--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ncdengine/provider/client/inc/ncdnodeiconproxy.h	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,192 @@
+/*
+* 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:   Contains CNcdNodeIconProxy class
+*
+*/
+
+
+#ifndef C_NCDNODEICONPROXY_H
+#define C_NCDNODEICONPROXY_H
+
+
+// For the streams
+#include <s32mem.h>
+
+#include "ncdinterfacebaseproxy.h"
+#include "ncdnodeicon.h"
+
+class CNcdNodeMetadataProxy;
+
+
+/**
+ *  This class implements the functionality for the
+ *  MNcdNodeIcon interfaces. The interface is provided for
+ *  API users.
+ *
+ *  @since S60 v3.2
+ */
+class CNcdNodeIconProxy : public CNcdInterfaceBaseProxy, 
+                          public MNcdNodeIcon
+    {
+
+public:
+
+    /**
+     * @param aSession The session between the client proxy and the
+     * corresponding server object.
+     * @param aHandle The handle which identifies the server object
+     * that this proxy uses.
+     * @param aMetadata Owns and uses the information of this proxy.
+     * The metadata also keeps track of the refence counts of its objects. 
+     * And handles the deletion of these objects when the total reference 
+     * count reaches zero.
+     * @return CNcdNodeIconProxy* Pointer to the created object 
+     * of this class.
+     */
+    static CNcdNodeIconProxy* NewL(
+        MCatalogsClientServer& aSession,
+        TInt aHandle,
+        CNcdNodeMetadataProxy& aMetadata );
+
+    /**
+     * @param aSession The session between the client proxy and the
+     * corresponding server object.
+     * @param aHandle The handle which identifies the server object
+     * that this proxy uses.
+     * @param aMetadata Owns and uses the information of this proxy.
+     * The metadata also keeps track of the refence counts of its objects. 
+     * And handles the deletion of these objects when the total reference 
+     * count reaches zero.
+     * @return CNcdNodeIconProxy* Pointer to the created object 
+     * of this class.
+     */
+    static CNcdNodeIconProxy* NewLC(
+        MCatalogsClientServer& aSession, 
+        TInt aHandle,
+        CNcdNodeMetadataProxy& aMetadata );
+
+
+    /**
+     * Destructor.
+     * The destructor is set public. So, the node that owns the icon may
+     * delete it directly when the reference count of the node reaches zero
+     * and the destructor of the node is called.
+     */
+    virtual ~CNcdNodeIconProxy();
+    
+
+    /**
+     * @return CNcdNodeMetadataProxy& The metadata that owns this object.
+     * @exception KNcdErrorObsolete if the object has been set as obsolete. Then, we
+     * cannot be sure if the original metadata still exists because it is not the parent
+     * of this class object anymore.
+     */
+    CNcdNodeMetadataProxy& MetadataL() const;     
+
+
+    /**
+     * Gets the data for descriptors from the server side. This function is
+     * called to update proxy data. The function uses the protected virtual
+     * internalize functions. So, the child classes may provide their own
+     * implementations for internalizations of certain metadata.
+     */
+    void InternalizeL();
+    
+
+public: // MNcdNodeIcon
+
+    /**
+     * @see MNcdNodeIcon::IconId
+     */ 
+    const TDesC& IconId() const;
+
+    /**
+     * NOTE: Currently protocol does not offer mime type!
+     *       This function returns KNullDesC!
+     * @see MNcdNodeIcon::IconMimeType
+     */
+    const TDesC& IconMimeType() const;
+
+    /**
+     * @see MNcdNodeIcon::LoadIconL
+     */ 
+    MNcdDownloadOperation* LoadIconL(
+        MNcdDownloadOperationObserver* aObserver );
+
+    /**
+     * @see MNcdNodeIcon::IconDataL
+     */
+    HBufC8* IconDataL();
+
+
+protected:
+
+    /**
+     * Constructor
+     *
+     * @param aSession The session between the client proxy and the
+     * corresponding server object.
+     * @param aHandle The handle which identifies the server object
+     * that this proxy uses.
+     * @param aMetadata Owns and uses the information of this proxy.
+     * The metadata also keeps track of the refence counts of its objects. 
+     * And handles the deletion of these objects when the total reference 
+     * count reaches zero.
+     * @return CNcdNodeIconProxy* Pointer to the created object 
+     * of this class.
+     */
+    CNcdNodeIconProxy(
+        MCatalogsClientServer& aSession,
+        TInt aHandle,
+        CNcdNodeMetadataProxy& aMetadata );
+
+
+    /**
+     * ConstructL
+     */
+    virtual void ConstructL();
+
+
+    /**
+     * @return TBool ETrue if this object has been set as obsolete.
+     */
+    TBool IsObsolete() const;
+    
+    /**
+     * @param aObsolete ETrue if the object should be set as obsolete else EFalse.
+     */
+    void SetObsolete( TBool aObsolete );
+    
+    
+    void InternalizeDataL( RReadStream& aStream );
+
+
+private:
+
+    // Prevent if not implemented
+    CNcdNodeIconProxy( const CNcdNodeIconProxy& aObject );
+    CNcdNodeIconProxy& operator =( const CNcdNodeIconProxy& aObject );
+    
+    
+private: // data
+
+    CNcdNodeMetadataProxy& iMetadata;
+    
+    HBufC* iIconId;
+
+    TBool iObsolete;
+    };
+
+
+#endif // C_NCDNODEICONPROXY_H