--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/contextframework/cfw/inc/basicoperationsplugin/cfifclause.h Tue Feb 02 10:12:00 2010 +0200
@@ -0,0 +1,144 @@
+/*
+* Copyright (c) 2004-2008 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: CCFIfClause class declaration.
+*
+*/
+
+
+
+#ifndef C_CFIFCLAUSE_H
+#define C_CFIFCLAUSE_H
+
+// INCLUDES
+#include <e32base.h>
+
+#include "cfclausenode.h"
+
+// CLASS DECLARATION
+
+/**
+* This class implements IfClause XML node of CFW script in Script Engine
+* scripts.
+*
+* @lib CFScriptEngine
+* @since Series 60 2.6
+*/
+NONSHARABLE_CLASS( CCFIfClause ): public CCFClauseNode
+ {
+public: // Constructors and destructor
+
+ /**
+ * Creates a CCFIfClause object
+ * @param aServices is the operation services interface for nodes.
+ * @param aParent parent of this node or NULL if this is a root. The
+ * ownership of the parent is not transferred.
+ * @return a pointer to the created instance of CCFIfClause
+ */
+ static CCFIfClause* NewL( MCFOperationServices& aServices,
+ CCFOperationNode* aParent );
+
+ /**
+ * Creates a CCFIfClause object
+ * @param aServices is the operation services interface for nodes.
+ * @param aParent parent of this node or NULL if this is a root. The
+ * ownership of the parent is not transferred.
+ * @return a pointer to the created instance of CCFIfClause
+ */
+ static CCFIfClause* NewLC( MCFOperationServices& aServices,
+ CCFOperationNode* aParent );
+
+ /**
+ * Creates and parses a CCFIfClause instance from an xml node.
+ * @param aServices is the operation services interface for nodes.
+ * @param aParent is the parent of this node or NULL if this is a root. The
+ * ownership of the parent is not transferred.
+ * @param aNode is the node to be parsed.
+ * @return a pointer to the created instance of CCFIfClause, or NULL if the
+ * node is not if clause node. May leave with any system wide error code.
+ */
+ static CCFIfClause* ParseL( MCFOperationServices& aServices,
+ CCFOperationNode* aParent,
+ CMDXMLNode& aNode );
+
+ /**
+ * Destructor.
+ */
+ ~CCFIfClause();
+
+protected: // From CCFClauseNode
+
+ /**
+ * Fires actions of the node.
+ * @return None.
+ */
+ void FireActionsL();
+
+protected: // From CCFOperationNode
+
+ /**
+ * Activates this node by passing the activate call to its' child.
+ * @return None.
+ */
+ void ActivateL();
+
+ /**
+ * Deactivates this node by passing the deactivate call to its' child.
+ * @return None.
+ */
+ void Deactivate();
+
+ /**
+ * Asks this node to check its security (via services interface). Checks
+ * the security of contexts to be subscribed and actions to be performed.
+ * @return KErrNone if security check passed, otherwise any of the system
+ * wide error codes.
+ */
+ TInt CheckSecurity();
+
+ /**
+ * Called by child node, to ask the parent to re-evaluate its value, since
+ * the child's value has changed.
+ * @return None.
+ */
+ void Evaluate();
+
+ /**
+ * Cleanup long term resources like persistent data files.
+ * This is called by the context framework when the script is uninstalled
+ * from the system.
+ */
+ void Cleanup();
+
+private:
+
+ /**
+ * C++ default constructor.
+ */
+ CCFIfClause( MCFOperationServices& aServices, CCFOperationNode* aParent );
+
+ /**
+ * By default Symbian 2nd phase constructor is private.
+ */
+ void ConstructL();
+
+private: // Data
+
+ // Must have one "root" operation, a child.
+ CCFOperationNode* iChild;
+
+ // If clause actions.
+ RPointerArray< CCFScriptAction > iActions;
+ };
+
+#endif // C_CFIFCLAUSE_H