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1 /* |
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2 * Copyright (c) 2006-2009 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: Remap location data to location objects* |
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15 */ |
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16 |
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17 #include "locationremappingao.h" |
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18 #include "mdequery.h" |
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19 #include "mdccommon.h" |
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20 #include "mdeconstants.h" |
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21 #include "mdenamespacedef.h" |
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22 #include "mdeobjectdef.h" |
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23 #include "mdeobjectquery.h" |
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24 |
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25 using namespace MdeConstants; |
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26 |
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27 CLocationRemappingAO* CLocationRemappingAO::NewL() |
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28 { |
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29 LOG( "CLocationRemappingAO::NewL" ); // DEBUG INFO |
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30 |
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31 CLocationRemappingAO* self = new (ELeave) CLocationRemappingAO(); |
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32 CleanupStack::PushL( self ); |
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33 self->ConstructL(); |
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34 CleanupStack::Pop( self ); |
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35 return self; |
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36 } |
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37 |
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38 void CLocationRemappingAO::ConstructL() |
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39 { |
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40 LOG( "CLocationRemappingAO::ConstructL" ); // DEBUG INFO |
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41 CActiveScheduler::Add( this ); |
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42 iMdEClient = NULL; |
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43 |
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44 TRAPD(err, ReadTimeFromCenRepL()); |
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45 if (err) |
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46 { |
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47 LOG( "CLocationRemappingAO::ConstructL, Can not read timelimit value from CenRep"); |
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48 iTimeLimit = TTimeIntervalSeconds( KRemappingTime ); |
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49 } |
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50 } |
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51 |
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52 CLocationRemappingAO::~CLocationRemappingAO() |
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53 { |
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54 LOG( "CLocationRemappingAO::~CLocationRemappingAO" ); // DEBUG INFO |
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55 |
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56 StopRemapping(); |
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57 Cancel(); |
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58 |
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59 iObjects.ResetAndDestroy(); |
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60 } |
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61 |
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62 CLocationRemappingAO::CLocationRemappingAO() : CActive( CActive::EPriorityStandard ), |
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63 iState ( EIdle ), |
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64 iContinue( EFalse ), |
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65 iTimed( EFalse ), |
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66 iRequested( EFalse ), |
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67 iStartTime( 0 ), |
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68 iEndTime( 0 ), |
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69 iTimeLimit( 0 ) |
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70 { |
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71 // No implementation required |
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72 } |
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73 |
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74 |
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75 void CLocationRemappingAO::InitialiseL(CMdESession* aMdEClient) |
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76 { |
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77 LOG( "CLocationRemappingAO::Initialise start" ); // DEBUG INFO |
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78 iMdEClient = aMdEClient; |
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79 |
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80 // namespace defaults |
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81 iNamespaceDef = &iMdEClient->GetDefaultNamespaceDefL(); |
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82 |
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83 // media object definitions |
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84 iObjImageDef = &iNamespaceDef->GetObjectDefL( Image::KImageObject ); |
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85 iObjVideoDef = &iNamespaceDef->GetObjectDefL( Video::KVideoObject ); |
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86 iPropDateDef = &iObjImageDef->GetPropertyDefL( Object::KCreationDateProperty ); |
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87 iPropModifiedDef = &iObjImageDef->GetPropertyDefL( Object::KLastModifiedDateProperty ); |
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88 |
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89 // location object definitions |
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90 iObjLocationDef = &iNamespaceDef->GetObjectDefL( Location::KLocationObject ); |
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91 iPropLatDef = &iObjLocationDef->GetPropertyDefL( Location::KLatitudeProperty ); |
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92 iPropLongDef = &iObjLocationDef->GetPropertyDefL( Location::KLongitudeProperty ); |
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93 iPropAltDef = &iObjLocationDef->GetPropertyDefL( Location::KAltitudeProperty ); |
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94 |
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95 iContainsLocationRelDef = &iNamespaceDef->GetRelationDefL( Relations::KContainsLocation ); |
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96 |
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97 LOG( "CLocationRemappingAO::Initialise end" ); |
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98 } |
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99 |
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100 void CLocationRemappingAO::Append( TRemapItem aItem ) |
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101 { |
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102 iRemapItems.Append( aItem ); |
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103 } |
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104 |
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105 void CLocationRemappingAO::ResetQueue() |
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106 { |
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107 iRemapItems.Reset(); |
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108 } |
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109 |
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110 TBool CLocationRemappingAO::ItemsInQueue() |
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111 { |
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112 return iRemapItems.Count() > 0; |
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113 } |
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114 |
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115 TBool CLocationRemappingAO::CheckQueue() |
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116 { |
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117 LOG( "CLocationRemappingAO::CheckQueue - start" ); |
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118 TBool create( EFalse ); |
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119 TInt index = iRemapItems.Count() - 1; |
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120 TTime startTime( 0 ); |
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121 startTime.UniversalTime(); |
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122 startTime = startTime - iTimeLimit; |
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123 RArray<TItemId> removeLocations; |
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124 |
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125 for( TInt i = index; i >= 0; i-- ) |
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126 { |
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127 if( iRemapItems[i].iLocationId == 0 ) |
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128 { |
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129 create = ETrue; |
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130 } |
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131 |
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132 if( iRemapItems[i].iTime < startTime ) |
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133 { |
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134 LOG( "CLocationRemappingAO::CheckQueue - old item found" ); |
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135 if ( iRemapItems[i].iLocationId != 0 ) |
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136 { |
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137 // save old location id |
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138 TInt err = removeLocations.Find( iRemapItems[i].iLocationId ); |
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139 if ( err == KErrNotFound ) |
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140 { |
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141 removeLocations.Append( iRemapItems[i].iLocationId ); |
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142 } |
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143 } |
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144 iRemapItems.Remove( i ); |
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145 create = ETrue; |
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146 } |
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147 } |
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148 |
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149 // clear all "old" location id's from remap items |
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150 if( removeLocations.Count() < 0 ) |
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151 { |
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152 index = iRemapItems.Count(); |
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153 for( TInt i = 0; i < index; i++ ) |
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154 { |
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155 TInt err = removeLocations.Find( iRemapItems[i].iLocationId ); |
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156 if ( err != KErrNotFound ) |
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157 { |
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158 LOG( "CLocationRemappingAO::CheckQueue - old item found" ); |
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159 iRemapItems[i].iLocationId = 0; |
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160 } |
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161 } |
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162 } |
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163 |
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164 removeLocations.Close(); |
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165 LOG( "CLocationRemappingAO::CheckQueue - end" ); |
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166 return create; |
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167 } |
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168 |
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169 |
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170 void CLocationRemappingAO::StopRemapping() |
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171 { |
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172 LOG( "CLocationRemappingAO::StopRemapping" ); // DEBUG INFO |
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173 NextState(EIdle); |
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174 } |
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175 |
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176 void CLocationRemappingAO::StartRemappingObjects( const TLocationData& aLocationData ) |
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177 { |
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178 iLocationData = aLocationData; |
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179 LOG( "CLocationRemappingAO::StartRemappingObjects" ); // DEBUG INFO |
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180 TInt count = iRemapItems.Count(); |
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181 if ( count == 0 ) |
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182 { |
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183 LOG("CLocationRemappingAO::StartRemappingObjects No need to remap location objects"); |
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184 return; |
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185 } |
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186 NextState( ERemapObjects ); |
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187 } |
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188 |
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189 void CLocationRemappingAO::NextState(TMappingState aState) |
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190 { |
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191 LOG1( "CLocationRemappingAO::NextState - state: %d", aState ); // DEBUG INFO |
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192 iState = aState; |
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193 // Request complete if not idling |
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194 if (iState != EIdle) |
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195 { |
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196 TRequestStatus* pStatus = &iStatus; |
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197 User::RequestComplete( pStatus, KErrNone ); |
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198 SetActive(); |
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199 } |
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200 } |
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201 |
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202 void CLocationRemappingAO::DoCancel() |
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203 { |
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204 LOG( "CLocationRemappingAO::DoCancel" ); // DEBUG INFO |
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205 // back to idle |
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206 NextState(EIdle); |
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207 } |
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208 |
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209 TInt CLocationRemappingAO::RunError( TInt aError ) |
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210 { |
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211 if (aError != KErrNone) |
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212 { |
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213 LOG1( "CLocationRemappingAO::RunError with error code: %d", aError ); // DEBUG INFO |
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214 } |
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215 // back to idle |
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216 NextState(EIdle); |
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217 return KErrNone; |
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218 } |
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219 |
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220 void CLocationRemappingAO::RunL() |
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221 { |
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222 LOG1( "CCameraTrailMonitorAO::RunL iStatus: %d", iStatus.Int() ); // DEBUG INFO |
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223 |
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224 switch(iState) |
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225 { |
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226 case EIdle: |
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227 { |
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228 LOG( "CLocationRemappingAO::RunL() - EIdle" ); |
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229 break; |
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230 } |
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231 |
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232 case ERemapObjects: |
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233 { |
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234 // start remapping object data if Location Object request succeed |
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235 RemapObjectsL(); |
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236 NextState(ECommitObjects); |
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237 break; |
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238 } |
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239 |
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240 case ECommitObjects: |
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241 { |
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242 // commit location object data |
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243 CommitObjectsL(); |
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244 NextState( EIdle ); |
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245 break; |
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246 } |
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247 |
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248 default: |
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249 { |
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250 User::Leave( KErrUnknown ); |
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251 break; |
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252 } |
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253 } |
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254 } |
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255 |
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256 |
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257 void CLocationRemappingAO::RemapObjectsL() |
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258 { |
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259 LOG( "CLocationRemappingAO::RemapObjects - start" ); // DEBUG INFO |
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260 // remap location data to location objects |
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261 TInt count = iRemapItems.Count(); |
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262 |
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263 for( TInt i = 0 ; i < count; i++ ) |
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264 { |
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265 TInt err = iObjectIds.Find( iRemapItems[i].iLocationId ); |
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266 if ( err == KErrNotFound ) |
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267 { |
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268 iObjectIds.Append( iRemapItems[i].iLocationId ); |
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269 } |
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270 } |
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271 |
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272 count = iObjectIds.Count(); |
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273 for (TInt i = 0; i < count; i++) |
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274 { |
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275 CMdEObject* location = iMdEClient->OpenObjectL(iObjectIds[i], *iObjLocationDef); |
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276 CleanupStack::PushL( location ); |
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277 |
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278 if (location->PropertyCount(*iPropLatDef) == 0) |
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279 { |
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280 location->AddReal64PropertyL(*iPropLatDef, iLocationData.iPosition.Latitude()); |
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281 LOG( "CLocationRemappingAO::RemapObjects - wrote latitude" ); |
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282 } |
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283 if (location->PropertyCount(*iPropLongDef) == 0) |
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284 { |
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285 location->AddReal64PropertyL(*iPropLongDef, iLocationData.iPosition.Longitude()); |
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286 LOG( "CLocationRemappingAO::RemapObjects - wrote longitude" ); |
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287 } |
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288 if (location->PropertyCount(*iPropAltDef) == 0) |
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289 { |
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290 location->AddReal64PropertyL(*iPropAltDef, iLocationData.iPosition.Altitude()); |
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291 LOG( "CLocationRemappingAO::RemapObjects - wrote altitude" ); |
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292 } |
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293 CMdEProperty* modProp = NULL; |
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294 location->Property( *iPropModifiedDef, modProp, 0 ); |
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295 if ( modProp ) |
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296 { |
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297 TTime timestamp( 0 ); |
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298 timestamp.UniversalTime(); |
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299 modProp->SetTimeValueL( timestamp ); |
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300 } |
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301 iObjects.AppendL(location); |
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302 CleanupStack::Pop( location ); |
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303 } |
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304 count = iRemapItems.Count(); |
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305 LOG1("CLocationRemappingAO::RemapObjectsL - updating relations, count:%d", count); |
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306 // update relation timestamp, composer will then update exif data |
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307 for( TInt i = 0; i < count; i++ ) |
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308 { |
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309 CMdERelation* relation = NULL; |
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310 relation = iMdEClient->GetRelationL( iRemapItems[i].iRelationId ); |
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311 |
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312 TTime timestamp( 0 ); |
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313 timestamp.UniversalTime(); |
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314 relation->SetLastModifiedDate( timestamp ); |
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315 |
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316 iMdEClient->UpdateRelationL( *relation ); |
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317 } |
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318 LOG("CLocationRemappingAO::RemapObjectsL - relations updated"); |
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319 |
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320 iObjectIds.Reset(); |
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321 ResetQueue(); |
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322 |
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323 LOG( "CLocationRemappingAO::RemapObjects - end" ); |
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324 } |
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325 |
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326 void CLocationRemappingAO::CommitObjectsL() |
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327 { |
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328 LOG( "CLocationRemappingAO::CommitObjects" ); // DEBUG INFO |
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329 // commit location objects |
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330 if( iObjects.Count() > 0 ) |
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331 { |
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332 iMdEClient->CommitObjectsL(iObjects); |
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333 iObjects.ResetAndDestroy(); |
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334 } |
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335 } |
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336 |
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337 // -------------------------------------------------------------------------- |
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338 // CLocationManagerServer::ReadCenRepValueL |
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339 // -------------------------------------------------------------------------- |
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340 // |
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341 void CLocationRemappingAO::ReadTimeFromCenRepL() |
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342 { |
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343 LOG( "CLocationRemappingAO::ReadTimeFromCenRepL(), begin" ); |
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344 CRepository* repository = CRepository::NewLC( KRepositoryUid ); |
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345 TInt value( 0 ); |
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346 User::LeaveIfError( repository->Get(KRemappingTimeKey, value) ); |
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347 CleanupStack::PopAndDestroy(repository); |
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348 |
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349 LOG1( "CLocationRemappingAO::ReadTimeFromCenRepL(), Using timelimit value:%d seconds", value ); |
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350 iTimeLimit = TTimeIntervalSeconds( value ); |
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351 |
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352 LOG( "CLocationRemappingAO::ReadTimeFromCenRepL(), end" ); |
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353 } |
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354 |
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355 |
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356 void CLocationRemappingAO::UpdateRelationsL( TItemId aLocationId ) |
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357 { |
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358 LOG("CLocationRemappingAO::UpdateRelationsL - start"); |
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359 CMdENamespaceDef& namespaceDef = iMdEClient->GetDefaultNamespaceDefL(); |
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360 |
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361 // "contains" relation definition |
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362 CMdERelationDef& containsRelDef = namespaceDef.GetRelationDefL( |
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363 Relations::KContainsLocation ); |
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364 |
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365 TInt count = iRemapItems.Count() - 1; |
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366 for( TInt i = count; i >= 0; i-- ) |
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367 { |
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368 if( iRemapItems[i].iLocationId == 0 ) |
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369 { |
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370 if( iRemapItems[i].iRelationId == 0 ) |
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371 { |
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372 CMdERelation* relationObject = iMdEClient->NewRelationLC( containsRelDef, |
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373 iRemapItems[i].iObjectId, aLocationId, 0 ); |
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374 iMdEClient->AddRelationL( *relationObject ); |
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375 CleanupStack::PopAndDestroy( relationObject ); |
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376 LOG("CLocationRemappingAO::UpdateRelationsL - new relation created"); |
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377 } |
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378 else |
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379 { |
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380 CMdERelation* relationObject = iMdEClient->GetRelationL( iRemapItems[i].iRelationId ); |
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381 relationObject->SetRightObjectIdL( aLocationId ); |
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382 iMdEClient->UpdateRelationL( *relationObject ); |
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383 LOG("CLocationRemappingAO::UpdateRelationsL - old relation updated"); |
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384 } |
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385 iRemapItems.Remove( i ); |
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386 } |
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387 } |
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388 LOG("CLocationRemappingAO::UpdateRelationsL - end"); |
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389 } |
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390 |
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391 // -------------------------------------------------------------------------- |
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392 // TRemapItem constructor |
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393 // -------------------------------------------------------------------------- |
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394 // |
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395 TRemapItem::TRemapItem() : |
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396 iObjectId( 0 ), |
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397 iLocationId( 0 ), |
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398 iRelationId( 0 ), |
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399 iTime( 0 ) |
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400 { |
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401 |
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402 } |
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403 |