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1 /* |
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2 * Copyright (c) 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: Updates CPS storage |
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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 FILES |
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20 |
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21 #include "mcpharvesterpublisherobserver.h" |
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22 #include "musiccontentpublisher.h" |
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23 #include "sapidatapluginconst.h" |
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24 |
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25 #include <liwservicehandler.h> |
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26 #include <liwvariant.h> |
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27 #include <liwgenericparam.h> |
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28 |
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29 |
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30 _LIT( KPublisher, "publisher" ); |
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31 _LIT8( KCPContentInterface, "IContentPublishing" ); |
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32 _LIT8( KCPService, "Service.ContentPublishing" ); |
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33 _LIT( KMyOperationExecute, "execute" ); |
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34 |
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35 // ============================================================================= |
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36 // -------------------------------------------------------------------------- |
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37 // Cleanup utility for RPointerArray |
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38 // -------------------------------------------------------------------------- |
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39 // |
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40 static void DoCleanup( TAny* aPtr ) |
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41 { |
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42 __ASSERT_DEBUG( aPtr, User::Invariant() ); |
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43 static_cast< RCriteriaArray* >( aPtr )->ResetAndDestroy(); |
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44 } |
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45 |
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46 // ============================ MEMBER FUNCTIONS ============================== |
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47 |
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48 // ---------------------------------------------------------------------------- |
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49 // Constructor |
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50 // ---------------------------------------------------------------------------- |
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51 // |
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52 CMCPHarvesterPublisherObserver::CMCPHarvesterPublisherObserver( CMusicContentPublisher* aHarvester ) |
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53 : iHarvester( aHarvester ) |
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54 { |
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55 } |
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56 |
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57 // ---------------------------------------------------------------------------- |
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58 // Two-phased constructor. |
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59 // ---------------------------------------------------------------------------- |
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60 // |
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61 CMCPHarvesterPublisherObserver* CMCPHarvesterPublisherObserver::NewL( |
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62 CMusicContentPublisher* aHarvester ) |
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63 { |
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64 CMCPHarvesterPublisherObserver* self = CMCPHarvesterPublisherObserver::NewLC( aHarvester ) ; |
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65 CleanupStack::Pop( self ); |
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66 return self; |
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67 } |
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68 |
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69 // ---------------------------------------------------------------------------- |
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70 CMCPHarvesterPublisherObserver* CMCPHarvesterPublisherObserver::NewLC( |
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71 CMusicContentPublisher* aHarvester ) |
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72 { |
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73 CMCPHarvesterPublisherObserver* self( |
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74 new( ELeave ) CMCPHarvesterPublisherObserver( aHarvester ) ); |
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75 |
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76 CleanupStack::PushL( self ); |
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77 self->ConstructL(); |
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78 return self; |
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79 } |
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80 |
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81 // --------------------------------------------------------------------------- |
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82 // Destructor |
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83 // --------------------------------------------------------------------------- |
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84 // |
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85 CMCPHarvesterPublisherObserver::~CMCPHarvesterPublisherObserver() |
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86 { |
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87 ReleaseLiw(); |
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88 } |
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89 |
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90 // ---------------------------------------------------------------------------- |
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91 // Symbian 2nd phase constructor can leave. |
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92 // ---------------------------------------------------------------------------- |
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93 // |
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94 void CMCPHarvesterPublisherObserver::ConstructL() |
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95 { |
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96 InitLiwL(); |
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97 } |
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98 |
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99 // --------------------------------------------------------------------------- |
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100 // Handles Published content notification |
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101 // --------------------------------------------------------------------------- |
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102 // |
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103 TInt CMCPHarvesterPublisherObserver::HandleNotifyL( |
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104 TInt /*aErrorCode */, |
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105 TInt /*aEventId*/, |
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106 CLiwGenericParamList& aEventParamList, |
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107 const CLiwGenericParamList& /*aInParamList*/ ) |
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108 { |
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109 //__UHEAP_MARK; |
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110 TInt pos(0); |
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111 |
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112 aEventParamList.FindFirst(pos, KChangeInfo); |
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113 if (pos != KErrNotFound) |
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114 { |
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115 // Get list of maps |
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116 TLiwVariant variant = (aEventParamList)[pos].Value(); |
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117 variant.PushL(); |
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118 const CLiwList* changeMapsList = variant.AsList(); |
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119 |
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120 TPtrC publisher; |
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121 TPtrC operation; |
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122 TPtrC8 trigger; |
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123 |
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124 // Iter through list content |
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125 for (TInt i = 0; i < changeMapsList->Count(); ++i) |
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126 { |
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127 if ( changeMapsList->AtL( i, variant )) |
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128 { |
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129 const CLiwMap* map = variant.AsMap(); |
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130 |
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131 // Check what triggered a notification |
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132 variant.Reset(); |
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133 if ( map->FindL( KOperation, variant )) |
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134 { |
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135 operation.Set( variant.AsDes()); |
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136 } |
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137 if ( operation == KMyOperationExecute ) |
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138 { |
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139 variant.Reset(); |
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140 if( map->FindL( KActionTrigger, variant )) |
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141 { |
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142 trigger.Set( variant.AsData()); |
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143 } |
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144 TLiwVariant pubVariant; |
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145 if( map->FindL( KContentId, pubVariant) ) |
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146 { |
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147 publisher.Set( pubVariant.AsDes()); |
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148 } |
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149 pubVariant.PushL(); |
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150 if( publisher.Length() && trigger.Length()) |
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151 { |
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152 iHarvester->HandlePublisherNotificationL( publisher, trigger ); |
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153 } |
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154 CleanupStack::PopAndDestroy( &pubVariant ); |
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155 } |
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156 } |
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157 } |
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158 CleanupStack::PopAndDestroy( &variant ); |
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159 } |
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160 //__UHEAP_MARKEND; |
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161 return KErrNone; |
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162 |
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163 } |
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164 |
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165 // --------------------------------------------------------------------------- |
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166 // Register for notifications |
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167 // --------------------------------------------------------------------------- |
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168 // |
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169 void CMCPHarvesterPublisherObserver::RegisterL( CLiwDefaultMap* aFilter ) |
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170 { |
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171 CLiwGenericParamList* inParamList( CLiwGenericParamList::NewLC() ); |
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172 CLiwGenericParamList* outParamList( CLiwGenericParamList::NewLC() ); |
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173 |
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174 // Fill in input list for RequestNotification command |
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175 inParamList->AppendL(TLiwGenericParam(KType,TLiwVariant( KPublisher ))); |
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176 inParamList->AppendL(TLiwGenericParam(KFilter ,TLiwVariant( aFilter ))); |
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177 |
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178 iError = KErrNone; |
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179 TRAP( iError, iInterface->ExecuteCmdL( |
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180 KRequestNotification, |
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181 *inParamList, |
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182 *outParamList, |
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183 0, |
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184 this ) ); |
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185 |
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186 CleanupStack::PopAndDestroy( outParamList ); |
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187 CleanupStack::PopAndDestroy( inParamList ); |
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188 } |
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189 |
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190 // ------------------------------------------------------------------------ |
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191 // CWidgetUiWindowManager::FindObserver |
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192 // |
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193 // Init LIW interface. |
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194 // ------------------------------------------------------------------------ |
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195 void CMCPHarvesterPublisherObserver::InitLiwL() |
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196 { |
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197 if ( !iLiwHandler ) |
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198 { |
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199 TInt error( KErrNone ); |
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200 CLiwGenericParamList* in( NULL ); |
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201 CLiwGenericParamList* out( NULL ); |
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202 CLiwCriteriaItem* criterion( NULL ); |
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203 |
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204 RCriteriaArray array( 1 ); |
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205 TCleanupItem cleanup( DoCleanup, &array ); |
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206 CleanupStack::PushL( cleanup ); |
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207 |
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208 // Do the basic initialization. |
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209 iLiwHandler = CLiwServiceHandler::NewL(); |
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210 |
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211 // Get iCPSIface. |
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212 in = CLiwGenericParamList::NewLC(); |
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213 out = CLiwGenericParamList::NewLC(); |
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214 |
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215 criterion = CLiwCriteriaItem::NewL( |
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216 KLiwCmdAsStr, |
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217 KCPContentInterface, |
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218 KCPService ); |
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219 |
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220 error = array.Append( criterion ); |
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221 if ( error ) |
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222 { |
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223 delete criterion; criterion = NULL; |
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224 User::Leave( error ); |
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225 } |
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226 |
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227 criterion->SetServiceClass( TUid::Uid( KLiwClassBase ) ); |
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228 |
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229 iLiwHandler->AttachL( array ); |
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230 iLiwHandler->ExecuteServiceCmdL( *criterion, *in, *out ); |
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231 |
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232 out->FindFirst( error, KCPContentInterface ); |
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233 User::LeaveIfError( error ); |
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234 |
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235 iInterface = (*out)[ error ].Value().AsInterface(); |
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236 |
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237 CleanupStack::PopAndDestroy( 3 ); |
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238 } |
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239 } |
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240 |
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241 void CMCPHarvesterPublisherObserver::ReleaseLiw() |
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242 { |
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243 if ( iInterface ) |
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244 { |
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245 iInterface->Close(); |
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246 iInterface = NULL; |
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247 } |
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248 |
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249 delete iLiwHandler; |
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250 iLiwHandler = NULL; |
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251 } |
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252 // End of File |
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253 |