diff -r 000000000000 -r c53acadfccc6 mds_plat/metadata_engine_api/inc/mdenamespacedef.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mds_plat/metadata_engine_api/inc/mdenamespacedef.h	Mon Jan 18 20:34:07 2010 +0200
@@ -0,0 +1,222 @@
+/*
+* 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:  ?Description
+*
+*/
+
+#ifndef __MDENAMESPACEDEF_H__
+#define __MDENAMESPACEDEF_H__
+
+
+#include <mdccommon.h>
+
+class CMdESession;
+class CMdCSerializationBuffer;
+class CMdERelationDef;
+class CMdEEventDef;
+class CMdEObjectDef;
+
+class TMdCNamespaceDef;
+
+
+/**
+ * Namespace definition.
+ */
+NONSHARABLE_CLASS(CMdENamespaceDef) : public CBase
+	{
+public:
+	/**
+	 * Returns whether the namespace is read only.
+	 *
+	 * @return  <code>ETrue</code>, if the namespace is read only;
+	 *          <code>EFalse</code>, otherwise
+	 */
+	IMPORT_C TBool ReadOnly() const;
+
+	/**
+	 * Returns the name of the item.
+	 *
+	 * @return  name
+	 */
+	IMPORT_C const TDesC& Name() const;
+
+	/**
+	 * Compare this namespace definition with other namespace definition.
+	 *
+	 * @param aNamespaceDef other namespace definition
+	 *
+	 * @return  0 if namespaces are same, 1 or more if this is greater than other 
+	 *          and -1 or less if this is less than other.
+	 */
+	IMPORT_C TInt Compare(const CMdENamespaceDef& aNamespaceDef) const;
+	
+	/**
+	 * Returns the number of object definitions.
+	 *
+	 * @return  number of object definitions
+	 */
+	IMPORT_C TInt ObjectDefCount() const;
+
+	/**
+	 * Returns the object definition at the specified index.
+	 *
+	 * @param aIndex  index
+	 *
+	 * @return  object definition or leave, if there is no object definition
+	 *          with the specified name.	
+	 *
+	 * @panics if aIndex is out of bounds	 
+	 */
+	IMPORT_C CMdEObjectDef& ObjectDefL(TInt aIndex);
+
+	/**
+	 * Returns the object definition with the specified name.
+	 *
+	 * @param aName       name
+	 *
+	 * @return  object definition or leave, if there is no object definition
+	 *          with the specified name.	 
+	 */
+	IMPORT_C CMdEObjectDef& GetObjectDefL(const TDesC& aName);
+		
+	/**
+	 * Returns the number of relation definitions.
+	 *
+	 * @return  number of relation definitions
+	 */
+	IMPORT_C TInt RelationDefCount() const;
+
+	/**
+	 * Returns the relation definition at the specified index.
+	 *
+	 * @param aIndex  index
+	 *
+	 * @return  relation definition or leave, if there is no object definition
+	 *          with the specified name.	
+	 */
+	IMPORT_C CMdERelationDef& RelationDefL(TInt aIndex);
+
+	/**
+	 * Returns the relation definition with the specified name.
+	 *
+	 * @param aName       name
+	 *
+	 * @return  relation definition or leave, if there is no object definition
+	 *          with the specified name.	
+	 *
+	 * @panics if aIndex is out of bounds	 
+	 */
+	IMPORT_C CMdERelationDef& GetRelationDefL(const TDesC& aName);
+
+	/**
+	 * Returns the number of event definitions. 
+	 *
+	 * @return  number of event definitions
+	 */
+	IMPORT_C TInt EventDefCount() const;
+
+	/**
+	 * Returns the event definition at the specified index.
+	 *
+	 * @param aIndex  index
+	 *
+	 * @return  event definition or leave, if there is no object definition
+	 *          with the specified name.	
+	 * 
+	 * @panics if aIndex is out of bounds
+	 */
+	IMPORT_C CMdEEventDef& EventDefL(TInt aIndex);
+
+	/**
+	 * Returns the event definition with the specified name.
+	 *
+	 * @param aName       name
+	 *
+	 * @return  event definition or leave, if there is no object definition
+	 *          with the specified name.	
+	 */
+	IMPORT_C CMdEEventDef& GetEventDefL(const TDesC& aName);
+
+public:
+	static CMdENamespaceDef* NewL(const CMdESession& aMdeSession, 
+			const TMdCNamespaceDef& aNamespaceDef, 
+			CMdCSerializationBuffer& aSchemaBuffer);
+
+	static CMdENamespaceDef* NewLC(const CMdESession& aMdeSession, 
+			const TMdCNamespaceDef& aNamespaceDef, 
+			CMdCSerializationBuffer& aSchemaBuffer);
+		
+	/**
+	 * Destructor.
+	 */
+	virtual ~CMdENamespaceDef();
+	
+	TDefId Id() const;		
+	
+	/**
+	 * Returns the object definition with the specified id.
+	 *
+	 * @param aId       id
+	 *
+	 * @return  object definition; or 0, if there is no object definition
+	 *          with the specified id
+	 */
+	CMdEObjectDef* GetObjectDefL(TDefId aId);	
+
+	/**
+	 * Returns the relation definition with the specified id.
+	 *
+	 * @param aId       id
+	 *
+	 * @return  relation definition; or 0, if there is no relation definition
+	 *          with the specified id
+	 */
+	CMdERelationDef* GetRelationDefL(TDefId aId);
+
+	/**
+	 * Returns the event definition with the specified id.
+	 *
+	 * @param aId       id
+	 *
+	 * @return  event definition; or 0, if there is no event definition
+	 *          with the specified id
+	 */
+	CMdEEventDef* GetEventDefL(TDefId aId);
+	
+	/**
+	 * Returns the MdE session where namespace definition belongs.
+	 *
+	 * @return MdE session
+	 */
+	const CMdESession& Session() const;
+
+private:
+	CMdENamespaceDef(const CMdESession& aMdeSession, 
+			const TMdCNamespaceDef& aNamespaceDef);
+
+	void ConstructL(CMdCSerializationBuffer& aSchemaBuffer);
+
+private:
+	const CMdESession& iMdeSession;
+
+	const TMdCNamespaceDef& iNamespaceDef;
+
+	TPtrC16 iName;
+
+	RPointerArray<CMdEObjectDef> iObjectDefs;
+	RPointerArray<CMdERelationDef> iRelationDefs;
+	RPointerArray<CMdEEventDef> iEventDefs;
+	};
+
+#endif  // __MDENAMESPACEDEF_H__