--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/contextframework/cfw/inc/basicoperationsplugin/cfandoperation.h Tue Feb 02 10:12:00 2010 +0200
@@ -0,0 +1,126 @@
+/*
+* 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: Class that defines logical AND operation in an XML tree.
+*
+*/
+
+
+
+#ifndef C_CFANDOPERATION_H
+#define C_CFANDOPERATION_H
+
+// INCLUDES
+#include <e32base.h>
+#include "cfoperationnode.h"
+
+// CLASS DECLARATION
+
+/**
+* Concrete class for inner nodes. Represents a boolean AND operation.
+*
+* @lib CFScriptEngine
+* @since Series 60 2.6
+*/
+NONSHARABLE_CLASS( CCFAndOperation ): public CCFOperationNode
+ {
+public: // Constructors and destructor
+
+ /**
+ * Two-phased constructor.
+ * @param aServices is the operation services interface for nodes.
+ * @param aParent parent of this node or NULL if this is a root.
+ */
+ static CCFAndOperation* NewL( MCFOperationServices& aServices,
+ CCFOperationNode* aParent );
+
+ /**
+ * Two-phased constructor that leaves the class into CleanupStack.
+ * @param aServices is the operation services interface for nodes.
+ * @param aParent parent of this node or NULL if this is a root.
+ */
+ static CCFAndOperation* NewLC( MCFOperationServices& aServices,
+ CCFOperationNode* aParent );
+
+ /**
+ * Creates and parses a CCFAndOperation 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 CCFAndOperation, or NULL
+ * if the node is not this and node. May leave with any system wide
+ * error code.
+ */
+ static CCFAndOperation* ParseL( MCFOperationServices& aServices,
+ CCFOperationNode* aParent,
+ CMDXMLNode& aNode );
+
+ /**
+ * Destructor.
+ */
+ ~CCFAndOperation();
+
+protected: // Functions from CCFOperationNode
+
+ /**
+ * Activates this node by passing the activate call to its' children.
+ */
+ void ActivateL();
+
+ /**
+ * Deactivates this node by passing the deactivate call to its' children.
+ */
+ void Deactivate();
+
+ /**
+ * Asks this node to check its security (via services interface). For
+ * example, the security of contexts to be subscribed.
+ * @return KErrNone if security check passed, otherwise any of the system
+ * wide error codes.
+ */
+ TInt CheckSecurity();
+
+ /**
+ * Evaluates the AND operation.
+ */
+ 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.
+ */
+ CCFAndOperation( MCFOperationServices& aServices,
+ CCFOperationNode* aParent );
+
+ /**
+ * By default Symbian 2nd phase constructor is private.
+ */
+ void ConstructL();
+
+private: // Data
+
+ // Node children.
+ RPointerArray< CCFOperationNode > iChildren;
+ };
+
+
+#endif // C_CFANDOPERATION_H