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1 /* |
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2 * Copyright (c) 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: The source file for the CClockTimeZoneResolverImpl class. |
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15 * |
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16 */ |
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17 |
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18 // System includes |
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19 #include <tzlocalizer.h> |
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20 |
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21 // User includes |
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22 #include "clocktimezoneresolverimpl.h" |
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23 #include "clockmcctzmapper.h" |
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24 #include "clocktimezoneresolver.h" |
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25 #include "clock_debug.h" |
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26 |
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27 // Constants |
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28 const TInt KMinute( 60 ); // Seconds |
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29 const TInt KZerothRule( 0 ); |
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30 const TInt KOne( 1 ); |
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31 |
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32 // Literals |
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33 _LIT( KDefault, "default" ); |
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34 |
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35 // --------------------------------------------------------------------------- |
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36 // CClockTimeZoneResolverImpl::NewL |
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37 // rest of the details are commented in the header |
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38 // --------------------------------------------------------------------------- |
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39 // |
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40 CClockTimeZoneResolverImpl* CClockTimeZoneResolverImpl::NewL() |
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41 { |
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42 __PRINTS( "CClockTimeZoneResolverImpl::NewL - Entry" ); |
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43 |
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44 CClockTimeZoneResolverImpl* self = new ( ELeave ) CClockTimeZoneResolverImpl(); |
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45 CleanupStack::PushL( self ); |
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46 |
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47 self->ConstructL(); |
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48 |
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49 CleanupStack::Pop(); |
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50 |
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51 __PRINTS( "CClockTimeZoneResolverImpl::NewL - Exit" ); |
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52 |
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53 return self; |
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54 } |
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55 |
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56 // --------------------------------------------------------- |
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57 // CClockTimeZoneResolverImpl::~CClockTimeZoneResolverImpl |
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58 // rest of the details are commented in the header |
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59 // --------------------------------------------------------- |
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60 // |
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61 CClockTimeZoneResolverImpl::~CClockTimeZoneResolverImpl() |
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62 { |
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63 __PRINTS( "CClockTimeZoneResolverImpl::~CClockTimeZoneResolverImpl - Entry" ); |
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64 |
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65 if( iMccTzIdMapper ) |
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66 { |
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67 delete iMccTzIdMapper; |
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68 iMccTzIdMapper = NULL; |
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69 } |
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70 |
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71 iRtz.Close(); |
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72 |
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73 iTempZoneIds.ResetAndDestroy(); |
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74 |
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75 __PRINTS( "CClockTimeZoneResolverImpl::~CClockTimeZoneResolverImpl - Exit" ); |
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76 } |
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77 |
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78 // --------------------------------------------------------- |
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79 // CClockTimeZoneResolverImpl::CClockTimeZoneResolverImpl |
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80 // rest of the details are commented in the header |
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81 // --------------------------------------------------------- |
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82 // |
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83 CClockTimeZoneResolverImpl::CClockTimeZoneResolverImpl() |
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84 { |
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85 __PRINTS( "CClockTimeZoneResolverImpl::CClockTimeZoneResolverImpl - Entry" ); |
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86 |
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87 // No implementation yet |
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88 |
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89 __PRINTS( "CClockTimeZoneResolverImpl::CClockTimeZoneResolverImpl - Exit" ); |
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90 } |
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91 |
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92 // --------------------------------------------------------- |
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93 // CClockTimeZoneResolverImpl::ConstructL |
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94 // rest of the details are commented in the header |
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95 // --------------------------------------------------------- |
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96 // |
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97 void CClockTimeZoneResolverImpl::ConstructL() |
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98 { |
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99 __PRINTS( "CClockTimeZoneResolverImpl::ConstructL - Entry" ); |
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100 |
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101 iMccTzIdMapper = CClockMCCTzIdMapper::NewL(); |
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102 |
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103 User::LeaveIfError( iRtz.Connect() ); |
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104 iRtz.SetAutoUpdateBehaviorL( RTz::ETZAutoDSTUpdateOn ); |
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105 |
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106 __PRINTS( "CClockTimeZoneResolverImpl::ConstructL - Exit" ); |
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107 } |
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108 |
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109 // --------------------------------------------------------- |
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110 // CClockTimeZoneResolverImpl::GetTimeZoneL |
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111 // rest of the details are commented in the header |
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112 // --------------------------------------------------------- |
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113 // |
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114 TInt CClockTimeZoneResolverImpl::GetTimeZoneL( const STimeAttributes& aTimeInfo, |
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115 const RMobilePhone::TMobilePhoneNetworkCountryCode& aMcc, |
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116 TInt& aTzId ) |
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117 { |
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118 __PRINTS( "CClockTimeZoneResolverImpl::GetTimeZoneL - Entry" ); |
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119 |
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120 __PRINTS( "CClockTimeZoneResolverImpl::GetTimeZoneL - Exit" ); |
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121 |
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122 // Try and find a DST zone Id that has current MCC and this UTC offset. |
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123 return FindDstZoneIdFromMccAndUtcOffsetL( aTimeInfo, aMcc, aTzId ); |
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124 } |
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125 |
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126 // --------------------------------------------------------- |
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127 // CClockTimeZoneResolverImpl::TzIdFromMccL |
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128 // rest of the details are commented in the header |
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129 // --------------------------------------------------------- |
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130 // |
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131 void CClockTimeZoneResolverImpl::TzIdFromMccL( const RMobilePhone::TMobilePhoneNetworkCountryCode& aMCC, |
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132 RArray< CTzId >& aTzIdArray, |
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133 const TTimeIntervalMinutes& aStdTimeOffset ) |
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134 { |
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135 __PRINTS( "CClockTimeZoneResolverImpl::TzIdFromMccL - Entry" ); |
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136 |
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137 iMccTzIdMapper->TzIdFromMccL( aMCC, aTzIdArray, aStdTimeOffset ); |
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138 |
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139 __PRINTS( "CClockTimeZoneResolverImpl::TzIdFromMccL - Exit" ); |
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140 } |
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141 |
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142 // --------------------------------------------------------- |
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143 // CClockTimeZoneResolverImpl::MCCFromTzIdL |
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144 // rest of the details are commented in the header |
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145 // --------------------------------------------------------- |
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146 // |
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147 TInt CClockTimeZoneResolverImpl::MCCFromTzIdL( const CTzId& aTzId ) |
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148 { |
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149 __PRINTS( "CClockTimeZoneResolverImpl::MCCFromTzIdL - Entry" ); |
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150 |
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151 __PRINTS( "CClockTimeZoneResolverImpl::MCCFromTzIdL - Exit" ); |
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152 |
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153 return iMccTzIdMapper->MCCFromTzIdL( aTzId ); |
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154 } |
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155 |
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156 // --------------------------------------------------------- |
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157 // CClockTimeZoneResolverImpl::FindDstZoneIdFromMccAndUtcOffsetL |
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158 // rest of the details are commented in the header |
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159 // --------------------------------------------------------- |
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160 // |
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161 TInt CClockTimeZoneResolverImpl::FindDstZoneIdFromMccAndUtcOffsetL( const STimeAttributes& aTimeInfo, |
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162 const RMobilePhone::TMobilePhoneNetworkCountryCode& aMcc, |
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163 TInt& aTzId ) |
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164 { |
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165 __PRINTS( "CClockTimeZoneResolverImpl::FindDstZoneIdFromMccAndUtcOffsetL - Entry" ); |
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166 |
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167 // Check if MCC is not available, in which case aMcc will be sent as 9999. |
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168 // Try to narrow down to the timezone ID using the offset that we have got in aTimeInfo. |
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169 const TBuf< 4 > invalidMCC( KInvalidMCC ); |
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170 |
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171 if( invalidMCC == aMcc && aTimeInfo.iTimeZoneOffset != TTimeIntervalMinutes( KErrNotFound ) ) |
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172 { |
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173 __PRINTS( "CClockTimeZoneResolverImpl::FindDstZoneIdFromMccAndUtcOffsetL - Exit" ); |
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174 |
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175 // Try to find if we can narrow down to a timezone ID with just the offset. |
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176 return GetTimeZoneIdWithOffsetL( aTimeInfo.iTimeZoneOffset, aTzId ); |
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177 } |
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178 |
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179 // Check if we can find any zones for the given MCC even though we dont have a valid |
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180 // timezone offset. If so, set the timezone in case of countries with single zone. |
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181 if( aTimeInfo.iTimeZoneOffset == TTimeIntervalMinutes( KErrNotFound ) ) |
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182 { |
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183 __PRINTS( "CClockTimeZoneResolverImpl::FindDstZoneIdFromMccAndUtcOffsetL - Exit" ); |
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184 |
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185 return GetTimeZoneIdWithMccL( aMcc, aTimeInfo.iTimeZoneOffset, aTzId ); |
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186 } |
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187 |
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188 // Calculate timezone offset. |
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189 TTimeIntervalSeconds tzOffsetSec(0); |
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190 |
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191 if( KErrNotFound != aTimeInfo.iTimeZoneOffset.Int() ) |
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192 { |
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193 tzOffsetSec=(aTimeInfo.iTimeZoneOffset.Int() * KMinute ); |
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194 } |
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195 |
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196 // Calculate dst offset. |
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197 TTimeIntervalSeconds dstOffsetSec(0); |
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198 |
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199 if( KErrNotFound != aTimeInfo.iDstOffset.Int() ) |
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200 { |
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201 dstOffsetSec=( aTimeInfo.iDstOffset.Int() * KMinute ); |
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202 } |
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203 |
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204 // Time sent by nw is UTC |
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205 TTime nwUtcTime( aTimeInfo.iUtcDateTime ); |
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206 |
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207 // Calculate local time => UTC time + timzone offset + DST offset |
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208 TTime nwLocalTime( nwUtcTime + tzOffsetSec + dstOffsetSec ); |
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209 |
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210 |
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211 // Create array we we store all localized zones |
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212 CTzLocalizedTimeZoneArray* locTimeZones = CTzLocalizedTimeZoneArray::NewL(); |
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213 CleanupStack::PushL( locTimeZones ); |
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214 |
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215 // Create array of CTzID to store all unlocalized zones |
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216 RArray<CTzId> tzArray; |
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217 CleanupClosePushL(tzArray); |
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218 |
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219 // Get the unlocalized zones based on the utc offset and mcc we have. |
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220 GetAllUnLocalizedZonesL( aMcc, aTimeInfo.iTimeZoneOffset, tzArray ); |
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221 |
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222 // Make sure old stuff is deleted. |
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223 iTempZoneIds.ResetAndDestroy(); |
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224 |
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225 // Try to find a truly matching zone. |
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226 FindMatchingUnLocalizedZoneL( tzArray, iTempZoneIds,nwLocalTime, nwUtcTime ); |
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227 |
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228 CleanupStack::PopAndDestroy(1, &tzArray); |
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229 |
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230 if( KErrNone == iTempZoneIds.Count() ) |
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231 { |
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232 // Get the localized zones based on the utc offset and mcc we have |
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233 GetLocalizedZonesL( aMcc, aTimeInfo.iTimeZoneOffset, *locTimeZones ); |
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234 |
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235 // If we have no localised zones and network supports DST, we have done everything right, |
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236 // OR if UTC offset is invalid and we have a multizone country, we can do nothing. |
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237 |
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238 TInt returnVal( GetCorrectZone( *locTimeZones, aTimeInfo.iTimeZoneOffset, aTimeInfo.iDstOffset, aTzId ) ); |
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239 |
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240 if( KErrNotFound == aTzId || KErrNone == returnVal ) |
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241 { |
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242 __PRINTS( "CClockTimeZoneResolverImpl::FindDstZoneIdFromMccAndUtcOffsetL - Exit" ); |
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243 |
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244 return returnVal; |
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245 } |
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246 |
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247 // Make sure old stuff is deleted. |
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248 iTempZoneIds.ResetAndDestroy(); |
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249 |
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250 // Try to find a truly matching zone. |
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251 FindMatchingLocalisedZoneL( *locTimeZones, iTempZoneIds, nwLocalTime, nwUtcTime ); |
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252 |
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253 // nitz improvement for spreading UTC offset start/ |
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254 |
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255 // If no matches found and DST indication is not supported by the NW, |
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256 // we need to subtract one DST offset amount from the UTC offset |
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257 // and see if that gives us any zones. |
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258 // This is for cases when operators dont send the DST section of a nitz |
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259 // even when it is included in the utc offset. |
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260 |
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261 if ( KErrNone == iTempZoneIds.Count() && ( KErrNotFound == aTimeInfo.iDstOffset.Int() ) ) |
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262 { |
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263 TTimeIntervalMinutes tempUtcOffset( 0 ); |
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264 RArray< CTzId > aTzIdArray; |
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265 CleanupClosePushL( aTzIdArray ); |
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266 |
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267 // Convert the TMobilePhoneNetworkCountryCode to a TInt |
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268 TInt mcc; |
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269 TLex lex( aMcc ); |
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270 User::LeaveIfError( lex.Val( mcc ) ); |
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271 |
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272 // Get the DST zones within this country code |
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273 iMccTzIdMapper->DoGetTzIdFromMCCL( mcc, aTzIdArray ); |
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274 |
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275 CTzLocalizedTimeZoneArray* spreadLocTimeZones = CTzLocalizedTimeZoneArray::NewL(); |
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276 CleanupStack::PushL( spreadLocTimeZones ); |
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277 TInt32 dstOffsetInt = 0; |
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278 TInt32 tmpUtcOffset = 0; |
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279 TInt32 dstOffsetOld = -1; |
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280 |
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281 for( TInt i( 0 ) ; i < aTzIdArray.Count(); i++ ) |
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282 { |
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283 // Get the StdOffset and DstOffset values for every time zone. |
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284 // Use each new value of StdOffset to find matching LocalTimeZones |
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285 GetStdOffSetAndDstOffSetL( dstOffsetInt, tmpUtcOffset, aTzIdArray[ i ] ); |
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286 if( dstOffsetOld != dstOffsetInt ) |
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287 { |
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288 dstOffsetOld = dstOffsetInt; |
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289 } |
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290 else |
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291 { |
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292 continue; |
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293 } |
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294 |
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295 tmpUtcOffset = aTimeInfo.iTimeZoneOffset.Int() - dstOffsetInt; |
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296 GetLocalizedZonesL( aMcc, tmpUtcOffset, *spreadLocTimeZones ); |
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297 FindMatchingLocalisedZoneL( *spreadLocTimeZones, iTempZoneIds, nwLocalTime, nwUtcTime ); |
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298 } |
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299 |
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300 CleanupStack::PopAndDestroy( spreadLocTimeZones ); |
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301 CleanupStack::PopAndDestroy( &aTzIdArray ); |
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302 } |
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303 // nitz improvement for spreading UTC offset end |
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304 } |
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305 |
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306 |
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307 TInt returnValue ( GetMatchingZonesL( locTimeZones, aTzId ) ); |
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308 |
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309 if ( KErrNone == returnValue ) |
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310 { |
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311 __PRINTS( "CClockTimeZoneResolverImpl::FindDstZoneIdFromMccAndUtcOffsetL - Exit" ); |
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312 |
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313 return returnValue; |
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314 } |
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315 |
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316 // If there are more than one matching unlocalized cities and zero localized cities |
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317 // set to any one of the unlocalized cities. |
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318 __PRINTS( "CClockTimeZoneResolverImpl::FindDstZoneIdFromMccAndUtcOffsetL - Exit" ); |
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319 |
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320 return ProcessMatchingZones( *locTimeZones, aTzId ); |
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321 } |
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322 |
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323 // --------------------------------------------------------- |
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324 // CClockTimeZoneResolverImpl::GetLocalizedZonesL |
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325 // rest of the details are commented in the header |
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326 // --------------------------------------------------------- |
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327 // |
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328 void CClockTimeZoneResolverImpl::GetLocalizedZonesL( const RMobilePhone::TMobilePhoneNetworkCountryCode& aMcc, |
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329 const TTimeIntervalMinutes& aTimezoneOffset, |
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330 CTzLocalizedTimeZoneArray& aTzLocalisedArray ) |
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331 { |
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332 __PRINTS( "CClockTimeZoneResolverImpl::GetLocalizedZonesL - Entry" ); |
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333 |
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334 RArray< CTzId > tzArray; |
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335 CleanupClosePushL( tzArray ); |
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336 |
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337 // Get the DST zones within this country code |
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338 iMccTzIdMapper->TzIdFromMccL( aMcc, tzArray, aTimezoneOffset ); |
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339 |
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340 // If there is no DST zones for this MCC in our database, we can do nothing. |
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341 if( tzArray.Count() == 0 ) |
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342 { |
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343 CleanupStack::PopAndDestroy( &tzArray ); |
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344 |
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345 __PRINTS( "CClockTimeZoneResolverImpl::GetLocalizedZonesL - Exit" ); |
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346 |
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347 return; |
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348 } |
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349 |
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350 CTzLocalizedTimeZone* timezone( NULL ); |
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351 |
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352 // Create the localizer component |
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353 CTzLocalizer* localizer = CTzLocalizer::NewL(); |
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354 CleanupStack::PushL( localizer ); |
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355 |
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356 // Loop through the returned DST zone Ids picking the ones that have |
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357 // a corresponding localized timezone |
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358 for( TInt index = 0 ; index < tzArray.Count() ; index++) |
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359 { |
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360 TRAPD( error, timezone = localizer->GetLocalizedTimeZoneL( tzArray[ index ].TimeZoneNumericID() ) ); |
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361 if( !error ) |
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362 { |
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363 if( timezone ) |
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364 { |
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365 aTzLocalisedArray.AppendL( timezone ); |
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366 } |
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367 } |
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368 } |
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369 |
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370 CleanupStack::PopAndDestroy( 2, &tzArray ); |
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371 |
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372 __PRINTS( "CClockTimeZoneResolverImpl::GetLocalizedZonesL - Exit" ); |
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373 } |
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374 |
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375 // --------------------------------------------------------- |
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376 // CClockTimeZoneResolverImpl::FindMatchingLocalisedZoneL |
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377 // rest of the details are commented in the header |
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378 // --------------------------------------------------------- |
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379 // |
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380 void CClockTimeZoneResolverImpl::FindMatchingLocalisedZoneL( CTzLocalizedTimeZoneArray& aLocTimeZones, |
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381 RPointerArray< CTzId >& aZoneIdArray, |
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382 TTime& aNwLocalTime, |
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383 TTime& aNwUtcTime ) |
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384 { |
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385 __PRINTS( "CClockTimeZoneResolverImpl::FindMatchingLocalisedZoneL - Entry" ); |
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386 |
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387 CTzConverter* tempCTzConv = CTzConverter::NewL( iRtz ); |
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388 CleanupStack::PushL( tempCTzConv ); |
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389 |
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390 // Try to find a matching time from the list of localised timezones |
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391 for( TInt index = 0 ; index < aLocTimeZones.Count() ; index++ ) |
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392 { |
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393 CTzId* tempTzId = CTzId::NewL( aLocTimeZones.At( index ).TimeZoneId() ); |
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394 CleanupStack::PushL( tempTzId ); |
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395 |
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396 TTime tempTime = aNwUtcTime; |
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397 User::LeaveIfError( tempCTzConv->ConvertToLocalTime( tempTime,*tempTzId ) ); |
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398 if( tempTime == aNwLocalTime ) |
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399 { |
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400 aZoneIdArray.AppendL( tempTzId ); |
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401 CleanupStack::Pop( tempTzId ); |
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402 } |
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403 else |
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404 { |
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405 CleanupStack::PopAndDestroy( tempTzId ); |
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406 } |
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407 } |
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408 |
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409 CleanupStack::PopAndDestroy( tempCTzConv ); |
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410 |
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411 __PRINTS( "CClockTimeZoneResolverImpl::FindMatchingLocalisedZoneL - Exit" ); |
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412 } |
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413 |
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414 // --------------------------------------------------------- |
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415 // CClockTimeZoneResolverImpl::GetAllUnLocalizedZonesL |
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416 // rest of the details are commented in the header |
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417 // --------------------------------------------------------- |
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418 // |
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419 void CClockTimeZoneResolverImpl::GetAllUnLocalizedZonesL( const RMobilePhone::TMobilePhoneNetworkCountryCode& aMcc, |
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420 const TTimeIntervalMinutes& aTimezoneOffset, |
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421 RArray< CTzId >& aTzUnLocalizedArray ) |
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422 { |
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423 __PRINTS( "CClockTimeZoneResolverImpl::GetAllUnLocalizedZonesL - Entry" ); |
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424 |
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425 // Get the DST zones within this country code |
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426 iMccTzIdMapper->TzIdFromMccL( aMcc,aTzUnLocalizedArray,aTimezoneOffset); |
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427 |
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428 __PRINTS( "CClockTimeZoneResolverImpl::GetAllUnLocalizedZonesL - Exit" ); |
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429 } |
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430 |
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431 // --------------------------------------------------------- |
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432 // CClockTimeZoneResolverImpl::FindMatchingUnLocalizedZoneL |
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433 // rest of the details are commented in the header |
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434 // --------------------------------------------------------- |
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435 // |
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436 void CClockTimeZoneResolverImpl::FindMatchingUnLocalizedZoneL( RArray< CTzId >& aUnLocalizedTzArray, |
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437 RPointerArray< CTzId >& aZoneIdArray, |
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438 TTime& aNwLocalTime, |
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439 TTime& aNwUtcTime) |
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440 { |
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441 __PRINTS( "CClockTimeZoneResolverImpl::FindMatchingUnLocalizedZoneL - Entry" ); |
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442 |
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443 CTzConverter* tempCTzConv = CTzConverter::NewL(iRtz); |
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444 CleanupStack::PushL(tempCTzConv); |
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445 |
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446 // Try to find a matching time from the list of timezones |
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447 for (TInt index( 0 ); index < aUnLocalizedTzArray.Count(); index++) |
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448 { |
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449 |
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450 CTzId* tempTzId = CTzId::NewL( aUnLocalizedTzArray[ index ].TimeZoneNumericID() ); |
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451 CleanupStack::PushL( tempTzId ); |
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452 TTime tempTime = aNwUtcTime; |
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453 |
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454 //Convert the zone time of the city to local time in microseconds |
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455 User::LeaveIfError( tempCTzConv->ConvertToLocalTime(tempTime,*tempTzId) ); |
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456 |
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457 //If the networklocal time and unlocalised city time from TZ rules |
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458 //are same, add it to list |
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459 if( tempTime == aNwLocalTime ) |
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460 { |
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461 aZoneIdArray.AppendL( tempTzId ); |
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462 CleanupStack::Pop( tempTzId ); |
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463 } |
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464 else |
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465 { |
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466 CleanupStack::PopAndDestroy( tempTzId ); |
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467 } |
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468 } |
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469 |
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470 CleanupStack::PopAndDestroy( tempCTzConv ); |
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471 |
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472 __PRINTS( "CClockTimeZoneResolverImpl::FindMatchingUnLocalizedZoneL - Exit" ); |
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473 } |
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474 |
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475 // --------------------------------------------------------- |
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476 // CClockTimeZoneResolverImpl::GetStdOffSetAndDstOffSetL |
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477 // rest of the details are commented in the header |
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478 // --------------------------------------------------------- |
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479 // |
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480 void CClockTimeZoneResolverImpl::GetStdOffSetAndDstOffSetL( TInt32& aDstOffset, |
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481 TInt32& aStdOffset, |
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482 const CTzId& aTzId ) |
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483 { |
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484 __PRINTS( "CClockTimeZoneResolverImpl::GetStdOffSetAndDstOffSetL - Entry" ); |
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485 |
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486 // Local time |
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487 TTime homeTime; |
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488 homeTime.HomeTime(); |
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489 |
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490 TDateTime dateTime; |
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491 dateTime = homeTime.DateTime(); |
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492 |
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493 // Get the CTzRules for the current year and for the given time zone id. |
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494 CTzRules* tzRules = iRtz.GetTimeZoneRulesL( aTzId, |
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495 dateTime.Year(), |
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496 dateTime.Year(), |
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497 ETzWallTimeReference ); |
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498 CleanupStack::PushL( tzRules ); |
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499 |
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500 // Get the Actualised rules for the same year. These are the DST rules from which we get the iNewOffset. |
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501 CVTzActualisedRules *vActualisedRules = CVTzActualisedRules::NewL( |
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502 homeTime.DateTime().Year(), |
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503 homeTime.DateTime().Year() ); |
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504 CleanupStack::PushL( vActualisedRules ); |
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505 tzRules->GetActualisedRulesL( *vActualisedRules ); |
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506 |
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507 // The initial offset or the standard offset (w/o DST) |
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508 TInt32 initialTimeZoneOffset = tzRules->InitialStdTimeOffset(); |
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509 |
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510 // The number of actualised rules |
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511 TInt ruleCount = vActualisedRules->Count(); |
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512 |
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513 for( TInt ruleIndex( KZerothRule ); ruleIndex < ruleCount; ruleIndex++ ) |
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514 { |
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515 const TVTzActualisedRule& tVTzactRule = ( *vActualisedRules )[ ruleIndex ]; |
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516 |
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517 // If the standard offset and the new offset do not match then we have a dst offset. |
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518 // Technically if a timezone has DST then it can have a max of two offsets. One is the standard which doesn't show the |
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519 // DST usage, and the other is the DST offset which is standard offset + the amount of DST |
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520 if( initialTimeZoneOffset != tVTzactRule.iNewOffset ) |
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521 { |
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522 aDstOffset = tVTzactRule.iNewOffset - initialTimeZoneOffset; |
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523 aStdOffset = initialTimeZoneOffset; |
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524 CleanupStack::PopAndDestroy( vActualisedRules ); |
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525 CleanupStack::PopAndDestroy( tzRules ); |
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526 |
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527 __PRINTS( "CClockTimeZoneResolverImpl::GetStdOffSetAndDstOffSetL - Exit" ); |
|
528 |
|
529 return; |
|
530 } |
|
531 } |
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532 __PRINTS( "CClockTimeZoneResolverImpl::GetStdOffSetAndDstOffSetL - Exit" ); |
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533 |
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534 CleanupStack::PopAndDestroy( vActualisedRules ); |
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535 CleanupStack::PopAndDestroy( tzRules ); |
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536 } |
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537 |
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538 // --------------------------------------------------------------------------- |
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539 // CClockTimeZoneResolverImpl::GetTimeZoneIdWithOffsetL |
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540 // rest of the details commented in the header |
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541 // --------------------------------------------------------------------------- |
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542 // |
|
543 TInt CClockTimeZoneResolverImpl::GetTimeZoneIdWithOffsetL( const TTimeIntervalMinutes& aTzOffset, TInt& aTzId ) |
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544 { |
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545 __PRINTS( "CClockTimeZoneResolverImpl::GetTimeZoneIdWithOffsetL() - Entry" ); |
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546 |
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547 TInt retVal( KErrNotFound ); |
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548 |
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549 RArray< CTzId > tzIdArray; |
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550 CleanupClosePushL( tzIdArray ); |
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551 |
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552 iMccTzIdMapper->TzIdFromOffsetL( aTzOffset, tzIdArray ); |
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553 |
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554 if( KOne < tzIdArray.Count() ) |
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555 { |
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556 // For a multizone country without NITZ, it is not possible to |
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557 // calculate the TZ. |
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558 aTzId = KErrNotFound; |
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559 } |
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560 else if( KOne == tzIdArray.Count() ) |
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561 { |
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562 // For a single zone country, without NITZ, set the default TZ |
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563 aTzId = tzIdArray[ KErrNone ].TimeZoneNumericID(); |
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564 retVal = KErrNone; |
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565 } |
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566 |
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567 CleanupStack::PopAndDestroy(); |
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568 |
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569 __PRINTS( "CClockTimeZoneResolverImpl::GetTimeZoneIdWithOffsetL() - Exit" ); |
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570 |
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571 return retVal; |
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572 } |
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573 |
|
574 // --------------------------------------------------------------------------- |
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575 // CClockTimeZoneResolverImpl::GetTimeZoneIdWithMccL |
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576 // rest of the details commented in the header |
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577 // --------------------------------------------------------------------------- |
|
578 // |
|
579 TInt CClockTimeZoneResolverImpl::GetTimeZoneIdWithMccL( const RMobilePhone::TMobilePhoneNetworkCountryCode& aMcc, |
|
580 const TTimeIntervalMinutes& aTzOffset, |
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581 TInt& aTzId ) |
|
582 { |
|
583 __PRINTS( "CClockTimeZoneResolverImpl::GetTimeZoneIdWithMccL() - Entry" ); |
|
584 |
|
585 TInt retVal( KErrNotFound ); |
|
586 |
|
587 RArray< CTzId > tzIdArray; |
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588 CleanupClosePushL( tzIdArray ); |
|
589 |
|
590 // Use the MCC to get all unlocalised zones. |
|
591 iMccTzIdMapper->TzIdFromMccL( aMcc, tzIdArray, aTzOffset ); |
|
592 |
|
593 if( KOne < tzIdArray.Count() ) |
|
594 { |
|
595 // For a multizone country without NITZ, it is not possible to |
|
596 // calculate the TZ. |
|
597 aTzId = KErrNotFound; |
|
598 } |
|
599 else if( KOne == tzIdArray.Count() ) |
|
600 { |
|
601 // For a single zone country, without NITZ, set the default TZ |
|
602 aTzId = tzIdArray[ KErrNone ].TimeZoneNumericID(); |
|
603 retVal = KErrNone; |
|
604 } |
|
605 |
|
606 CleanupStack::PopAndDestroy(); |
|
607 |
|
608 __PRINTS( "CClockTimeZoneResolverImpl::GetTimeZoneIdWithMccL() - Exit" ); |
|
609 |
|
610 return retVal; |
|
611 } |
|
612 |
|
613 // --------------------------------------------------------------------------- |
|
614 // CClockTimeZoneResolverImpl::ProcessMatchingZonesL |
|
615 // rest of the details commented in the header |
|
616 // --------------------------------------------------------------------------- |
|
617 // |
|
618 TInt CClockTimeZoneResolverImpl::ProcessMatchingZones( CTzLocalizedTimeZoneArray& aLocTimeZones, TInt& aTzId ) |
|
619 { |
|
620 __PRINTS( "CClockTimeZoneResolverImpl::ProcessMatchingZonesL() - Entry" ); |
|
621 |
|
622 if( ( KOne < iTempZoneIds.Count() ) && ( KErrNone == aLocTimeZones.Count() ) ) |
|
623 { |
|
624 aTzId = iTempZoneIds[ FALSE ]->TimeZoneNumericID(); |
|
625 iTempZoneIds.ResetAndDestroy(); |
|
626 CleanupStack::PopAndDestroy( &aLocTimeZones ); |
|
627 |
|
628 __PRINT( "aTzId: %d", aTzId ); |
|
629 __PRINTS( "CClockTimeZoneResolverImpl::ProcessMatchingZonesL() - Exit" ); |
|
630 |
|
631 return KErrNone; |
|
632 } |
|
633 |
|
634 iTempZoneIds.ResetAndDestroy(); |
|
635 |
|
636 // If we don't have any localized zones at this point, we can do nothing |
|
637 if( KErrNone == aLocTimeZones.Count() ) |
|
638 { |
|
639 aTzId = KErrNotFound; |
|
640 CleanupStack::PopAndDestroy( &aLocTimeZones ); |
|
641 |
|
642 __PRINT( "aTzId: %d", aTzId ); |
|
643 __PRINTS( "CClockTimeZoneResolverImpl::ProcessMatchingZonesL() - Exit" ); |
|
644 |
|
645 return KErrNotFound; |
|
646 } |
|
647 |
|
648 // If we have more than one localized zone at this point, we need to find the default one. |
|
649 TInt matchIndex( FALSE ); |
|
650 for( TInt index( FALSE ); index < aLocTimeZones.Count(); index++ ) |
|
651 { |
|
652 if( FALSE == aLocTimeZones.At( index ).StandardName().Compare( KDefault ) ) |
|
653 { |
|
654 matchIndex = index; |
|
655 break; // We will take the first one we find. |
|
656 } |
|
657 } |
|
658 |
|
659 // This is the DST zone we are in. |
|
660 aTzId = aLocTimeZones.At( matchIndex ).TimeZoneId(); |
|
661 |
|
662 CleanupStack::PopAndDestroy( &aLocTimeZones ); |
|
663 |
|
664 __PRINT( "aTzId: %d", aTzId ); |
|
665 |
|
666 __PRINTS( "CClockTimeZoneResolverImpl::ProcessMatchingZonesL() - Exit" ); |
|
667 |
|
668 return KErrNone; |
|
669 } |
|
670 |
|
671 |
|
672 // --------------------------------------------------------------------------- |
|
673 // CClockTimeZoneResolverImpl::GetCorrectZone |
|
674 // rest of the details commented in the header |
|
675 // --------------------------------------------------------------------------- |
|
676 // |
|
677 TInt CClockTimeZoneResolverImpl::GetCorrectZone( CTzLocalizedTimeZoneArray& aLocTimeZones, |
|
678 const TTimeIntervalMinutes& aTimeZoneOffset, |
|
679 const TTimeIntervalMinutes& aDstOffset, |
|
680 TInt& aTzId ) |
|
681 { |
|
682 __PRINTS( "CClockTimeZoneResolverImpl::GetCorrectZone - Entry" ); |
|
683 |
|
684 TInt returnVal( KErrNotFound ); |
|
685 |
|
686 // If we have no localised zones and network supports DST, we have done everything right, |
|
687 // OR if UTC offset is invalid and we have a multizone country, we can do nothing. |
|
688 if( ( KErrNone == aLocTimeZones.Count() && KErrNotFound != aDstOffset.Int() ) || |
|
689 ( KOne < aLocTimeZones.Count() && KErrNotFound == aTimeZoneOffset.Int() ) ) |
|
690 { |
|
691 aTzId = KErrNotFound; |
|
692 |
|
693 CleanupStack::PopAndDestroy( &aLocTimeZones ); |
|
694 } |
|
695 // Only one zone and DST indication supported by network. This is the dream case. |
|
696 else if( KOne == aLocTimeZones.Count() && KErrNotFound != aDstOffset.Int() ) |
|
697 { |
|
698 // This is the easiest case, get the zone id and return correct zone |
|
699 aTzId = aLocTimeZones.At( FALSE ).TimeZoneId(); |
|
700 returnVal = KErrNone; |
|
701 |
|
702 CleanupStack::PopAndDestroy( &aLocTimeZones ); |
|
703 } |
|
704 |
|
705 |
|
706 __PRINTS( "CClockTimeZoneResolverImpl::GetCorrectZone - Exit" ); |
|
707 |
|
708 return returnVal; |
|
709 } |
|
710 |
|
711 |
|
712 // --------------------------------------------------------------------------- |
|
713 // CClockTimeZoneResolverImpl::GetMatchingZonesL |
|
714 // rest of the details commented in the header |
|
715 // --------------------------------------------------------------------------- |
|
716 // |
|
717 TInt CClockTimeZoneResolverImpl::GetMatchingZonesL( CTzLocalizedTimeZoneArray* aLocTimeZones, TInt& aTzId ) |
|
718 { |
|
719 // If we have only one matching zone, pick that up. |
|
720 if( KOne == iTempZoneIds.Count() ) |
|
721 { |
|
722 aTzId = iTempZoneIds[ FALSE ]->TimeZoneNumericID(); |
|
723 |
|
724 iTempZoneIds.ResetAndDestroy(); |
|
725 CleanupStack::PopAndDestroy( aLocTimeZones ); |
|
726 |
|
727 __PRINT( "aTzId: %d", aTzId); |
|
728 |
|
729 __PRINTS( "CClockTimeZoneResolverImpl::GetMatchingZonesL - Exit" ); |
|
730 |
|
731 return KErrNone; |
|
732 } |
|
733 |
|
734 // If we have more zones, we will process them further. |
|
735 else if( KOne < iTempZoneIds.Count() ) |
|
736 { |
|
737 |
|
738 for( TInt index( NULL ); index < aLocTimeZones->Count(); index++ ) |
|
739 { |
|
740 aLocTimeZones->Remove( index ); |
|
741 } |
|
742 |
|
743 CTzLocalizedTimeZone* timezone( NULL ); |
|
744 CTzLocalizer* localizer = CTzLocalizer::NewL(); |
|
745 CleanupStack::PushL( localizer ); |
|
746 |
|
747 // Get the localized timezones for each zone that matches. |
|
748 for( TInt zoneIndex( FALSE ); zoneIndex < iTempZoneIds.Count(); zoneIndex++ ) |
|
749 { |
|
750 TRAPD( errVal, |
|
751 timezone = localizer->GetLocalizedTimeZoneL( iTempZoneIds[ zoneIndex ]->TimeZoneNumericID() ) ); |
|
752 if( KErrNone == errVal && timezone ) |
|
753 { |
|
754 aLocTimeZones->AppendL( timezone ); |
|
755 } |
|
756 } |
|
757 CleanupStack::PopAndDestroy( localizer ); |
|
758 } |
|
759 |
|
760 __PRINTS( "CClockTimeZoneResolverImpl::GetMatchingZonesL - Exit" ); |
|
761 |
|
762 return KErrNotFound; |
|
763 } |
|
764 |
|
765 // End of file |