--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ncdengine/provider/client/inc/ncdloadnodeoperationproxy.h	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,202 @@
+/*
+* Copyright (c) 2006 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_NCDLOADNODEOPERATIONPROXY_H
+#define C_NCDLOADNODEOPERATIONPROXY_H
+
+#include <e32base.h>
+
+#include "catalogsbaseimpl.h"
+#include "ncdbaseoperationproxy.h"
+#include "ncdsearchoperation.h"
+#include "ncdoperationimpl.h"
+#include "ncdconfigurationdata.h"
+
+class CDesC16ArrayFlat;
+class CNcdNodeIdentifier;
+class CNcdNodeProxy;
+class CNcdNodeManagerProxy;
+
+/**
+ *  Load node operation proxy.
+ *
+ *  Client side implementation for load node operation.
+ *
+ *  @lib ?library
+ *  @since S60 ?S60_version *** for example, S60 v3.0
+ */
+class CNcdLoadNodeOperationProxy : 
+    public CNcdOperation< MNcdSearchOperation >,
+    public MNcdConfigurationData
+    {
+    
+public:
+
+    /**
+     * Constructor
+     *
+     * @param aSession is the session that is used between
+     *                 the proxy and the server.
+     * @param aHandle is the handle that identifies the serverside
+     *                object that this proxy uses.
+     * @param aRemoveHandler An observer that is called during destruction.
+     * @param aNode The node this operation was started from.
+     * @param aLocalizer The client localizer.
+     */    
+    static CNcdLoadNodeOperationProxy* NewL( MCatalogsClientServer& aSession,
+                        TInt aHandle,
+                        MNcdOperationProxyRemoveHandler* aRemoveHandler,
+                        CNcdNodeProxy* aNode,
+                        CNcdNodeManagerProxy* aNodeManager,
+                        TBool aSearch,
+                        MNcdClientLocalizer* aLocalizer );
+    /**
+     * Constructor
+     *
+     * @param aSession is the session that is used between
+     *                 the proxy and the server.
+     * @param aHandle is the handle that identifies the serverside
+     *                object that this proxy uses.
+     * @param aRemoveHandler An observer that is called during destruction.
+     * @param aNode The node this operation was started from.
+     * @param aLocalizer The client localizer.
+     */
+    static CNcdLoadNodeOperationProxy* NewLC( MCatalogsClientServer& aSession,
+                        TInt aHandle,
+                        MNcdOperationProxyRemoveHandler* aRemoveHandler,
+                        CNcdNodeProxy* aNode,
+                        CNcdNodeManagerProxy* aNodeManager,
+                        TBool aSearch,
+                        MNcdClientLocalizer* aLocalizer );
+
+    /**
+     * Adds an observer.
+     */
+    virtual void AddObserverL( MNcdLoadNodeOperationObserver* aObserver );
+    
+    /**
+     * Removes an observer.
+     */
+    virtual TInt RemoveObserver( MNcdLoadNodeOperationObserver* aObserver );
+    
+public: // from MNcdConfigurationData
+    
+    /**
+     * @see MNcdConfigurationData
+     */
+    virtual HBufC8* ProtocolResponseDataL();
+     
+
+public: // from MNcdOperation
+    
+    /**
+     * @see MNcdOperation::OperationType
+     */
+    TNcdInterfaceId OperationType() const;
+    
+public: // from MNcdSearchOperation
+
+    /**
+     * @see MNcdSearchOperation::SearchRootNodeL
+     */
+    MNcdNodeContainer* SearchRootNodeL();
+    
+public: // from MNcdOperation
+
+
+
+public: // from CCatalogsBase
+    const TAny* QueryInterfaceL( TInt aInterfaceId ) const;
+
+protected:
+    
+    /**
+     * Constructor
+     *
+     */
+    CNcdLoadNodeOperationProxy( TBool aSearch, MNcdClientLocalizer* aLocalizer );
+    
+    virtual ~CNcdLoadNodeOperationProxy();
+
+
+    /**
+     * ConstructL
+     *
+     * @param aSession is the session that is used between
+     *                 the proxy and the server.
+     * @param aHandle is the handle that identifies the serverside
+     *                object that this proxy uses.
+     * @param aRemoveHandler An observer that is called during destruction.
+     * @param aNode The node this operation was started from.
+     */         
+    void ConstructL( MCatalogsClientServer& aSession,
+                        TInt aHandle,
+                        MNcdOperationProxyRemoveHandler* aRemoveHandler,
+                        CNcdNodeProxy* aNode,
+                        CNcdNodeManagerProxy* aNodeManager );
+
+protected: // from CNcdBaseOperationProxy
+
+    /**
+     * @see CNcdBaseOperationProxy::HandleCompletedMessage
+     */
+    virtual void HandleCompletedMessage( 
+        TNcdOperationMessageCompletionId aCompletionId,
+        RReadStream& aReadStream,
+        TInt aDataLength );
+    
+    /**
+     * @see CNcdBaseOperationProxy::ProgressCallback
+     */
+    virtual void ProgressCallback();
+    
+    /**
+     * @see CNcdBaseOperationProxy::QueryReceivedCallback
+     */
+    virtual void QueryReceivedCallback( CNcdQuery* aQuery );
+    
+    /**
+     * @see CNcdBaseOperationProxy::CompleteCallback
+     */
+    virtual void CompleteCallback( TInt aError );
+    
+
+private: // data
+    
+    /**
+     * Operation observers, for callbacks.
+     * Observers not own.
+     */    
+    RPointerArray<MNcdLoadNodeOperationObserver> iObservers;
+    
+    /**
+     * Recently loaded nodes's ids are temporarily stored here.
+     */
+    RPointerArray<CNcdNodeIdentifier> iLoadedNodes;
+    
+    CNcdNodeManagerProxy* iNodeManager;
+    
+    /**
+     * Flag that indicates whether an op is a plain load or search.
+     */
+    TBool iSearch;
+   
+
+    };
+
+#endif // C_NCDLOADNODEOPERATIONPROXY_H