ncdengine/provider/client/src/ncdsearchnodebundleproxy.cpp
changeset 0 ba25891c3a9e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ncdengine/provider/client/src/ncdsearchnodebundleproxy.cpp	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,144 @@
+/*
+* 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 CNcdSearchNodeFolder class implementation
+*
+*/
+
+
+#include "ncdsearchnodebundleproxy.h"
+#include "ncdoperationmanagerproxy.h"
+#include "ncdloadnodeoperationproxy.h"
+#include "catalogsinterfaceidentifier.h"
+#include "catalogsdebug.h"
+#include "catalogsutils.h"
+#include "ncdchildentity.h"
+#include "ncdnodemanagerproxy.h"
+#include "ncdchildloadmode.h"
+#include "ncdcapabilities.h"
+
+CNcdSearchNodeBundleProxy* CNcdSearchNodeBundleProxy::NewL(
+    MCatalogsClientServer& aSession, 
+    TInt aHandle,
+    CNcdNodeManagerProxy& aNodeManager,
+    CNcdOperationManagerProxy& aOperationManager,
+    CNcdFavoriteManagerProxy& aFavoriteManager ) 
+    {
+    DLTRACEIN((""));
+    CNcdSearchNodeBundleProxy* self = NewLC(
+        aSession, aHandle, aNodeManager, aOperationManager, aFavoriteManager );
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+CNcdSearchNodeBundleProxy* CNcdSearchNodeBundleProxy::NewLC(
+    MCatalogsClientServer& aSession, 
+    TInt aHandle,
+    CNcdNodeManagerProxy& aNodeManager,
+    CNcdOperationManagerProxy& aOperationManager,
+    CNcdFavoriteManagerProxy& aFavoriteManager ) 
+    {
+    DLTRACEIN((""));
+    CNcdSearchNodeBundleProxy* self = new ( ELeave ) CNcdSearchNodeBundleProxy(
+        aSession, aHandle, aNodeManager, aOperationManager, aFavoriteManager );
+    // Using PushL because the object does not have any references yet
+    CleanupStack::PushL( self );
+
+    self->ConstructL();
+    return self;
+    }
+
+CNcdSearchNodeBundleProxy::CNcdSearchNodeBundleProxy(
+    MCatalogsClientServer& aSession,
+    TInt aHandle,
+    CNcdNodeManagerProxy& aNodeManager,
+    CNcdOperationManagerProxy& aOperationManager,
+    CNcdFavoriteManagerProxy& aFavoriteManager )
+: CNcdSearchNodeFolderProxy( aSession, aHandle, aNodeManager,
+                       aOperationManager, aFavoriteManager ) 
+    {
+    }
+    
+CNcdSearchNodeBundleProxy::~CNcdSearchNodeBundleProxy()  
+    {
+    }
+
+TInt CNcdSearchNodeBundleProxy::ChildCount() const
+    {
+    return iChildren.Count();
+    }
+
+
+MNcdNode* CNcdSearchNodeBundleProxy::ChildL( TInt aIndex )
+    {
+    DLTRACEIN(( _L("This parent: %S, %S"), &Namespace(), &Id() ));
+
+           
+    if ( aIndex < 0 || aIndex >= iChildren.Count() )
+        {
+        // Nothing to be done 
+        DLERROR(( "Index error. child count: %d Given index: %d", 
+                  iChildren.Count(), aIndex ));
+        DASSERT( EFalse );
+        User::Leave( KErrArgument );
+        }
+        
+    const CNcdNodeIdentifier* child = &iChildren[aIndex]->Identifier();
+        
+    MNcdNode* node( NULL );
+    
+    TRAPD( err, node = &NodeManager().NodeL( *child ) );
+    
+    if ( err == KErrNotFound ) 
+        {
+        return NULL;
+        }
+        
+    User::LeaveIfError( err );
+    
+    // Increase the reference counter by one
+    node->AddRef();
+    
+    DLTRACEOUT((""));
+
+    return node;
+    }
+    
+
+MNcdLoadNodeOperation* CNcdSearchNodeBundleProxy::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() ));
+
+    // Search bundle may contain transparent stuff, so use server child count for loading
+    // to get correct indexing on server side.
+    return CNcdSearchNodeFolderProxy::LoadChildrenL( 
+        0,
+        ServerChildCount(),
+        aMode,
+        aObserver );
+    }