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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 the License "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: Queues commands to MDS. |
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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 #include <e32base.h> |
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21 #include <mpxlog.h> |
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22 #include "vcxmyvideosmdscmdqueue.h" |
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23 #include "vcxmyvideosmdsdb.h" |
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24 #include "vcxmyvideosmdsalbums.h" |
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25 |
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26 |
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27 // ============================ MEMBER FUNCTIONS ============================= |
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28 |
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29 // --------------------------------------------------------------------------- |
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30 // Constructor |
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31 // --------------------------------------------------------------------------- |
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32 // |
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33 CVcxMyVideosMdsCmdQueue::CVcxMyVideosMdsCmdQueue( CVcxMyVideosMdsDb& aMdsDb ) |
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34 : iMdsDb( aMdsDb ) |
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35 { |
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36 } |
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37 |
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38 // --------------------------------------------------------------------------- |
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39 // 2nd-phase constructor |
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40 // --------------------------------------------------------------------------- |
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41 // |
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42 void CVcxMyVideosMdsCmdQueue::ConstructL() |
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43 { |
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44 iQueue.Reset(); |
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45 } |
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46 |
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47 // --------------------------------------------------------------------------- |
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48 // Two-Phase Constructor |
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49 // --------------------------------------------------------------------------- |
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50 // |
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51 CVcxMyVideosMdsCmdQueue* CVcxMyVideosMdsCmdQueue::NewL( CVcxMyVideosMdsDb& aMdsDb ) |
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52 { |
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53 CVcxMyVideosMdsCmdQueue* self = new(ELeave) CVcxMyVideosMdsCmdQueue( aMdsDb ); |
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54 CleanupStack::PushL( self ); |
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55 self->ConstructL(); |
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56 CleanupStack::Pop( self ); |
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57 return self; |
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58 } |
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59 |
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60 // --------------------------------------------------------------------------- |
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61 // Destructor |
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62 // --------------------------------------------------------------------------- |
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63 // |
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64 CVcxMyVideosMdsCmdQueue::~CVcxMyVideosMdsCmdQueue() |
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65 { |
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66 for ( TInt i = 0; i < iQueue.Count(); i++ ) |
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67 { |
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68 delete iQueue[i]; |
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69 } |
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70 iQueue.Close(); |
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71 } |
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72 |
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73 // --------------------------------------------------------------------------- |
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74 // CVcxMyVideosMdsCmdQueue::Cancel |
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75 // --------------------------------------------------------------------------- |
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76 // |
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77 void CVcxMyVideosMdsCmdQueue::Cancel( CVcxMyVideosMdsDb::TRequestType aType ) |
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78 { |
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79 TInt count = iQueue.Count()-1; |
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80 for ( TInt i = count; i >= 0; i-- ) |
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81 { |
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82 if ( iQueue[i]->iCmdType == aType || aType == CVcxMyVideosMdsDb::EAll ) |
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83 { |
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84 delete iQueue[i]; |
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85 iQueue[i] = NULL; |
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86 iQueue.Remove( i ); |
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87 } |
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88 } |
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89 iQueue.Compress(); |
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90 } |
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91 |
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92 // --------------------------------------------------------------------------- |
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93 // CVcxMyVideosMdsCmdQueue::ExecuteCmdL |
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94 // --------------------------------------------------------------------------- |
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95 // |
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96 void CVcxMyVideosMdsCmdQueue::ExecuteCmdL( CVcxMyVideosMdsCmd* aCmd ) |
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97 { |
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98 if ( iQueue.Count() == 0 && !iCmdInProgress ) |
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99 { |
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100 DoExecuteCmdL( aCmd ); //ownership does not move |
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101 delete aCmd; |
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102 } |
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103 else |
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104 { |
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105 iQueue.AppendL( aCmd ); |
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106 } |
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107 } |
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108 |
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109 // --------------------------------------------------------------------------- |
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110 // CVcxMyVideosMdsCmdQueue::CmdFinished |
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111 // --------------------------------------------------------------------------- |
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112 // |
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113 void CVcxMyVideosMdsCmdQueue::CmdFinished() |
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114 { |
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115 iCmdInProgress = EFalse; |
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116 |
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117 TInt err( KErrGeneral ); |
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118 while ( err != KErrNone ) |
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119 { |
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120 if ( iQueue.Count() == 0 ) |
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121 { |
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122 break; |
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123 } |
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124 |
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125 TInt cmdIndexToExecute; |
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126 // Let other commads bypass EGetVideoList |
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127 if ( iQueue.Count() > 1 && iQueue[0]->iCmdType == CVcxMyVideosMdsDb::EGetVideoList ) |
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128 { |
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129 cmdIndexToExecute = 1; |
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130 } |
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131 else |
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132 { |
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133 cmdIndexToExecute = 0; |
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134 } |
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135 TRAP( err, DoExecuteCmdL( iQueue[cmdIndexToExecute] ) ); //ownership does not move |
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136 delete iQueue[cmdIndexToExecute]; |
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137 iQueue[cmdIndexToExecute] = NULL; |
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138 iQueue.Remove( cmdIndexToExecute ); |
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139 iQueue.Compress(); |
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140 |
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141 #ifdef _DEBUG |
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142 if ( err != KErrNone ) |
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143 { |
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144 MPX_DEBUG2("CVcxMyVideosMdsCmdQueue:: MDS cmd failed: %d", err); |
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145 } |
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146 #endif |
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147 } |
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148 } |
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149 |
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150 // --------------------------------------------------------------------------- |
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151 // CVcxMyVideosMdsCmdQueue::DoExecuteCmdL |
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152 // --------------------------------------------------------------------------- |
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153 // |
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154 void CVcxMyVideosMdsCmdQueue::DoExecuteCmdL( CVcxMyVideosMdsCmd* aCmd ) |
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155 { |
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156 switch ( aCmd->iCmdType ) |
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157 { |
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158 case CVcxMyVideosMdsDb::EGetVideoList: |
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159 { |
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160 CVcxMyVideosMdsCmdGetVideoList* cmd = |
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161 static_cast<CVcxMyVideosMdsCmdGetVideoList*>( aCmd ); |
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162 iMdsDb.DoCreateVideoListL( cmd->iSortingOrder, |
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163 cmd->iAscending, |
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164 cmd->iFullDetails, |
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165 *cmd->iVideoList ); |
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166 iCmdInProgress = ETrue; |
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167 } |
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168 break; |
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169 |
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170 case CVcxMyVideosMdsDb::EGetAlbums: |
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171 { |
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172 CVcxMyVideosMdsCmdGetAlbums* cmd = static_cast<CVcxMyVideosMdsCmdGetAlbums*>( aCmd ); |
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173 iMdsDb.iAlbums->DoGetAlbumsL( cmd->iAlbumList, *cmd->iClient ); |
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174 iCmdInProgress = ETrue; |
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175 } |
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176 break; |
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177 |
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178 case CVcxMyVideosMdsDb::EGetAlbumContentIds: |
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179 { |
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180 CVcxMyVideosMdsCmdGetAlbumContentIds* cmd = |
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181 static_cast<CVcxMyVideosMdsCmdGetAlbumContentIds*>( aCmd ); |
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182 iMdsDb.iAlbums->DoGetAlbumContentIdsL( cmd->iAlbumId, *cmd->iAlbumContent, |
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183 *cmd->iClient ); |
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184 iCmdInProgress = ETrue; |
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185 } |
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186 break; |
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187 |
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188 case CVcxMyVideosMdsDb::EGetAlbumContentVideos: |
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189 { |
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190 CVcxMyVideosMdsCmdGetAlbumContentVideos* cmd = |
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191 static_cast<CVcxMyVideosMdsCmdGetAlbumContentVideos*>( aCmd ); |
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192 iMdsDb.iAlbums->DoGetAlbumContentVideosL( cmd->iAlbumId, *cmd->iAlbumContentVideos, |
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193 *cmd->iClient ); |
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194 iCmdInProgress = ETrue; |
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195 } |
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196 break; |
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197 |
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198 case CVcxMyVideosMdsDb::EAddVideosToAlbum: |
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199 { |
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200 CVcxMyVideosMdsCmdAddVideosToAlbum* cmd = |
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201 static_cast<CVcxMyVideosMdsCmdAddVideosToAlbum*>( aCmd ); |
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202 iMdsDb.iAlbums->DoAddVideosToAlbumL( cmd->iMpxCmd, |
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203 *cmd->iClient ); |
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204 iCmdInProgress = ETrue; |
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205 } |
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206 break; |
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207 |
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208 case CVcxMyVideosMdsDb::ERemoveRelations: |
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209 { |
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210 CVcxMyVideosMdsCmdRemoveRelations* cmd = |
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211 static_cast<CVcxMyVideosMdsCmdRemoveRelations*>( aCmd ); |
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212 iMdsDb.iAlbums->DoRemoveRelationsL( *cmd->iRelationIds, *cmd->iResults, |
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213 *cmd->iClient ); |
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214 iCmdInProgress = ETrue; |
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215 } |
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216 break; |
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217 |
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218 case CVcxMyVideosMdsDb::ERemoveAlbums: |
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219 { |
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220 CVcxMyVideosMdsCmdRemoveAlbums* cmd = |
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221 static_cast<CVcxMyVideosMdsCmdRemoveAlbums*>( aCmd ); |
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222 iMdsDb.iAlbums->DoRemoveAlbumsL( cmd->iMpxCmd, *cmd->iClient ); |
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223 iCmdInProgress = ETrue; |
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224 } |
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225 break; |
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226 |
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227 default: |
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228 break; |
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229 } |
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230 } |
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231 // END OF FILE |