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1 /* |
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2 * Copyright (c) 2008 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: Implementation of CPhCntStoreLoaderImpl 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 <CVPbkContactLinkArray.h> |
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20 #include <TVPbkContactStoreUriPtr.h> |
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21 #include <MVPbkContactStoreList.h> |
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22 #include "cphcntstoreloaderimpl.h" |
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23 #include "MPhCntContactManager.h" |
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24 |
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25 // ======== MEMBER FUNCTIONS ======== |
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26 |
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27 // --------------------------------------------------------------------------- |
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28 // CPhCntStoreLoaderImpl::CPhCntStoreLoaderImpl |
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29 // C++ default constructor can NOT contain any code, that might leave. |
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30 // --------------------------------------------------------------------------- |
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31 // |
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32 CPhCntStoreLoaderImpl::CPhCntStoreLoaderImpl( MPhCntContactManager& aManager ) |
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33 : |
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34 iContactManager( aManager ) |
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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 |
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40 // --------------------------------------------------------------------------- |
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41 // Two-phased constructor. |
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42 // --------------------------------------------------------------------------- |
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43 // |
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44 CPhCntStoreLoaderImpl* CPhCntStoreLoaderImpl::NewL( |
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45 MPhCntContactManager& aManager ) |
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46 { |
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47 CPhCntStoreLoaderImpl* self = CPhCntStoreLoaderImpl::NewLC( aManager ); |
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48 CleanupStack::Pop( self ); |
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49 return self; |
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50 } |
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51 |
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52 |
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53 // --------------------------------------------------------------------------- |
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54 // Two-phased constructor. |
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55 // --------------------------------------------------------------------------- |
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56 // |
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57 CPhCntStoreLoaderImpl* CPhCntStoreLoaderImpl::NewLC( |
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58 MPhCntContactManager& aManager ) |
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59 { |
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60 CPhCntStoreLoaderImpl* self |
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61 = new( ELeave ) CPhCntStoreLoaderImpl( aManager ); |
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62 CleanupStack::PushL( self ); |
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63 self->ConstructL(); |
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64 return self; |
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65 } |
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66 |
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67 |
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68 // --------------------------------------------------------------------------- |
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69 // ?description_if_needed |
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70 // --------------------------------------------------------------------------- |
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71 // |
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72 CPhCntStoreLoaderImpl::~CPhCntStoreLoaderImpl() |
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73 { |
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74 iObserver = NULL; |
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75 } |
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76 |
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77 // --------------------------------------------------------------------------- |
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78 // Secondphase constructor. |
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79 // --------------------------------------------------------------------------- |
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80 // |
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81 void CPhCntStoreLoaderImpl::ConstructL() |
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82 { |
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83 BaseConstructL(); |
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84 } |
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85 // --------------------------------------------------------------------------- |
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86 // From class MPhCntStoreLoader. |
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87 // Checks is the specified contact store loaded. |
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88 // --------------------------------------------------------------------------- |
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89 // |
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90 TBool CPhCntStoreLoaderImpl::IsContactStoreLoaded( |
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91 const TDesC8& aContactLink ) const |
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92 { |
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93 TBool isStoreLoaded( EFalse ); |
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94 TRAP_IGNORE( isStoreLoaded = IsContactStoreLoadedL( aContactLink ) ); |
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95 |
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96 return isStoreLoaded; |
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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 // From class MPhCntStoreLoader. |
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102 // Starts asynchronous loading process for the store specified by the given |
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103 // contact link. |
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104 // --------------------------------------------------------------------------- |
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105 // |
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106 void CPhCntStoreLoaderImpl::LoadContactStoreL( const TDesC8& aContactLink, |
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107 MPhCntStoreLoaderObserver& aObserver ) |
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108 { |
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109 __ASSERT_ALWAYS( NULL == iObserver, User::Leave( KErrInUse ) ); |
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110 |
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111 iObserver = &aObserver; |
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112 iContactManager.LoadContactStoreL( aContactLink, *this ); |
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113 } |
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114 |
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115 |
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116 // --------------------------------------------------------------------------- |
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117 // From class MPhCntStoreLoaderObserver. |
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118 // Called when contact store loading process is completed. |
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119 // --------------------------------------------------------------------------- |
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120 // |
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121 void CPhCntStoreLoaderImpl::ContactStoreLoadingCompleted( |
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122 MVPbkContactStore* aStore, TInt aErrorCode ) |
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123 { |
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124 // Loading with contact store uri was completed |
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125 if ( iStoreUri ) |
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126 { |
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127 ResponseReceived( aErrorCode ); |
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128 iStoreUri = NULL; |
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129 } |
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130 // Loading with contact link was completed |
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131 else if ( iObserver ) |
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132 { |
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133 iObserver->ContactStoreLoadingCompleted( aStore, aErrorCode ); |
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134 iObserver = NULL; |
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135 } |
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136 else |
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137 { |
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138 ASSERT( NULL != iObserver ); |
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139 } |
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140 } |
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141 |
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142 // --------------------------------------------------------------------------- |
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143 // CPhCntStoreLoaderImpl::LoadContactStoreWithUri. |
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144 // Loads contact store (specified by the given URI) synchronously. |
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145 // --------------------------------------------------------------------------- |
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146 // |
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147 TInt CPhCntStoreLoaderImpl::LoadContactStoreWithUri( const TDesC& aStoreUri ) |
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148 { |
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149 TInt err = KErrNone; |
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150 TBool storeLoaded = EFalse; |
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151 TRAP_IGNORE( storeLoaded = IsContactStoreLoadedL( aStoreUri ) ); |
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152 if ( !storeLoaded ) |
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153 { |
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154 iStoreUri = &aStoreUri; |
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155 // convert Asynch store loading to synch |
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156 err = MakeAsyncRequest(); |
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157 } |
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158 return err; |
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159 } |
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160 |
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161 // --------------------------------------------------------------------------- |
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162 // From class CPhCntAsyncToSync |
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163 // Issues asynchronous request for contact store loading. |
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164 // --------------------------------------------------------------------------- |
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165 // |
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166 void CPhCntStoreLoaderImpl::DoMakeAsyncRequestL() |
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167 { |
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168 __ASSERT_ALWAYS( NULL != iStoreUri, User::Leave( KErrArgument ) ); |
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169 iContactManager.LoadContactStoreWithUriL( *iStoreUri, *this ); |
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170 } |
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171 |
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172 // --------------------------------------------------------------------------- |
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173 // CPhCntStoreLoaderImpl::IsContactStoreLoadedL. |
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174 // Checks is the contact store (specified by the given contact link) loaded. |
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175 // --------------------------------------------------------------------------- |
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176 // |
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177 TBool CPhCntStoreLoaderImpl::IsContactStoreLoadedL( |
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178 const TDesC8& aContactLink ) const |
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179 { |
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180 CVPbkContactLinkArray* linkArray = CVPbkContactLinkArray::NewLC( |
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181 aContactLink, iContactManager.ContactStoresL() ); |
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182 |
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183 TBool storeLoaded( linkArray->Count() != 0 ); |
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184 CleanupStack::PopAndDestroy( linkArray ); |
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185 |
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186 return storeLoaded; |
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187 } |
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188 |
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189 // --------------------------------------------------------------------------- |
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190 // CPhCntStoreLoaderImpl::IsContactStoreLoadedL. |
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191 // Checks is the contact store (specified by the given URI) loaded. |
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192 // --------------------------------------------------------------------------- |
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193 // |
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194 TBool CPhCntStoreLoaderImpl::IsContactStoreLoadedL( |
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195 const TDesC16& aContactStoreUri ) const |
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196 { |
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197 MVPbkContactStoreList& storeList = iContactManager.ContactStoresL(); |
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198 TVPbkContactStoreUriPtr uriPtr( aContactStoreUri ); |
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199 MVPbkContactStore* store = storeList.Find( uriPtr ); |
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200 return ( NULL != store ); |
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201 } |
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202 |