--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/menufw/hierarchynavigator/hnmetadatamodel/inc/hnmdquery.h	Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,138 @@
+/*
+* 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_HNMDQUERY_H
+#define C_HNMDQUERY_H
+
+#include <e32base.h>
+#include <xmlengelement.h>
+
+#include "hnglobals.h"
+
+class CHnMdServiceCommand;
+class CHnMdBaseKey;
+class CLiwGenericParamList;
+class CHnMdService;
+
+/**
+ * Query.
+ * 
+ * This class represents the query.
+ * 
+ * This class allows sending queries to different services.
+ * 
+ * Queries are mostly used during evaluation.
+ *
+ * @lib hnmetadatamodel
+ * @since S60 5.0 *** for example, S60 v3.0
+ * @ingroup group_hnmetadatamodel
+ */
+NONSHARABLE_CLASS(CHnMdQuery) : public CBase
+    {
+public:
+
+    /**
+     * Two-phase constructor.
+     *
+     * @since S60 5.0
+     * @param aElement Xml element.
+     * @return Fully cosntructed object.
+     */
+    static CHnMdQuery* NewL( TXmlEngElement aElement );
+
+    /**
+     * Two-phase constructor.
+     *
+     * @since S60 5.0
+     * @param aElement Xml element.
+     * @return Fully cosntructed object.
+     */
+    static CHnMdQuery* NewLC( TXmlEngElement aElement );
+
+    /**
+     * Standard C++ virtual destructor.
+     *
+     * @since S60 5.0
+     */
+    virtual ~CHnMdQuery();
+
+    /**
+     * Gets namespace.
+     *
+     * @since S60 5.0
+     * @return Namespace.
+     */
+    const TDesC& NameSpace() const;
+    
+    /**
+     * Gets namespace.
+     *
+     * @since S60 5.0
+     * @return Service object.
+     */
+    CHnMdService& GetService() const;
+    
+private:
+
+    /**
+     * Standard C++ constructor.
+     *
+     * @since S60 5.0
+     */
+    CHnMdQuery();
+
+    /**
+     * Standard symbian 2nd phase constructor.
+     *
+     * @since S60 5.0
+     * @param aElement Xml element.
+     */
+    void ConstructL(TXmlEngElement aElement);
+    
+     /**
+     * Sets namespace.
+     *
+     * @since S60 5.0
+     * @param aNameSpace Namespace descriptor.
+     */
+    void SetNameSpaceL( const TDesC& aNameSpace );
+
+    /**
+     * Sets namespace.
+     *
+     * @since S60 5.0
+     * @param aAttr Xml attribute.
+     */
+    void SetNameSpaceL( TXmlEngAttr aAttr );
+    
+private: // data
+
+    /**
+     * Own - Namespace.
+     */
+    RBuf iNameSpace;
+
+    /**
+     * Own - service object.
+     */
+    CHnMdService* iService;
+       
+    };
+
+#endif // C_HNMMQUERY_H