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1 /* |
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2 * Copyright (c) 2002 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: |
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15 * Messaging progress watching classes |
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16 * |
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17 * |
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18 */ |
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19 |
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20 |
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21 |
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22 // INCLUDE FILES |
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23 |
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24 #include "emailtrace.h" |
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25 #include "ipsplgheaders.h" |
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26 |
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27 // CONSTANTS |
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28 const TInt KSingleOpWatcherPriority = KMaxTInt; |
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29 #ifdef _DEBUG |
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30 _LIT( KPanicIpsPlgSingleOpWatcher, "CIpsPlgSingleOpWatcher"); |
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31 #endif |
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32 |
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33 // ============================ MEMBER FUNCTIONS =============================== |
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34 |
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35 // --------------------------------------------------------- |
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36 // CIpsPlgSingleOpWatcher::NewLC |
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37 // |
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38 // --------------------------------------------------------- |
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39 // |
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40 EXPORT_C CIpsPlgSingleOpWatcher* CIpsPlgSingleOpWatcher::NewLC( |
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41 MIpsPlgSingleOpWatcher& aObserver ) |
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42 { |
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43 FUNC_LOG; |
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44 CIpsPlgSingleOpWatcher* self = new( ELeave ) CIpsPlgSingleOpWatcher( aObserver ); |
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45 CleanupStack::PushL( self ); |
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46 self->ConstructL(); |
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47 return self; |
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48 } |
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49 |
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50 |
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51 // --------------------------------------------------------- |
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52 // CIpsPlgSingleOpWatcher::NewL |
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53 // |
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54 // --------------------------------------------------------- |
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55 // |
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56 EXPORT_C CIpsPlgSingleOpWatcher* CIpsPlgSingleOpWatcher::NewL( |
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57 MIpsPlgSingleOpWatcher& aObserver ) |
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58 { |
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59 FUNC_LOG; |
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60 CIpsPlgSingleOpWatcher* self = CIpsPlgSingleOpWatcher::NewLC( aObserver ); |
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61 CleanupStack::Pop( self ); // self |
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62 return self; |
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63 } |
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64 |
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65 |
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66 // --------------------------------------------------------- |
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67 // CIpsPlgSingleOpWatcher::CIpsPlgSingleOpWatcher |
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68 // |
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69 // --------------------------------------------------------- |
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70 // |
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71 CIpsPlgSingleOpWatcher::CIpsPlgSingleOpWatcher( |
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72 MIpsPlgSingleOpWatcher& aObserver ) |
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73 : CActive( KSingleOpWatcherPriority ), iObserver( aObserver ) |
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74 { |
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75 FUNC_LOG; |
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76 CActiveScheduler::Add( this ); |
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77 } |
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78 |
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79 |
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80 // --------------------------------------------------------- |
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81 // CIpsPlgSingleOpWatcher::ConstructL |
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82 // |
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83 // --------------------------------------------------------- |
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84 // |
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85 void CIpsPlgSingleOpWatcher::ConstructL() |
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86 { |
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87 FUNC_LOG; |
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88 // Nothing to do, reserved for future use... |
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89 } |
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90 |
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91 |
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92 // --------------------------------------------------------- |
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93 // CIpsPlgSingleOpWatcher::~CIpsPlgSingleOpWatcher |
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94 // |
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95 // --------------------------------------------------------- |
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96 // |
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97 EXPORT_C CIpsPlgSingleOpWatcher::~CIpsPlgSingleOpWatcher() |
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98 { |
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99 FUNC_LOG; |
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100 Cancel(); |
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101 delete iOperation; |
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102 delete iBaseOperation; |
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103 delete iRequestObserver; |
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104 } |
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105 |
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106 |
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107 // --------------------------------------------------------- |
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108 // CIpsPlgSingleOpWatcher::SetOperation |
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109 // --- Setter --- |
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110 // Must only be called once during the lifetime |
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111 //of a CIpsPlgSingleOpWatcher object. |
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112 // --------------------------------------------------------- |
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113 // |
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114 EXPORT_C void CIpsPlgSingleOpWatcher::SetOperation(CMsvOperation* aOperation) |
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115 { |
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116 FUNC_LOG; |
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117 __ASSERT_DEBUG( !IsActive(), |
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118 User::Panic( KPanicIpsPlgSingleOpWatcher, KErrInUse ) ); |
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119 __ASSERT_DEBUG( !iOperation, |
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120 User::Panic( KPanicIpsPlgSingleOpWatcher, KErrAlreadyExists ) ); |
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121 __ASSERT_DEBUG( aOperation, |
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122 User::Panic( KPanicIpsPlgSingleOpWatcher, KErrNotFound ) ); |
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123 __ASSERT_DEBUG( !iBaseOperation, |
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124 User::Panic( KPanicIpsPlgSingleOpWatcher, KErrAlreadyExists ) ); |
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125 // |
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126 // Take ownership of operation and set our active status so we're handled |
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127 // by the active scheduler. |
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128 iOperation = aOperation; |
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129 iStatus = KRequestPending; |
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130 SetActive(); |
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131 } |
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132 |
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133 void CIpsPlgSingleOpWatcher::SetOperation( CIpsPlgBaseOperation* aBaseOperation ) |
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134 { |
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135 FUNC_LOG; |
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136 __ASSERT_DEBUG( !IsActive(), |
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137 User::Panic( KPanicIpsPlgSingleOpWatcher, KErrInUse ) ); |
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138 __ASSERT_DEBUG( !iOperation, |
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139 User::Panic( KPanicIpsPlgSingleOpWatcher, KErrAlreadyExists ) ); |
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140 __ASSERT_DEBUG( aBaseOperation, |
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141 User::Panic( KPanicIpsPlgSingleOpWatcher, KErrNotFound ) ); |
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142 __ASSERT_DEBUG( !iBaseOperation, |
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143 User::Panic( KPanicIpsPlgSingleOpWatcher, KErrAlreadyExists ) ); |
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144 |
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145 iBaseOperation = aBaseOperation; |
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146 iStatus = KRequestPending; |
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147 SetActive(); |
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148 } |
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149 |
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150 const CIpsPlgBaseOperation* CIpsPlgSingleOpWatcher::BaseOperation( ) const |
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151 { |
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152 FUNC_LOG; |
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153 CIpsPlgBaseOperation* op = NULL; |
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154 |
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155 if ( !iOperation ) |
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156 { |
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157 __ASSERT_DEBUG( iBaseOperation, |
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158 User::Panic( KPanicIpsPlgSingleOpWatcher, KErrNotFound ) ); |
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159 op = iBaseOperation; |
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160 } |
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161 |
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162 return op; |
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163 } |
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164 |
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165 // --------------------------------------------------------- |
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166 // CIpsPlgSingleOpWatcher::Operation |
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167 // --- Accessor --- |
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168 // --------------------------------------------------------- |
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169 // |
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170 EXPORT_C CMsvOperation& CIpsPlgSingleOpWatcher::Operation() const |
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171 { |
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172 FUNC_LOG; |
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173 CMsvOperation* op = NULL; |
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174 if ( !iOperation ) |
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175 { |
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176 __ASSERT_DEBUG( iBaseOperation, |
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177 User::Panic( KPanicIpsPlgSingleOpWatcher, KErrNotFound ) ); |
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178 op = static_cast<CMsvOperation*>( iBaseOperation ); |
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179 } |
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180 else if ( !iBaseOperation ) |
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181 { |
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182 __ASSERT_DEBUG( iOperation, |
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183 User::Panic( KPanicIpsPlgSingleOpWatcher, KErrNotFound ) ); |
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184 op = iOperation; |
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185 } |
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186 |
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187 return *op; |
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188 } |
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189 |
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190 |
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191 |
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192 |
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193 // --------------------------------------------------------- |
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194 // CIpsPlgSingleOpWatcher::DoCancel |
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195 // --- From CActive --- |
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196 // --------------------------------------------------------- |
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197 // |
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198 void CIpsPlgSingleOpWatcher::DoCancel() |
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199 { |
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200 FUNC_LOG; |
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201 |
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202 // Pass on cancel |
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203 if ( iOperation && iOperation->IsActive() ) |
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204 { |
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205 iOperation->Cancel(); |
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206 } |
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207 else if ( iBaseOperation && iBaseOperation->IsActive() ) |
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208 { |
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209 iBaseOperation->Cancel(); |
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210 } |
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211 else |
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212 { |
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213 TRequestStatus* status = &iStatus; |
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214 User::RequestComplete(status, KErrNone); |
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215 } |
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216 } |
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217 |
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218 |
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219 //------------------------------------ |
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220 // CIpsPlgSingleOpWatcher::RunL |
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221 // --- From CActive --- |
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222 // --------------------------------------------------------- |
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223 // |
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224 void CIpsPlgSingleOpWatcher::RunL() |
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225 { |
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226 FUNC_LOG; |
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227 // |
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228 // Inform client of watcher that the operation has completed |
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229 iObserver.OpCompleted( *this, iStatus.Int() ); |
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230 } |
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231 |
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232 |
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233 void CIpsPlgSingleOpWatcher::SetRequestObserver( |
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234 CIpsPlgImap4MoveRemoteOpObserver* aObserver ) |
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235 { |
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236 delete iRequestObserver; |
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237 iRequestObserver = aObserver; |
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238 } |
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239 |
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240 // End of file |
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241 |