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1 /* |
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2 * Copyright (c) 2010 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: MDE harvester utility 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 "mdeharvester.h" |
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20 |
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21 // ----------------------------------------------------------------------------- |
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22 // CCPixIndexerUtils::NewL() |
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23 // ----------------------------------------------------------------------------- |
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24 // |
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25 CMdeHarvester* CMdeHarvester::NewL(CMdESession* aSession, |
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26 MdeMEdiaObserver* aObserver, |
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27 CMdeObjectQueueManager* aObjJobQueue) |
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28 { |
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29 CMdeHarvester* self = CMdeHarvester::NewLC(aSession,aObserver,aObjJobQueue); |
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30 CleanupStack::Pop(self); |
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31 return self; |
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32 } |
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33 |
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34 // ----------------------------------------------------------------------------- |
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35 // CCPixIndexerUtils::NewLC() |
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36 // ----------------------------------------------------------------------------- |
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37 // |
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38 CMdeHarvester* CMdeHarvester::NewLC(CMdESession* aSession, |
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39 MdeMEdiaObserver* aObserver, |
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40 CMdeObjectQueueManager* aObjJobQueue) |
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41 { |
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42 CMdeHarvester* self = new (ELeave) CMdeHarvester(); |
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43 CleanupStack::PushL(self); |
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44 self->ConstructL(aSession,aObserver,aObjJobQueue); |
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45 return self; |
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46 } |
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47 |
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48 // ----------------------------------------------------------------------------- |
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49 // CCPixIndexerUtils::~CMdeHarvester() |
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50 // ----------------------------------------------------------------------------- |
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51 // |
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52 CMdeHarvester::~CMdeHarvester() |
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53 { |
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54 Cancel(); |
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55 delete iWait; |
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56 delete iQuery; |
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57 } |
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58 |
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59 // ----------------------------------------------------------------------------- |
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60 // CCPixIndexerUtils::ConstructL() |
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61 // ----------------------------------------------------------------------------- |
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62 // |
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63 void CMdeHarvester::ConstructL(CMdESession* aSession, |
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64 MdeMEdiaObserver* aObserver, |
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65 CMdeObjectQueueManager* aObjJobQueue) |
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66 { |
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67 iSession = aSession; |
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68 iObserver = aObserver; |
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69 iJobQueue = aObjJobQueue; |
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70 iWait = new (ELeave) CActiveSchedulerWait; |
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71 CActiveScheduler::Add(this); |
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72 } |
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73 |
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74 // ----------------------------------------------------------------------------- |
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75 // CCPixIndexerUtils::CMdeHarvester() |
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76 // ----------------------------------------------------------------------------- |
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77 // |
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78 CMdeHarvester::CMdeHarvester():CActive(CActive::EPriorityStandard) |
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79 { |
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80 iCurrentIndex = 0; |
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81 } |
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82 |
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83 // ----------------------------------------------------------------------------- |
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84 // CCPixIndexerUtils::RunL() |
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85 // ----------------------------------------------------------------------------- |
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86 // |
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87 //from CActive |
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88 void CMdeHarvester::RunL() |
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89 { |
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90 if(KErrNone == iStatus.Int()) |
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91 { |
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92 HandleNextRequestL(); |
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93 } |
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94 else |
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95 { |
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96 iObserver->HarvestingCompletedL(/*iStatus.Int()*/);//Introduce Error |
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97 } |
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98 } |
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99 |
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100 // ----------------------------------------------------------------------------- |
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101 // CCPixIndexerUtils::DoCancel() |
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102 // ----------------------------------------------------------------------------- |
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103 // |
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104 void CMdeHarvester::DoCancel() |
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105 { |
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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 // CCPixIndexerUtils::RunError() |
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111 // ----------------------------------------------------------------------------- |
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112 // |
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113 TInt CMdeHarvester::RunError() |
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114 { |
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115 //@TODO: handle next items here incrementing count index |
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116 return KErrNone; |
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117 } |
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118 |
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119 |
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120 // ----------------------------------------------------------------------------- |
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121 // CCPixIndexerUtils::handleQueryNewResults() |
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122 // ----------------------------------------------------------------------------- |
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123 // |
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124 void CMdeHarvester::HandleQueryNewResults(CMdEQuery& aQuery, |
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125 TInt aFirstNewItemIndex, |
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126 TInt aNewItemCount) |
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127 { |
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128 |
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129 } |
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130 |
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131 // ----------------------------------------------------------------------------- |
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132 // CCPixIndexerUtils::HandleQueryCOmpleted() |
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133 // ----------------------------------------------------------------------------- |
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134 // |
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135 void CMdeHarvester::HandleQueryCompleted(CMdEQuery& aQuery, TInt aError) |
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136 { |
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137 if(aError !=KErrNone) |
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138 { |
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139 TInt count = aQuery.Count(); |
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140 } |
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141 if(iWait->IsStarted()) //Complete in Handle |
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142 iWait->AsyncStop(); |
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143 } |
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144 |
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145 // ----------------------------------------------------------------------------- |
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146 // CCPixIndexerUtils::DoHarvestL() |
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147 // ----------------------------------------------------------------------------- |
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148 // |
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149 void CMdeHarvester::DoHarvesetL(const TDesC& aNameSpaceDef) |
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150 { |
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151 iCurrentIndex = 0; |
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152 QueryAllMediaObjectsL(aNameSpaceDef); |
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153 } |
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154 |
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155 |
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156 // ----------------------------------------------------------------------------- |
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157 // CCPixIndexerUtils::QueryAllMediaObjectsL() |
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158 // ----------------------------------------------------------------------------- |
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159 // |
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160 void CMdeHarvester::QueryAllMediaObjectsL(const TDesC& aNameSpaceDef) |
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161 { |
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162 //delete iQuery; |
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163 iQuery->Delete(iQuery); |
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164 iQuery = NULL; |
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165 CMdENamespaceDef& defaultNamespaceDef = iSession->GetDefaultNamespaceDefL(); |
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166 CMdEObjectDef& audioObjDef = defaultNamespaceDef.GetObjectDefL(aNameSpaceDef); |
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167 // query objects with object definition "Audio" "video" "images" etc.. |
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168 iQuery = iSession->NewObjectQueryL( defaultNamespaceDef, audioObjDef, this ); |
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169 iQuery->FindL(); |
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170 iWait->Start(); //Complete in Handle |
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171 TInt count = iQuery->Count(); |
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172 CompleteSelf(); |
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173 } |
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174 |
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175 // ----------------------------------------------------------------------------- |
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176 // CCPixIndexerUtils::HandleNextRequestL() |
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177 // ----------------------------------------------------------------------------- |
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178 // |
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179 void CMdeHarvester::HandleNextRequestL() |
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180 { |
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181 if(iCurrentIndex < iQuery->Count()) |
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182 { |
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183 //Get the Object ID and pass to ObjectQueue manager |
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184 CMdEObject& object = static_cast<CMdEObject&>( iQuery->ResultItem( iCurrentIndex ) ); |
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185 //@TODO: ResultId does'nt work need to check with MDS |
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186 //iJobQueue->AddMdeItemToQueueL(iQuery->ResultId(iCurrentIndex),ECPixAddAction); |
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187 iJobQueue->AddMdeItemToQueueL(object.Id(),ECPixAddAction); |
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188 iCurrentIndex++; |
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189 CompleteSelf(); |
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190 } |
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191 else |
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192 { |
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193 iObserver->HarvestingCompletedL(); |
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194 } |
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195 } |
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196 |
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197 // ----------------------------------------------------------------------------- |
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198 // CCPixIndexerUtils::CompleteSelf() |
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199 // ----------------------------------------------------------------------------- |
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200 // |
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201 void CMdeHarvester::CompleteSelf() |
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202 { |
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203 // trigger our RunL |
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204 TRequestStatus* caller; |
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205 caller = &iStatus; |
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206 iStatus = KRequestPending; |
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207 User::RequestComplete(caller, KErrNone); |
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208 SetActive(); |
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209 } |
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210 |
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211 //End of life |