diff -r 000000000000 -r 2e3d3ce01487 contextframework/cfw/src/basicoperationsplugin/cfelseclause.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/contextframework/cfw/src/basicoperationsplugin/cfelseclause.cpp Tue Feb 02 10:12:00 2010 +0200 @@ -0,0 +1,245 @@ +/* +* Copyright (c) 2002-2008 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of "Eclipse Public License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: CCFElseClause class implementation. +* +*/ + + + +// INCLUDE FILES +#include "cfelseclause.h" +#include "cfscriptaction.h" +#include "cfbasicoptrace.h" + +#include + +// CONSTANTS +_LIT( KScriptElseName16, "else" ); +_LIT( KScriptActionsName16, "actions" ); + +// ============================ MEMBER FUNCTIONS =============================== + +// ----------------------------------------------------------------------------- +// CCFElseClause::CCFElseClause +// C++ default constructor can NOT contain any code, that might leave. +// ----------------------------------------------------------------------------- +// +CCFElseClause::CCFElseClause( MCFOperationServices& aServices, + CCFOperationNode* aParent ) + : CCFClauseNode( aServices, aParent ) + { + FUNC_LOG; + + iValue = ECFConditionTrue; // Else clause is always true. + } + +// ----------------------------------------------------------------------------- +// CCFElseClause::ConstructL +// Symbian 2nd phase constructor can leave. +// ----------------------------------------------------------------------------- +// +void CCFElseClause::ConstructL() + { + FUNC_LOG; + } + +// ----------------------------------------------------------------------------- +// CCFElseClause::NewL +// Two-phased constructor. +// ----------------------------------------------------------------------------- +// +CCFElseClause* CCFElseClause::NewL( MCFOperationServices& aServices, + CCFOperationNode* aParent ) + { + FUNC_LOG; + + CCFElseClause* self = NewLC( aServices, aParent ); + CleanupStack::Pop( self ); + return self; + } + +// ----------------------------------------------------------------------------- +// CCFElseClause::NewLC +// Two-phased constructor. +// ----------------------------------------------------------------------------- +// +CCFElseClause* CCFElseClause::NewLC( MCFOperationServices& aServices, + CCFOperationNode* aParent ) + { + FUNC_LOG; + + CCFElseClause* self = new( ELeave ) CCFElseClause( aServices, aParent ); + CleanupStack::PushL( self ); + self->ConstructL(); + return self; + } + +// ----------------------------------------------------------------------------- +// CCFElseClause::ParseL +// Construction with parsing from a DOM node. +// ----------------------------------------------------------------------------- +// +CCFElseClause* CCFElseClause::ParseL( MCFOperationServices& aServices, + CCFOperationNode* aParent, + CMDXMLNode& aNode ) + { + FUNC_LOG; + + if ( aNode.NodeName().CompareF( KScriptElseName16 ) != 0 ) + { + return NULL; // Cannot create else clause from the given node. + } + + CCFElseClause* self = NewLC( aServices, aParent ); // CLEANUP<< self + + // Parse children. + TBool unsupportedNode( EFalse ); + TBool actionsParsed( EFalse ); + CMDXMLNode* child = aNode.FirstChild(); + while ( child ) + { + if ( child->NodeType() == CMDXMLNode::EElementNode ) + { + if ( child->NodeName().CompareF( KScriptActionsName16 ) == 0 ) + { + if ( actionsParsed ) + { + INFO( "CCFElseClause::ParseL - Redefinition not allowed, actions already parsed" ); + unsupportedNode = ETrue; + break; + } + self->ParseActionsL( *child, self->iActions ); + actionsParsed = ETrue; + } + else + { + TPtrC nodeName( child->NodeName() ); + INFO_1( "CCFElseClause::ParseL - Unsupported node [%S]", + &nodeName ); + unsupportedNode = ETrue; // Unsupported node. + break; + } + } + else if ( child->NodeType() != CMDXMLNode::ECommentNode ) + { + TPtrC nodeName( child->NodeName() ); + INFO_1( "CCFElseClause::ParseL - Unsupported node [%S]", + &nodeName ); + unsupportedNode = ETrue; + break; + } + child = child->NextSibling(); + } + + CleanupStack::Pop( self ); // CLEANUP>> self + if ( unsupportedNode ) + { + delete self; // Discard unsupported else clause. + self = NULL; + } + + CREATE_DOM_INFO( self, aNode ); + + return self; + } + + +// Destructor +CCFElseClause::~CCFElseClause() + { + iActions.ResetAndDestroy(); + } + + +// ----------------------------------------------------------------------------- +// CCFElseClause::FireActionsL +// ----------------------------------------------------------------------------- +// +void CCFElseClause::FireActionsL() + { + FUNC_LOG; + + ACTION_INFO_2( "Firing [%d] ELSE-actions for script ID=[%d]", + iActions.Count(), + iServices.ScriptId() ); + + for ( TInt i = 0; i < iActions.Count(); ++i ) + { + iActions[ i ]->ActL(); + } + } + +// --------------------------------------------------------------------------- +// CCFElseClause::ActivateL +// Else clause can have only actions, nothing must be done. +// --------------------------------------------------------------------------- +// +void CCFElseClause::ActivateL() + { + FUNC_LOG; + } + +// --------------------------------------------------------------------------- +// CCFElseClause::Deactivate +// Else clause can have only actions, nothing must be done. +// --------------------------------------------------------------------------- +// +void CCFElseClause::Deactivate() + { + FUNC_LOG; + } + +// --------------------------------------------------------------------------- +// CCFElseClause::CheckSecurity +// --------------------------------------------------------------------------- +// +TInt CCFElseClause::CheckSecurity() + { + FUNC_LOG; + + // Check security for actions. + for ( TInt i = 0; i < iActions.Count(); ++i ) + { + TSecurityPolicy securityPolicy; + TInt err = iActions[ i ]->GetSecurityPolicy( securityPolicy ); + if ( err != KErrNone ) + { + ERROR( err, "CCFElseClause::CheckSecurity - Getting action security policy failed!" ); + return err; + } + + err = iServices.CheckScriptOwnerAccess( securityPolicy ); + if ( err != KErrNone ) + { + ERROR( err, "CCFElseClause::CheckSecurity - Checking action security policy failed!" ); + return err; + } + } + + return KErrNone; + } + +// ----------------------------------------------------------------------------- +// CCFElseClause::Evaluate +// Should never get called. +// ----------------------------------------------------------------------------- +// +void CCFElseClause::Evaluate() + { + FUNC_LOG; + + DOM_INFO( "CCFElseClause::Evaluate (ALWAYS TRUE)" ); + + iValue = ECFConditionTrue; // Else clause is always true. + }