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1 /* |
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2 * Copyright (c) 2008-2009 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: Command request |
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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 |
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20 |
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21 |
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22 #include "glxcommandparser.h" |
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23 |
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24 #include <glxcommandgeneraldefs.h> |
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25 #include <glxmediageneraldefs.h> |
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26 #include <mpxcollectionpath.h> |
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27 #include <mpxcommand.h> |
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28 #include <mpxcommandgeneraldefs.h> |
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29 #include <mpxmediageneraldefs.h> |
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30 |
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31 /// @todo minor: Rowland Cook 12/06/2007 Add method decription. |
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32 // ----------------------------------------------------------------------------- |
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33 // TGlxCommandParser::ParseL |
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34 // ----------------------------------------------------------------------------- |
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35 // |
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36 EXPORT_C void TGlxCommandParser::ParseL(MGlxCommandParserCallback& aCommandHandler, const CMPXCommand& aCommand) |
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37 { |
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38 TUint32 commandId = ValueL<TUint32>(KMPXCommandGeneralId, aCommand); |
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39 |
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40 RArray<TGlxMediaId> sourceIdArray; |
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41 CleanupClosePushL(sourceIdArray); |
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42 |
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43 RArray<TGlxMediaId> targetIdArray; |
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44 CleanupClosePushL(targetIdArray); |
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45 |
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46 switch (commandId) |
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47 { |
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48 case KGlxCommandIdAdd: |
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49 { |
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50 TBool hasTitle = aCommand.IsSupported(KMPXMediaGeneralTitle); |
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51 TBool hasSourceIds = aCommand.IsSupported(KMPXCommandGeneralSourceIds); |
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52 TBool hasUri = aCommand.IsSupported(KMPXCommandGeneralSourceUri); |
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53 TBool hasTargetIds = aCommand.IsSupported(KMPXMediaGeneralContainerId); |
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54 TBool hasDrive = aCommand.IsSupported(KMPXMediaGeneralDrive); |
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55 |
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56 if (hasSourceIds) |
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57 { |
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58 ArrayValueL(KMPXCommandGeneralSourceIds, sourceIdArray, aCommand); |
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59 } |
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60 if (hasTargetIds) |
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61 { |
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62 ArrayValueL(KMPXMediaGeneralContainerId, targetIdArray, aCommand); |
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63 } |
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64 |
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65 /// @todo minor: Rowland Cook 12/06/2007 Could this be restrctured to be more efficient? |
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66 // IE - Test for invalid combiations before retrieving the data. |
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67 |
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68 if(hasTitle) |
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69 { |
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70 if(hasUri || hasSourceIds || hasDrive || hasTargetIds) |
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71 { |
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72 User::Leave(KErrArgument); |
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73 } |
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74 aCommandHandler.AddContainerL(DescriptorValueL(KMPXMediaGeneralTitle, aCommand)); |
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75 } |
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76 else if (hasUri) |
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77 { |
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78 if (hasSourceIds || hasDrive || !hasTargetIds) |
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79 // Illegal parameter combination |
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80 { |
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81 User::Leave(KErrArgument); |
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82 } |
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83 aCommandHandler.AddToContainerL(DescriptorValueL(KMPXCommandGeneralSourceUri, aCommand), targetIdArray); |
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84 } |
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85 else if (hasSourceIds) |
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86 { |
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87 if (hasTargetIds) |
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88 { |
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89 if (hasDrive) |
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90 // Illegal parameter combination |
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91 { |
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92 User::Leave(KErrArgument); |
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93 } |
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94 aCommandHandler.AddToContainerL(sourceIdArray, targetIdArray); |
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95 } |
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96 else if (hasDrive) |
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97 { |
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98 aCommandHandler.CopyL(sourceIdArray, DescriptorValueL(KMPXMediaGeneralDrive, aCommand)); |
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99 } |
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100 else |
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101 // There isn't a target |
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102 { |
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103 User::Leave(KErrArgument); |
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104 } |
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105 } |
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106 else // There isn't a source |
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107 { |
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108 User::Leave(KErrArgument); |
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109 } |
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110 break; |
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111 } |
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112 case KGlxCommandIdRemove: |
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113 { |
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114 ArrayValueL(KMPXCommandGeneralSourceIds, sourceIdArray, aCommand); |
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115 TGlxMediaId containerId (ValueL<TMPXItemId>(KMPXMediaGeneralContainerId, aCommand)); |
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116 if (containerId == KGlxContainerDevice) |
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117 { |
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118 aCommandHandler.DeleteL(sourceIdArray); |
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119 } |
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120 else |
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121 { |
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122 aCommandHandler.RemoveFromContainerL(sourceIdArray, containerId); |
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123 } |
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124 break; |
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125 } |
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126 case KGlxCommandIdSet: |
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127 { |
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128 TBool hasTitle = aCommand.IsSupported(KMPXMediaGeneralTitle); |
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129 TBool hasDrive = aCommand.IsSupported(KMPXMediaGeneralDrive); |
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130 TBool hasComment = aCommand.IsSupported(KMPXMediaGeneralComment); |
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131 TBool hasLocation = aCommand.IsSupported(KGlxMediaGeneralLocation); |
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132 |
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133 ArrayValueL(KMPXCommandGeneralSourceIds, sourceIdArray, aCommand); |
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134 |
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135 if (hasTitle) |
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136 // Rename operation |
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137 { |
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138 if (hasDrive || hasComment || hasLocation || sourceIdArray.Count() < 1) |
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139 // Unsupported attribute combination |
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140 { |
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141 User::Leave(KErrArgument); |
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142 } |
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143 const TDesC& title = DescriptorValueL(KMPXMediaGeneralTitle, aCommand); |
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144 aCommandHandler.RenameL(sourceIdArray[0], title); |
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145 } |
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146 else if (hasDrive) |
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147 { |
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148 if(hasComment || hasLocation) |
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149 // Unsupported attribute combination |
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150 { |
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151 User::Leave(KErrArgument); |
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152 } |
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153 const TDesC& drive = DescriptorValueL(KMPXMediaGeneralDrive, aCommand); |
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154 aCommandHandler.MoveL(sourceIdArray, drive); |
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155 } |
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156 else if (hasComment) |
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157 { |
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158 if ( hasLocation ) |
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159 // Unsupported attribute combination |
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160 { |
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161 User::Leave(KErrArgument); |
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162 } |
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163 const TDesC& comment = DescriptorValueL(KMPXMediaGeneralComment, aCommand); |
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164 aCommandHandler.SetDescriptionL(sourceIdArray, comment); |
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165 } |
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166 else if (hasLocation) |
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167 { |
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168 TCoordinate coordinate = aCommand.ValueTObjectL<TCoordinate>(KGlxMediaGeneralLocation); |
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169 aCommandHandler.SetCaptureLocationL(sourceIdArray, coordinate); |
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170 } |
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171 else |
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172 { |
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173 |
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174 User::Leave(KErrArgument); |
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175 } |
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176 break; |
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177 } |
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178 case KGlxCommandThumbnailCleanup: |
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179 { |
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180 aCommandHandler.ThumbnailCleanupL(); |
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181 break; |
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182 } |
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183 } |
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184 CleanupStack::PopAndDestroy(&targetIdArray); |
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185 CleanupStack::PopAndDestroy(&sourceIdArray); |
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186 |
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187 } |
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188 |
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189 /// @todo minor: Rowland Cook 12/06/2007 Add method decription. |
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190 // ----------------------------------------------------------------------------- |
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191 // TGlxCommandParser::IdsL |
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192 // ----------------------------------------------------------------------------- |
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193 // |
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194 EXPORT_C TBool TGlxCommandParser::IdsL(TUid& aCollectionUid, TUint32& aSessionId, const CMPXCommand& aCommand) |
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195 { |
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196 aCollectionUid = ValueL<TUid>(KMPXCommandGeneralCollectionId, aCommand); |
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197 if ( aCommand.IsSupported(KMPXCommandGeneralSessionId) ) |
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198 { |
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199 aSessionId = aCommand.ValueTObjectL<TUint32>(KMPXCommandGeneralSessionId); |
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200 return ETrue; |
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201 } |
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202 else |
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203 { |
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204 return EFalse; |
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205 } |
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206 } |
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207 |
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208 /// @todo minor: Rowland Cook 12/06/2007 Add method decription. |
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209 // ----------------------------------------------------------------------------- |
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210 // TTGlxCommandParser::ArrayValueL |
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211 // ----------------------------------------------------------------------------- |
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212 // |
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213 void TGlxCommandParser::ArrayValueL(const TMPXAttribute & aAttribute, RArray<TGlxMediaId>& aArray, const CMPXCommand& aCommand) |
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214 { |
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215 if (!aCommand.IsSupported(aAttribute) || aCommand.Type(aAttribute) != EMPXTypeCObject) |
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216 { |
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217 User::Leave(KErrArgument); |
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218 } |
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219 |
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220 const CMPXCollectionPath* path = aCommand.ValueCObjectL<CMPXCollectionPath>(aAttribute); |
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221 RArray<TMPXItemId> list; |
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222 path->SelectionL(list); |
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223 |
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224 if (list.Count() == 0) // append the current item |
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225 { |
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226 aArray.AppendL(TGlxMediaId(path->Id())); |
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227 } |
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228 else |
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229 { |
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230 for( TInt i = 0 ; i < list.Count() ; i++ ) |
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231 { |
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232 aArray.AppendL(TGlxMediaId(list[i])); |
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233 } |
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234 } |
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235 } |
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236 |
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237 /// @todo minor: Rowland Cook 12/06/2007 Add method decription. |
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238 // ----------------------------------------------------------------------------- |
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239 // TGlxCommandParser::ValueL |
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240 // ----------------------------------------------------------------------------- |
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241 // |
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242 template<typename T> T TGlxCommandParser::ValueL(const TMPXAttribute & aAttribute, const CMPXCommand& aCommand) |
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243 { |
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244 if ( !aCommand.IsSupported(aAttribute) ) |
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245 { |
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246 User::Leave(KErrArgument); |
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247 } |
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248 return aCommand.ValueTObjectL<T>(aAttribute); |
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249 } |
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250 |
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251 /// @todo minor: Rowland Cook 12/06/2007 Add method decription. |
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252 // ----------------------------------------------------------------------------- |
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253 // TGlxCommandParser::DescriptorValueL |
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254 // ----------------------------------------------------------------------------- |
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255 // |
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256 const TDesC& TGlxCommandParser::DescriptorValueL(const TMPXAttribute& aAttribute, const CMPXCommand& aCommand) |
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257 { |
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258 if (!aCommand.IsSupported(aAttribute) || aCommand.Type(aAttribute) != EMPXTypeText) |
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259 { |
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260 User::Leave(KErrArgument); |
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261 } |
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262 return aCommand.ValueText(aAttribute); |
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263 } |