--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mds_plat/metadata_engine_api/inc/mdeobjectquery.h	Mon Jan 18 20:34:07 2010 +0200
@@ -0,0 +1,134 @@
+/*
+* Copyright (c) 2009 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:  Interface for object query
+*
+*/
+
+
+#ifndef __MDEOBJECTQUERY_H__
+#define __MDEOBJECTQUERY_H__
+
+
+#include <mdequery.h>
+
+/* Forward declarations. */
+class CMdEObject;
+class CMdEObjectDef;
+class CMdEPropertyDef;
+class CMdEObjectDef;
+class CMdESession;
+
+/**
+ * A query that fetches a set of objects from the metadata engine database.
+ */
+NONSHARABLE_CLASS(CMdEObjectQuery) : public CMdEQuery
+	{
+public:
+	
+	/* Constructors and destructor. */
+
+	/**
+	 * Destructor.
+	 */
+	virtual ~CMdEObjectQuery();
+
+
+	/* Methods. */
+
+    
+    /**
+    * Adds new propertyfilter. Propertyfilters determines which properties
+    * are included in result.
+    
+    * @param aPropertyDef property definition of property which is wanted to
+      be part of result.
+    */
+    IMPORT_C void AddPropertyFilterL( const CMdEPropertyDef* aPropertyDef );
+    
+    /**
+    Clears propertyfilters. After call to this function all properties are 
+    returned unless call to <code>AddPropertyFilterL</code> is done.
+    */
+    
+    IMPORT_C void ResetPropertyFilter();
+
+    /**
+	 * Returns one of the result objects.
+	 *
+	 * @return  The result object that was requested. The query retains 
+     *          ownership of the returned object.
+	 */
+	IMPORT_C CMdEObject& Result(TInt aIndex) const;
+
+    /**
+	 * Returns query's object definition.
+	 *
+	 * @return  object definition.
+	 */
+	IMPORT_C CMdEObjectDef& ObjectDef() const;
+
+public:
+	RPointerArray<CMdEPropertyDef>& PropertyFilter();	
+
+	RPointerArray<CMdEObjectDef>* ObjectDefs() const;
+
+protected:
+
+	/* Constructors. */
+
+    /**
+     * Constuctor.
+     *
+     * @param aSession  Session.
+     */
+    CMdEObjectQuery(CMdESession& aSession, CMdENamespaceDef& aNamespaceDef, 
+    		CMdEObjectDef& aObjectDef, RPointerArray<CMdEObjectDef>* aObjectDefs);
+
+	/**
+	 * Second-phase constructor.
+	 */
+	void ObjectQueryConstructL();
+
+    virtual void DoCancel();
+
+private:
+
+    /* Private methods. */
+
+
+private:
+
+    /** 
+     * Properties to include when fetching results. Empty, if
+     * all available properties should be fetched. 
+     */
+    RPointerArray<CMdEPropertyDef> iPropertyFilters;
+
+	/**
+	 * Query's object definition.
+	 */
+	CMdEObjectDef& iObjectDef;
+
+	/**
+	 * Query's object definition.
+	 */
+	RPointerArray<CMdEObjectDef>* iObjectDefs;
+	
+	/**
+	 * Speed optimization to drop freetexts from results.
+	 */
+	TBool iFreetextsInResult;
+    };
+
+#endif  // __MDEOBJECTQUERY_H__