--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/contextframework/cfw/src/basicoperationsplugin/cfnotoperation.cpp Tue Feb 02 10:12:00 2010 +0200
@@ -0,0 +1,267 @@
+/*
+* Copyright (c) 2007-2008 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: CCFNotOperation class implementation.
+*
+*/
+
+
+
+// INCLUDES
+#include "cfnotoperation.h"
+#include "cfbasicoptrace.h"
+
+#include <gmxmlnode.h>
+
+// CONSTANTS
+_LIT( KScriptNotName, "not" );
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// CCFNotOperation::CCFNotOperation
+// C++ default constructor can NOT contain any code, that might leave.
+// ---------------------------------------------------------------------------
+//
+CCFNotOperation::CCFNotOperation( MCFOperationServices& aServices,
+ CCFOperationNode* aParent )
+ : CCFOperationNode( aServices, aParent )
+ {
+ FUNC_LOG;
+ }
+
+// ---------------------------------------------------------------------------
+// CCFNotOperation::ConstructL
+// Symbian 2nd phase constructor can leave.
+// ---------------------------------------------------------------------------
+//
+void CCFNotOperation::ConstructL()
+ {
+ FUNC_LOG;
+ }
+
+// ---------------------------------------------------------------------------
+// CCFNotOperation::NewL
+// Two-phased constructor.
+// ---------------------------------------------------------------------------
+//
+CCFNotOperation* CCFNotOperation::NewL( MCFOperationServices& aServices,
+ CCFOperationNode* aParent )
+ {
+ FUNC_LOG;
+
+ CCFNotOperation* self = NewLC( aServices, aParent );
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+// ---------------------------------------------------------------------------
+// CCFNotOperation::NewLC
+// Two-phased constructor.
+// ---------------------------------------------------------------------------
+//
+CCFNotOperation* CCFNotOperation::NewLC( MCFOperationServices& aServices,
+ CCFOperationNode* aParent )
+ {
+ FUNC_LOG;
+
+ CCFNotOperation* self = new( ELeave ) CCFNotOperation( aServices, aParent );
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// CCFNotOperation::ParseL
+// Construction with parsing from a DOM node.
+// -----------------------------------------------------------------------------
+//
+CCFNotOperation* CCFNotOperation::ParseL( MCFOperationServices& aServices,
+ CCFOperationNode* aParent,
+ CMDXMLNode& aNode )
+ {
+ FUNC_LOG;
+
+ if ( aNode.NodeName().CompareF( KScriptNotName ) != 0 )
+ {
+ return NULL; // Cannot create and operation from the given node.
+ }
+
+ CCFNotOperation* self = NewLC( aServices, aParent ); // CLEANUP<< self
+
+ TBool unsupportedNode( EFalse );
+ CMDXMLNode* child = aNode.FirstChild();
+ while ( child )
+ {
+ if ( child->NodeType() == CMDXMLNode::EElementNode )
+ {
+ if ( self->iChild )
+ {
+ TPtrC nodeName( child->NodeName() );
+ INFO_1( "CCFNotOperation::ParseL - One child operation is allowed. [%S] is not supported",
+ &nodeName );
+ unsupportedNode = ETrue;
+ break;
+ }
+ CCFOperationNode* op = self->iServices.ParseL( self, *child );
+ if ( op )
+ {
+ self->iChild = op;
+ }
+ else
+ {
+ unsupportedNode = ETrue;
+ break;
+ }
+ }
+ else if ( child->NodeType() != CMDXMLNode::ECommentNode )
+ {
+ unsupportedNode = ETrue;
+ break;
+ }
+ child = child->NextSibling();
+ }
+
+ CleanupStack::Pop( self ); // CLEANUP<< self
+ if ( unsupportedNode || !self->iChild )
+ {
+ delete self; // Discard unsupported not operation.
+ self = NULL;
+
+ if ( unsupportedNode )
+ {
+ TPtrC nodeName( child->NodeName() );
+ INFO_1( "CCFNotOperation::ParseL - Unsupported node [%S]",
+ &nodeName );
+ }
+ else
+ {
+ INFO( "CCFNotOperation::ParseL - No child defined" );
+ }
+ }
+
+ CREATE_DOM_INFO( self, aNode );
+
+ return self;
+ }
+
+
+// Destructor
+CCFNotOperation::~CCFNotOperation()
+ {
+ FUNC_LOG;
+
+ delete iChild;
+ }
+
+
+// ---------------------------------------------------------------------------
+// CCFNotOperation::ActivateL
+// ---------------------------------------------------------------------------
+//
+void CCFNotOperation::ActivateL()
+ {
+ FUNC_LOG;
+
+ if ( iChild )
+ {
+ iChild->ActivateL();
+ }
+ }
+
+// ---------------------------------------------------------------------------
+// CCFNotOperation::Deactivate
+// ---------------------------------------------------------------------------
+//
+void CCFNotOperation::Deactivate()
+ {
+ FUNC_LOG;
+
+ if ( iChild )
+ {
+ iChild->Deactivate();
+ }
+ }
+
+// ---------------------------------------------------------------------------
+// CCFNotOperation::CheckSecurity
+// ---------------------------------------------------------------------------
+//
+TInt CCFNotOperation::CheckSecurity()
+ {
+ FUNC_LOG;
+
+ TInt err( KErrNone );
+ // Check security for context subscriptions.
+ if ( iChild )
+ {
+ err = iChild->CheckSecurity();
+ }
+
+ return err;
+ }
+
+// ---------------------------------------------------------------------------
+// CCFNotOperation::Evaluate
+// ---------------------------------------------------------------------------
+//
+void CCFNotOperation::Evaluate()
+ {
+ FUNC_LOG;
+
+ DOM_INFO( "CCFNotOperation::Evaluate" );
+
+ TCFConditionValue newValue( Value() );
+ if ( iChild )
+ {
+ newValue = iChild->Value();
+ }
+
+ if ( newValue == ECFConditionUndefined )
+ {
+ // Do nothing, not undefined = undefined.
+ }
+ else
+ {
+ newValue = ( TCFConditionValue )( !newValue );
+ }
+
+ if ( newValue != Value() )
+ {
+ INFO_1( "CCFNotOperation::Evaluate - Value changed to (-1=undefined, 0=false, 1=true): %d", newValue );
+
+ iValue = newValue;
+ if ( iParent )
+ {
+ iParent->Evaluate();
+ }
+ }
+ else
+ {
+ INFO_1( "CCFNotOperation::Evaluate - Value still (-1=undefined, 0=false, 1=true): %d", newValue );
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CCFNotOperation::Cleanup
+// -----------------------------------------------------------------------------
+//
+void CCFNotOperation::Cleanup()
+ {
+ FUNC_LOG;
+
+ if ( iChild )
+ {
+ iChild->Cleanup();
+ }
+ }