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1 // Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 #include "caldataexchangeimpl.h" |
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17 |
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18 #include <ecom/ecom.h> |
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19 |
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20 #include "calcommonimpl.h" |
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21 #include <caldataexchange.h> |
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22 #include <caldataformat.h> |
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23 #include <calentry.h> |
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24 #include <calsession.h> |
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25 #include "calsessionimpl.h" |
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26 |
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27 CCalDataExchangeImpl::CCalDataExchangeImpl(CCalSession& aSession) |
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28 : iSession(aSession) |
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29 { |
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30 iSession.Impl().IncrementReferenceCount(); |
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31 iDllLoadFailed = EFalse; |
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32 } |
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33 |
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34 CCalDataExchangeImpl::~CCalDataExchangeImpl() |
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35 { |
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36 iSession.Impl().DecrementReferenceCount(); |
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37 delete iVCalConverter; |
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38 REComSession::FinalClose(); |
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39 } |
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40 |
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41 void CCalDataExchangeImpl::LoadDllL() |
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42 { |
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43 |
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44 iVCalConverter = CAgnVersit::NewL(); |
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45 User::LeaveIfNull(iVCalConverter); |
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46 } |
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47 |
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48 void CCalDataExchangeImpl::ImportL(TUid aDataFormat, RReadStream& aReadStream, RPointerArray<CCalEntry>& aCalEntryArray) |
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49 { |
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50 // Call Import with no flags set |
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51 ImportL(aDataFormat, aReadStream, aCalEntryArray, 0, KMaxTInt); |
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52 } |
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53 |
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54 void CCalDataExchangeImpl::ImportL(TUid aDataFormat, RReadStream& aReadStream, RPointerArray<CCalEntry>& aCalEntryArray, TInt aFlags) |
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55 { |
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56 ImportL(aDataFormat, aReadStream, aCalEntryArray, aFlags, KMaxTInt); |
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57 } |
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58 |
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59 void CCalDataExchangeImpl::ImportL(TUid aDataFormat, RReadStream& aReadStream, RPointerArray<CCalEntry>& aCalEntryArray, TInt aFlags, TInt aNumEntries) |
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60 { |
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61 __ASSERT_ALWAYS(aDataFormat == KUidVCalendar, User::Leave(KErrNotSupported)); |
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62 |
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63 RPointerArray<CCalEntry> calEntryArray; |
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64 CleanupResetAndDestroyPushL(calEntryArray); |
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65 |
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66 TBool reachedEndOfStream = EFalse; |
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67 TInt entryCount = 0; |
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68 TInt err = KErrNone; |
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69 |
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70 while (!reachedEndOfStream && entryCount < aNumEntries) |
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71 { |
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72 TRAP(err, ImportVCalL(aFlags, aReadStream, calEntryArray)); |
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73 const TInt KCount = calEntryArray.Count(); |
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74 |
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75 entryCount += KCount; |
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76 |
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77 if (err == KErrEof) |
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78 { |
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79 reachedEndOfStream = ETrue; |
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80 } |
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81 else |
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82 { |
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83 User::LeaveIfError(err); |
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84 } |
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85 |
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86 for (TInt i = 0; i < KCount; ++i) |
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87 { |
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88 CCalEntry* calEntry = calEntryArray[i]; |
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89 aCalEntryArray.AppendL(calEntry); // aCalEntryArray takes ownership of calEntry |
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90 calEntryArray[i]=NULL; |
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91 } |
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92 |
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93 calEntryArray.Reset(); |
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94 } |
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95 |
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96 CleanupStack::PopAndDestroy(&calEntryArray); |
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97 } |
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98 |
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99 void CCalDataExchangeImpl::ExportL(TUid aDataFormat, RWriteStream& aWriteStream, RPointerArray<CCalEntry>& aCalEntryArray) |
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100 { |
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101 __ASSERT_ALWAYS(aDataFormat == KUidVCalendar, User::Leave(KErrNotSupported)); |
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102 |
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103 if (iDllLoadFailed) |
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104 { |
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105 User::Leave(KErrNotFound); |
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106 } |
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107 |
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108 if (iVCalConverter == NULL) |
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109 { |
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110 LoadDllL(); |
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111 } |
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112 |
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113 iVCalConverter->ExportVCalL(aWriteStream, aCalEntryArray, Versit::EUTF8CharSet); |
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114 } |
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115 |
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116 void CCalDataExchangeImpl::ImportAsyncL(TUid aDataFormat, RReadStream& aReadStream, RPointerArray<CCalEntry>& aCalEntryArray, MCalDataExchangeCallBack& aObserver, TInt aFlags) |
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117 { |
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118 __ASSERT_ALWAYS(aDataFormat == KUidVCalendar, User::Leave(KErrNotSupported)); |
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119 if (iDllLoadFailed) |
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120 { |
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121 User::Leave(KErrNotFound); |
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122 } |
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123 |
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124 if (iVCalConverter == NULL) |
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125 { |
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126 LoadDllL(); |
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127 } |
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128 iVCalConverter->ImportVCalAsyncL(aFlags, aReadStream, aCalEntryArray,aObserver); |
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129 } |
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130 |
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131 void CCalDataExchangeImpl::ExportAsyncL(TUid aDataFormat, RWriteStream& aWriteStream, RPointerArray<CCalEntry>& aCalEntryArray, MCalDataExchangeCallBack& aObserver) |
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132 { |
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133 __ASSERT_ALWAYS(aDataFormat == KUidVCalendar, User::Leave(KErrNotSupported)); |
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134 if (iDllLoadFailed) |
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135 { |
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136 User::Leave(KErrNotFound); |
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137 } |
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138 |
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139 if (iVCalConverter == NULL) |
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140 { |
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141 LoadDllL(); |
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142 } |
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143 |
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144 iVCalConverter->ExportVCalAsyncL(aWriteStream, aCalEntryArray, aObserver, Versit::EUTF8CharSet); // takes ownership of entrylist |
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145 } |
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146 |
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147 void CCalDataExchangeImpl::ImportVCalL(TInt aFlags, RReadStream& aReadStream, RPointerArray<CCalEntry>& aEntryArray) |
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148 { |
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149 if (iDllLoadFailed) |
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150 { |
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151 User::Leave(KErrNotFound); |
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152 } |
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153 |
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154 if (iVCalConverter == NULL) |
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155 { |
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156 LoadDllL(); |
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157 } |
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158 iVCalConverter->ImportVCalL(aFlags,aReadStream,aEntryArray); |
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159 } |
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160 |
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161 /** Signals the destruction of the plug-in to ECom. */ |
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162 EXPORT_C CAgnVersit::~CAgnVersit() |
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163 /** |
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164 @internalAll |
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165 */ |
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166 { |
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167 REComSession::DestroyedImplementation(iDtor_ID_Key); |
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168 } |
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169 |
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170 CAgnVersit* CAgnVersit::NewL() |
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171 { |
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172 RImplInfoPtrArray implInfoArray; |
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173 CleanupResetAndDestroyPushL(implInfoArray); |
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174 REComSession::ListImplementationsL(KUidEComAgnVersitInterface,implInfoArray); |
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175 //leave if impliInfoArray is empty |
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176 const TInt count = implInfoArray.Count(); |
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177 __ASSERT_ALWAYS(count > 0, User::Leave(KErrNotFound)); |
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178 // Load the first implementation found for KUidEComAgnVersitInterface which |
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179 // should be KUidEComAgnVersitDefaultImplementation unless it is replaced by licensees |
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180 const TUid firstImplementationFound = implInfoArray[0]->ImplementationUid(); |
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181 CleanupStack::PopAndDestroy(&implInfoArray); |
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182 TAny* ptr = REComSession::CreateImplementationL(firstImplementationFound, |
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183 _FOFF(CAgnVersit,iDtor_ID_Key)); |
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184 return reinterpret_cast<CAgnVersit*>(ptr); |
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185 } |
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186 |