--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/menufw/hierarchynavigator/hnmetadatamodel/inc/hncomplexcondition.h	Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,111 @@
+/*
+* 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:  
+*
+*/
+
+
+
+#ifndef C_HNCOMPLEXCONDITION_H
+#define C_HNCOMPLEXCONDITION_H
+
+#include <e32base.h>
+#include <e32hashtab.h>
+#include <xmlengelement.h>
+
+#include "hnconditioninterface.h"
+
+class CLiwGenericParamList;
+
+/**
+ * Complex condition.
+ * 
+ * This class is designed to support complex conditions in the xml configuration.
+ *  
+ * @lib hnmetadatamodel
+ * @since S60 v3.2
+ * @ingroup group_hnmetadatamodel
+ */
+NONSHARABLE_CLASS(CHnComplexCondition) : public CHnConditionInterface
+    {
+public:
+
+     
+    /**
+     * Standard factory function.
+     * 
+     * @param aElement Xml element.
+     * @return Fully constructed object.
+     */
+    static CHnComplexCondition* NewL( TDesC8 & aElement );
+
+    /**
+     * Standard C++ Destructor
+     */
+    ~CHnComplexCondition();
+    
+    /**
+     * Returns result.
+     *
+     * @since S60 v3.2
+     * @param aQueryResults Results of query.
+     * @param aPos Position in the list.
+     * @return True if condition of true, otherwise false.
+     */    
+    TBool ResultL( const CLiwGenericParamList& aQueryResults, TInt aPos );  
+    
+protected:
+    
+    /**
+     *  Standard C++ Constructor
+     */
+    CHnComplexCondition();
+
+    /**
+     * Standard symbian second phase constructor.
+     * 
+     * @param aElement Xml element.
+     */
+    void ConstructL( TDesC8 & aElement );
+       
+    /**
+     * Prepares the condition for processng.
+     * Removes excessive white characters and 
+     * superfluous parentheses
+     * 
+     * @param aConditionString Condition string.
+     */
+    TBool CheckForOrOnTheSameLevelL( TDesC8 & aConditionString );
+    
+protected: // data
+        
+    /**
+     * Logical operation between conditions.
+     */
+    TOperator iOperation;
+    
+    /**
+     * Own - left side of the condition.
+     */
+    CHnConditionInterface* iLeftCondition;
+    
+    /**
+     * Own - right side of the condition.
+     */
+    CHnConditionInterface* iRightCondition;
+    
+    };
+
+#endif // C_HNCOMPLEXCONDITION_H
+