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67 CleanupStack::PopAndDestroy( outParamList ); |
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68 CleanupStack::PopAndDestroy( inParamList ); |
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69 } |
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70 |
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71 // --------------------------------------------------------------------------- |
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72 // Sing off to notification |
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73 // --------------------------------------------------------------------------- |
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74 // |
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75 void CSapiDataObserver ::ReleaseL() |
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76 { |
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77 if( iInterface ) |
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78 { |
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79 CLiwGenericParamList* inParamList = CLiwGenericParamList::NewL(); |
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80 CleanupStack::PushL( inParamList ); |
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81 CLiwGenericParamList* outParamList = CLiwGenericParamList::NewL(); |
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82 CleanupStack::PushL( outParamList ); |
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83 |
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84 TInt err(KErrNone); |
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85 TRAP(err, iInterface->ExecuteCmdL( |
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86 KRequestNotification, |
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87 *inParamList, |
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88 *outParamList, |
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89 KLiwOptCancel, |
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90 this )); |
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91 |
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92 CleanupStack::PopAndDestroy( outParamList ); |
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93 CleanupStack::PopAndDestroy( inParamList ); |
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94 } |
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95 } |
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96 |
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97 // --------------------------------------------------------------------------- |
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98 // Factory method construction |
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99 // --------------------------------------------------------------------------- |
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100 // |
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101 CSapiDataObserver * CSapiDataObserver::NewL( MLiwInterface* aInterface, CSapiData* aData ) |
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102 { |
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103 CSapiDataObserver * self = new (ELeave) CSapiDataObserver(); |
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104 CleanupStack::PushL( self ); |
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105 self->ConstructL( aInterface, aData ); |
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106 CleanupStack::Pop( self ); |
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107 return self; |
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108 } |
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109 |
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110 // --------------------------------------------------------------------------- |
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111 // 2n phase constructor |
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112 // --------------------------------------------------------------------------- |
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113 // |
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114 void CSapiDataObserver::ConstructL( MLiwInterface* aInterface, CSapiData* aData ) |
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115 { |
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116 iData = aData; |
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117 iInterface = aInterface; |
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118 } |
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119 |
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120 // --------------------------------------------------------------------------- |
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121 // Handles Published content notification |
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122 // --------------------------------------------------------------------------- |
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123 // |
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124 TInt CSapiDataObserver::HandleNotifyL( |
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125 TInt aErrorCode, |
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126 TInt /*aEventId*/, |
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127 CLiwGenericParamList& aEventParamList, |
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128 const CLiwGenericParamList& /*aInParamList*/ ) |
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129 { |
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130 |
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131 // Is plugin active to refresh the published data |
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132 iError = aErrorCode; |
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133 TInt count(0); |
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134 TInt pos(0); |
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135 const TLiwGenericParam* param(NULL); |
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136 CLiwDefaultList* listOfMaps = CLiwDefaultList::NewLC(); |
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137 param = aEventParamList.FindFirst(pos,KChangeInfo); |
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138 if( param ) |
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139 { |
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140 User::LeaveIfError( param->Value().Get( *listOfMaps ) ); |
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141 count = listOfMaps->Count(); |
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142 } |
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143 TLiwVariant variant; |
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144 // Extract the data from the map |
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145 for(TInt i = 0;i < count; i++) |
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146 { |
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147 listOfMaps->AtL(i,variant); |
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148 HBufC* operation = NULL; |
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149 |
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150 CLiwDefaultMap *map = CLiwDefaultMap::NewLC(); |
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151 variant.Get( *map ); |
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152 TBool found; |
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153 found = map->FindL( KOperation, variant ); |
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154 if (found) |
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155 { |
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156 operation = variant.AsDes().AllocLC(); |
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157 } |
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158 variant.Reset(); |
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159 if( operation->Des() != KOperationExecute ) |
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160 { |
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161 // Nothing to update for execute action |
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162 HBufC* publisher = NULL; |
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163 HBufC* contentType = NULL; |
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164 HBufC* contentId = NULL; |
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165 found = map->FindL( KPublisherId, variant ); |
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166 if (found) |
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167 { |
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168 publisher = variant.AsDes().AllocLC(); |
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169 } |
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170 variant.Reset(); |
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171 found = map->FindL( KFLAG, variant ); |
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172 if ( found) |
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173 { |
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174 // notification from publisher registry |
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175 if ( operation->Des() != KOperationDelete ) |
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176 { |
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177 iData->UpdatePublisherStatusL( *publisher ); |
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178 } |
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179 } |
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180 else if ( iData->IsPluginActive() ) |
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181 { |
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182 // notification from content registry |
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183 found = map->FindL( KContentType, variant ); |
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184 if (found) |
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185 { |
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186 contentType = variant.AsDes().AllocLC(); |
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187 } |
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188 variant.Reset(); |
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189 found = map->FindL( KContentId, variant ); |
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190 if (found) |
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191 { |
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192 contentId = variant.AsDes().AllocLC(); |
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193 } |
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194 variant.Reset(); |
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195 iData->RefreshL( *publisher, *contentType, *contentId, *operation ); |
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196 |
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197 if ( contentId ) |
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198 { |
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199 CleanupStack::PopAndDestroy( contentId ); |
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200 } |
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201 if ( contentType ) |
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202 { |
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203 CleanupStack::PopAndDestroy( contentType ); |
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204 } |
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205 } |
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206 else |
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207 { |
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208 // remember update if plugin is in suspend mode |
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209 iData->SetUpdateNeeded( ETrue ); |
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210 } |
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211 variant.Reset(); |
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212 if ( publisher ) |
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213 { |
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214 CleanupStack::PopAndDestroy( publisher ); |
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215 } |
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216 } |
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217 if ( operation ) |
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218 { |
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219 CleanupStack::PopAndDestroy( operation ); |
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220 } |
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221 CleanupStack::PopAndDestroy( map ); |
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222 } |
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223 CleanupStack::PopAndDestroy( listOfMaps ); |
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224 |
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225 return aErrorCode; |
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226 } |
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227 |