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1 /* |
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2 * Copyright (c) 2002-2008 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: CCFElseClause class implementation. |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 // INCLUDE FILES |
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21 #include "cfelseclause.h" |
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22 #include "cfscriptaction.h" |
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23 #include "cfbasicoptrace.h" |
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24 |
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25 #include <gmxmlnode.h> |
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26 |
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27 // CONSTANTS |
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28 _LIT( KScriptElseName16, "else" ); |
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29 _LIT( KScriptActionsName16, "actions" ); |
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30 |
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31 // ============================ MEMBER FUNCTIONS =============================== |
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32 |
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33 // ----------------------------------------------------------------------------- |
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34 // CCFElseClause::CCFElseClause |
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35 // C++ default constructor can NOT contain any code, that might leave. |
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36 // ----------------------------------------------------------------------------- |
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37 // |
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38 CCFElseClause::CCFElseClause( MCFOperationServices& aServices, |
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39 CCFOperationNode* aParent ) |
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40 : CCFClauseNode( aServices, aParent ) |
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41 { |
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42 FUNC_LOG; |
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43 |
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44 iValue = ECFConditionTrue; // Else clause is always true. |
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45 } |
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46 |
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47 // ----------------------------------------------------------------------------- |
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48 // CCFElseClause::ConstructL |
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49 // Symbian 2nd phase constructor can leave. |
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50 // ----------------------------------------------------------------------------- |
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51 // |
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52 void CCFElseClause::ConstructL() |
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53 { |
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54 FUNC_LOG; |
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55 } |
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56 |
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57 // ----------------------------------------------------------------------------- |
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58 // CCFElseClause::NewL |
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59 // Two-phased constructor. |
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60 // ----------------------------------------------------------------------------- |
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61 // |
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62 CCFElseClause* CCFElseClause::NewL( MCFOperationServices& aServices, |
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63 CCFOperationNode* aParent ) |
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64 { |
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65 FUNC_LOG; |
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66 |
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67 CCFElseClause* self = NewLC( aServices, aParent ); |
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68 CleanupStack::Pop( self ); |
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69 return self; |
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70 } |
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71 |
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72 // ----------------------------------------------------------------------------- |
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73 // CCFElseClause::NewLC |
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74 // Two-phased constructor. |
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75 // ----------------------------------------------------------------------------- |
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76 // |
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77 CCFElseClause* CCFElseClause::NewLC( MCFOperationServices& aServices, |
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78 CCFOperationNode* aParent ) |
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79 { |
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80 FUNC_LOG; |
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81 |
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82 CCFElseClause* self = new( ELeave ) CCFElseClause( aServices, aParent ); |
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83 CleanupStack::PushL( self ); |
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84 self->ConstructL(); |
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85 return self; |
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86 } |
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87 |
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88 // ----------------------------------------------------------------------------- |
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89 // CCFElseClause::ParseL |
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90 // Construction with parsing from a DOM node. |
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91 // ----------------------------------------------------------------------------- |
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92 // |
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93 CCFElseClause* CCFElseClause::ParseL( MCFOperationServices& aServices, |
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94 CCFOperationNode* aParent, |
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95 CMDXMLNode& aNode ) |
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96 { |
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97 FUNC_LOG; |
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98 |
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99 if ( aNode.NodeName().CompareF( KScriptElseName16 ) != 0 ) |
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100 { |
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101 return NULL; // Cannot create else clause from the given node. |
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102 } |
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103 |
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104 CCFElseClause* self = NewLC( aServices, aParent ); // CLEANUP<< self |
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105 |
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106 // Parse children. |
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107 TBool unsupportedNode( EFalse ); |
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108 TBool actionsParsed( EFalse ); |
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109 CMDXMLNode* child = aNode.FirstChild(); |
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110 while ( child ) |
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111 { |
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112 if ( child->NodeType() == CMDXMLNode::EElementNode ) |
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113 { |
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114 if ( child->NodeName().CompareF( KScriptActionsName16 ) == 0 ) |
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115 { |
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116 if ( actionsParsed ) |
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117 { |
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118 INFO( "CCFElseClause::ParseL - Redefinition not allowed, actions already parsed" ); |
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119 unsupportedNode = ETrue; |
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120 break; |
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121 } |
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122 self->ParseActionsL( *child, self->iActions ); |
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123 actionsParsed = ETrue; |
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124 } |
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125 else |
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126 { |
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127 TPtrC nodeName( child->NodeName() ); |
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128 INFO_1( "CCFElseClause::ParseL - Unsupported node [%S]", |
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129 &nodeName ); |
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130 unsupportedNode = ETrue; // Unsupported node. |
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131 break; |
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132 } |
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133 } |
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134 else if ( child->NodeType() != CMDXMLNode::ECommentNode ) |
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135 { |
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136 TPtrC nodeName( child->NodeName() ); |
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137 INFO_1( "CCFElseClause::ParseL - Unsupported node [%S]", |
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138 &nodeName ); |
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139 unsupportedNode = ETrue; |
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140 break; |
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141 } |
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142 child = child->NextSibling(); |
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143 } |
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144 |
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145 CleanupStack::Pop( self ); // CLEANUP>> self |
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146 if ( unsupportedNode ) |
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147 { |
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148 delete self; // Discard unsupported else clause. |
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149 self = NULL; |
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150 } |
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151 |
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152 CREATE_DOM_INFO( self, aNode ); |
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153 |
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154 return self; |
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155 } |
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156 |
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157 |
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158 // Destructor |
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159 CCFElseClause::~CCFElseClause() |
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160 { |
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161 iActions.ResetAndDestroy(); |
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162 } |
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163 |
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164 |
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165 // ----------------------------------------------------------------------------- |
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166 // CCFElseClause::FireActionsL |
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167 // ----------------------------------------------------------------------------- |
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168 // |
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169 void CCFElseClause::FireActionsL() |
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170 { |
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171 FUNC_LOG; |
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172 |
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173 ACTION_INFO_2( "Firing [%d] ELSE-actions for script ID=[%d]", |
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174 iActions.Count(), |
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175 iServices.ScriptId() ); |
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176 |
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177 for ( TInt i = 0; i < iActions.Count(); ++i ) |
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178 { |
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179 iActions[ i ]->ActL(); |
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180 } |
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181 } |
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182 |
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183 // --------------------------------------------------------------------------- |
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184 // CCFElseClause::ActivateL |
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185 // Else clause can have only actions, nothing must be done. |
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186 // --------------------------------------------------------------------------- |
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187 // |
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188 void CCFElseClause::ActivateL() |
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189 { |
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190 FUNC_LOG; |
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191 } |
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192 |
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193 // --------------------------------------------------------------------------- |
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194 // CCFElseClause::Deactivate |
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195 // Else clause can have only actions, nothing must be done. |
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196 // --------------------------------------------------------------------------- |
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197 // |
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198 void CCFElseClause::Deactivate() |
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199 { |
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200 FUNC_LOG; |
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201 } |
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202 |
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203 // --------------------------------------------------------------------------- |
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204 // CCFElseClause::CheckSecurity |
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205 // --------------------------------------------------------------------------- |
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206 // |
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207 TInt CCFElseClause::CheckSecurity() |
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208 { |
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209 FUNC_LOG; |
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210 |
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211 // Check security for actions. |
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212 for ( TInt i = 0; i < iActions.Count(); ++i ) |
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213 { |
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214 TSecurityPolicy securityPolicy; |
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215 TInt err = iActions[ i ]->GetSecurityPolicy( securityPolicy ); |
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216 if ( err != KErrNone ) |
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217 { |
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218 ERROR( err, "CCFElseClause::CheckSecurity - Getting action security policy failed!" ); |
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219 return err; |
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220 } |
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221 |
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222 err = iServices.CheckScriptOwnerAccess( securityPolicy ); |
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223 if ( err != KErrNone ) |
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224 { |
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225 ERROR( err, "CCFElseClause::CheckSecurity - Checking action security policy failed!" ); |
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226 return err; |
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227 } |
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228 } |
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229 |
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230 return KErrNone; |
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231 } |
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232 |
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233 // ----------------------------------------------------------------------------- |
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234 // CCFElseClause::Evaluate |
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235 // Should never get called. |
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236 // ----------------------------------------------------------------------------- |
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237 // |
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238 void CCFElseClause::Evaluate() |
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239 { |
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240 FUNC_LOG; |
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241 |
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242 DOM_INFO( "CCFElseClause::Evaluate (ALWAYS TRUE)" ); |
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243 |
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244 iValue = ECFConditionTrue; // Else clause is always true. |
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245 } |