--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ncdengine/provider/client/src/ncdsearchnodefolderproxy.cpp	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,214 @@
+/*
+* 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 CNcdSearchNodeFolderProxy class implementation
+*
+*/
+
+
+#include "ncdsearchnodefolderproxy.h"
+#include "ncdnodemetadataproxy.h"
+#include "catalogsclientserver.h"
+#include "ncdnodemanagerproxy.h"
+#include "ncdoperationmanagerproxy.h"
+#include "ncdnodeidentifier.h"
+#include "catalogsdebug.h"
+#include "ncdnodefunctionids.h"
+#include "ncdnodeclassids.h"
+#include "catalogsinterfaceidentifier.h"
+#include "ncdloadnodeoperationproxy.h"
+#include "ncdnodeskinproxy.h"
+#include "ncdnodesearchimpl.h"
+#include "catalogsutils.h"
+#include "ncdutils.h"
+
+
+CNcdSearchNodeFolderProxy::CNcdSearchNodeFolderProxy( MCatalogsClientServer& aSession,
+                                                      TInt aHandle,
+                                                      CNcdNodeManagerProxy& aNodeManager,
+                                                      CNcdOperationManagerProxy& aOperationManager,
+                                                      CNcdFavoriteManagerProxy& aFavoriteManager ) 
+    : CNcdParentOfTransparentNodeProxy( aSession, aHandle, aNodeManager, aOperationManager, aFavoriteManager )
+    {
+    }
+
+
+void CNcdSearchNodeFolderProxy::ConstructL()
+    {
+    CNcdParentOfTransparentNodeProxy::ConstructL();
+    }
+
+
+CNcdSearchNodeFolderProxy* CNcdSearchNodeFolderProxy::NewL( MCatalogsClientServer& aSession,
+                                                TInt aHandle,
+                                                CNcdNodeManagerProxy& aNodeManager,
+                                                CNcdOperationManagerProxy& aOperationManager,
+                                                CNcdFavoriteManagerProxy& aFavoriteManager )
+    {
+    CNcdSearchNodeFolderProxy* self = 
+        CNcdSearchNodeFolderProxy::NewLC(
+            aSession, aHandle, aNodeManager, aOperationManager, aFavoriteManager );
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+CNcdSearchNodeFolderProxy* CNcdSearchNodeFolderProxy::NewLC( MCatalogsClientServer& aSession,
+                                                 TInt aHandle,
+                                                 CNcdNodeManagerProxy& aNodeManager,
+                                                 CNcdOperationManagerProxy& aOperationManager,
+                                                 CNcdFavoriteManagerProxy& aFavoriteManager )
+    {
+    CNcdSearchNodeFolderProxy* self = 
+        new( ELeave ) CNcdSearchNodeFolderProxy(
+            aSession, aHandle, aNodeManager, aOperationManager, aFavoriteManager );  
+    // Using PushL because the object does not have any references yet
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    return self;
+    }
+
+
+CNcdSearchNodeFolderProxy::~CNcdSearchNodeFolderProxy()
+    {
+    delete iSearchFilter;
+    iSearchFilter = 0;
+    }
+
+
+const CNcdSearchFilter& CNcdSearchNodeFolderProxy::SearchFilterL() const
+    {
+    if ( !iSearchFilter )
+        {
+        User::Leave( KErrNotFound );
+        }
+    return *iSearchFilter;
+    }
+
+void CNcdSearchNodeFolderProxy::InternalizeNodeDataL( RReadStream& aStream )
+    {
+    DLTRACEIN((""));
+    
+    // First internalize parent data
+    CNcdParentOfTransparentNodeProxy::InternalizeNodeDataL( aStream );
+    
+    DLTRACE((""));
+
+    delete iSearchFilter;
+    iSearchFilter = NULL;
+    iSearchFilter = CNcdSearchFilter::NewL( aStream );
+    
+    #ifdef CATALOGS_BUILD_CONFIG_DEBUG
+    const MDesCArray& keywords = iSearchFilter->Keywords();
+    DLINFO(("Search filter: "));
+    for ( TInt i = 0; i < keywords.MdcaCount(); i++ ) 
+        {
+        DLINFO((_L("%S"), &keywords.MdcaPoint( i ) ));
+        }
+    #endif
+    
+    DLTRACE((""));
+
+    DLTRACEOUT((""));
+    }
+
+
+MNcdLoadNodeOperation* CNcdSearchNodeFolderProxy::LoadChildrenL( TInt aIndex, 
+                                                           TInt aSize,
+                                                           TNcdChildLoadMode aMode,
+                                                           MNcdLoadNodeOperationObserver& aObserver )
+    {
+    DLTRACEIN((("this: %X"), this));
+    DASSERT( iSearchFilter );
+    
+    if( aSize < 1 || aIndex < 0 || ( aMode == ELoadMetadata && aIndex + aSize > ChildCount() ))
+        {
+        // Nothing to be done 
+        DLERROR(( "Argument error. ChildCount: %d Given index: %d, size: %d",
+                  ChildCount(), aIndex, aSize ));
+        DASSERT( EFalse );
+        User::Leave( KErrArgument );
+        }
+
+    DLTRACE(( _L("Node: %S, %S"), &Namespace(), &Id() ));
+
+    #ifdef CATALOGS_BUILD_CONFIG_DEBUG    
+    const MDesCArray& keywords = iSearchFilter->Keywords();
+    DLINFO(("Search filter: "));
+    for ( TInt i = 0; i < keywords.MdcaCount(); i++ ) 
+        {
+        DLINFO((_L("%S"), &keywords.MdcaPoint( i ) ));
+        }
+    #endif
+        
+    CNcdLoadNodeOperationProxy* operation = 
+        OperationManager().CreateLoadNodeOperationL( *this,
+            ETrue, // load children
+            aSize, 
+            aIndex,
+            1,
+            aMode,
+            iSearchFilter );
+
+    if( operation == NULL )
+        {
+        DLTRACEOUT(("NULL"));     
+        return NULL;
+        }
+
+    CleanupReleasePushL( *operation );
+    operation->AddObserverL( this );
+    operation->AddObserverL( &aObserver );
+    CleanupStack::Pop( operation );
+    
+    DLTRACEOUT((""));
+
+    return operation;
+    }
+
+MNcdNode::TState CNcdSearchNodeFolderProxy::State() const
+    {
+    DLTRACEIN((_L("Node namespace=%S, id=%S"), &Namespace(), &Id() ));
+
+    // Check if the link handle has been set, which means that also
+    // link data has been internalized. Also, check if the metadata 
+    // exists, which means that metadata has also been internalized.
+    if ( LinkHandleSet() 
+         && Metadata() != NULL )
+        {        
+        DLTRACEOUT(("Initialized"));
+        return MNcdNode::EStateInitialized;
+        }
+     else
+        {
+        // Node has not been initialized.
+        DLTRACEOUT(("Not initialized"));
+        return MNcdNode::EStateNotInitialized;
+        }
+    }
+    
+MNcdLoadNodeOperation* CNcdSearchNodeFolderProxy::LoadL( MNcdLoadNodeOperationObserver& aObserver )
+    {
+    CNcdLoadNodeOperationProxy* operation = OperationManager().CreateLoadNodeOperationL( *this,
+        EFalse, // don't load children
+        0, // pagesize, meaningless in this case
+        0, // pagestart, meaningless in this case
+        0, // depth, meaningless in this case
+        ELoadStructure, // meaningless in this case
+        iSearchFilter );
+    CleanupReleasePushL( *operation );
+    
+    operation->AddObserverL( this );
+    operation->AddObserverL( &aObserver );
+    CleanupStack::Pop( operation );
+    return operation;
+    }