diff -r 88e14c3d4c4f -r 137912d1a556 deviceupdatesui/omadmadapters/connmoadapter/src/AddBuffer.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/deviceupdatesui/omadmadapters/connmoadapter/src/AddBuffer.cpp	Tue Jul 13 03:44:34 2010 +0530
@@ -0,0 +1,302 @@
+/*
+ * ==============================================================================
+ * 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:
+ * 
+ * ==============================================================================
+ */
+
+#include <e32base.h>
+
+#include "AddBuffer.h"
+#include "Utils.h"
+#include "OstTraceDefinitions.h"
+#ifdef OST_TRACE_COMPILER_IN_USE
+#include "AddBufferTraces.h"
+#endif
+
+_LIT8( KChildNodeWildCardPattern, "/*" );
+_LIT8( KNodeSeparator, "/" );
+
+// ======== LOCAL FUNCTIONS =========
+
+// ======== MEMBER FUNCTIONS ========
+//------------------------------------------------------------------------------
+// CConnMoNodeElement::CConnMoNodeElement()
+//------------------------------------------------------------------------------
+CConnMoNodeElement::CConnMoNodeElement() 
+    {
+    OstTraceFunctionEntry0( CCONNMONODEELEMENT_CCONNMONODEELEMENT_ENTRY );
+    
+    OstTraceFunctionExit0( CCONNMONODEELEMENT_CCONNMONODEELEMENT_EXIT );
+    }
+
+//------------------------------------------------------------------------------
+// CAddBuffer::~CAddBuffer()
+//------------------------------------------------------------------------------
+CConnMoNodeElement::~CConnMoNodeElement()
+    {
+    OstTraceFunctionEntry0( CCONNMONODEELEMENT_DELETE_ENTRY );
+    
+    OstTraceFunctionExit0( CCONNMONODEELEMENT_DELETE_EXIT );
+    }
+
+//-----------------------------------------------------------------------------
+// CAddBuffer* CAddBuffer::NewL( )
+//-----------------------------------------------------------------------------
+CAddBuffer* CAddBuffer::NewL()
+    {
+    OstTraceFunctionEntry0( CADDBUFFER_NEWL_ENTRY );
+    
+    CAddBuffer* self = new ( ELeave ) CAddBuffer();
+    CleanupStack::PushL( self );
+    
+    self->ConstructL();
+    
+    CleanupStack::Pop( self );
+
+    OstTraceFunctionExit1( CADDBUFFER_NEWL_EXIT, ( TUint )( self ) );
+    return self;
+    }
+
+//------------------------------------------------------------------------------
+// CAddBuffer::CAddBuffer()
+//------------------------------------------------------------------------------
+CAddBuffer::CAddBuffer() 
+    {
+    OstTraceFunctionEntry0( CADDBUFFER_CADDBUFFER_ENTRY );
+    
+    OstTraceFunctionExit0( CADDBUFFER_CADDBUFFER_EXIT );
+    }
+
+//------------------------------------------------------------------------------
+// CAddBuffer::~CAddBuffer()
+//------------------------------------------------------------------------------
+CAddBuffer::~CAddBuffer()
+    {
+    OstTraceFunctionEntry0( CADDBUFFER_DELETE_ENTRY );
+    
+    iBuffer.ResetAndDestroy();
+    
+    OstTraceFunctionExit0( CADDBUFFER_DELETE_EXIT );
+    }
+
+//------------------------------------------------------------------------------
+// CAddBuffer::CAddBuffer()
+//------------------------------------------------------------------------------
+void CAddBuffer::ConstructL() 
+    {
+    OstTraceFunctionEntry0( CADDBUFFER_CONSTRUCTL_ENTRY );
+    
+    OstTraceFunctionExit0( CADDBUFFER_CONSTRUCTL_EXIT );
+    }
+
+//------------------------------------------------------------------------------
+// CAddBuffer::AddNodeToBuffer()
+//------------------------------------------------------------------------------
+void CAddBuffer::AddNodeToBufferL( const TDesC8& aUri, 
+                                   const TDesC8& aParentLUID,
+                                   const TInt    aStatusRef )
+    {
+    OstTraceExt1( TRACE_NORMAL, CADDBUFFER_ADDNODETOBUFFERL_ENTRY, "ENTRY: CAddBuffer::AddNodeToBufferL;aUri=%s", aUri );
+    
+    CConnMoNodeElement* newNode = new (ELeave) CConnMoNodeElement();
+    
+    newNode->iUri.Copy( aUri );
+    newNode->iParentLUID.Copy( aParentLUID );
+    newNode->iStatusRef = aStatusRef;
+    newNode->iProcessed = EFalse;
+    newNode->iLeaf = EFalse;
+    
+    iBuffer.AppendL( newNode );
+    OstTrace0( TRACE_NORMAL, CADDBUFFER_ADDNODETOBUFFERL_EXIT, "EXIT: CAddBuffer::AddNodeToBufferL");
+    }
+
+//------------------------------------------------------------------------------
+// CAddBuffer::AddNodeToBuffer()
+//------------------------------------------------------------------------------
+void CAddBuffer::AddNodeToBufferL( const TDesC8& aUri, 
+                                   const TDesC8& aLUID,
+                                   const TDesC8& aObject,
+                                   const TInt    aStatusRef )
+    {
+    OstTraceExt1( TRACE_NORMAL, CADDBUFFER_ADDNODETOBUFFERL_LEAF_ENTRY, "ENTRY: CAddBuffer::AddNodeToBufferL;aUri=%s", aUri );
+    
+    CConnMoNodeElement* newNode = new (ELeave) CConnMoNodeElement();
+    
+    newNode->iUri.Copy( aUri );
+    newNode->iParentLUID.Copy( aLUID );
+    newNode->iObject.Copy( aObject );
+    newNode->iStatusRef = aStatusRef;
+    newNode->iProcessed = EFalse;
+    newNode->iLeaf = ETrue;
+    
+    iBuffer.AppendL( newNode );
+    OstTrace0( TRACE_NORMAL, CADDBUFFER_ADDNODETOBUFFERL_LEAF_EXIT, "EXIT: CAddBuffer::AddNodeToBufferL");
+    }
+
+//------------------------------------------------------------------------------
+// CAddBuffer::FindDynamicNode
+//------------------------------------------------------------------------------
+CConnMoNodeElement* CAddBuffer::FindDynamicNode( const TDesC8& aUri )
+    {
+    OstTraceExt1( TRACE_NORMAL, CADDBUFFER_FINDDYNAMICNODE_ENTRY, "ENTRY: CAddBuffer::FindDynamicNode;aUri=%s", aUri );
+
+    CConnMoNodeElement* resultNode = NULL;
+
+    for ( TInt i = 0; i < iBuffer.Count(); ++i )
+        {
+        if ( iBuffer[i]->iUri.Match(aUri) != KErrNotFound )
+            {
+            // 
+            TBuf8<KMaxFieldLength> dynamicNodeChildUri(aUri);
+            dynamicNodeChildUri.Append( KChildNodeWildCardPattern );
+            
+            if ( iBuffer[i]->iUri.Match( dynamicNodeChildUri ) == KErrNotFound )
+                {
+                // Correct dynamic node found.
+                OstTrace0( TRACE_NORMAL, 
+                           CADDBUFFER_FINDDYNAMICNODE_MATCH_FOUND, 
+                           "CAddBuffer::FindDynamicNode;Matching node found.");
+                resultNode = iBuffer[i];
+                break;
+                }
+            }
+        }
+	if ( resultNode != NULL )
+	    {
+        OstTraceExt1( TRACE_NORMAL, 
+                  CADDBUFFER_FINDDYNAMICNODE_EXIT, 
+                  "EXIT: CAddBuffer::FindDynamicNode;resultNode=%s", 
+                  resultNode->iUri );
+	    }
+    
+    return resultNode;
+    }
+    
+
+//------------------------------------------------------------------------------
+// CAddBuffer::Find
+//------------------------------------------------------------------------------
+CConnMoNodeElement* CAddBuffer::CacheFind( const TDesC8& aUri )
+    {
+    OstTraceExt1( TRACE_NORMAL, CADDBUFFER_CACHEFIND_ENTRY, "ENTRY: CAddBuffer::CacheFind;aUri=%s", aUri );
+    
+    CConnMoNodeElement* resultNode = NULL;
+
+    for ( TInt i = 0; i < iCache.Count(); ++i )
+        {
+        if ( iCache[i]->iUri.Match( aUri ) != KErrNotFound )
+            {
+            OstTrace0( TRACE_NORMAL, CADDBUFFER_CACHEFIND_MATCH_FOUND, "CAddBuffer::CacheFind; Matching URI found.");
+            resultNode = iCache[i];
+            
+            OstTraceExt1( TRACE_NORMAL, 
+                          CADDBUFFER_CACHEFIND_RESULT_NODE, 
+                          "CAddBuffer::CacheFind; resultNode=%s", 
+                          resultNode->iUri );
+            break;
+            }
+        }
+    
+    OstTrace0( TRACE_NORMAL, CADDBUFFER_CACHEFIND_EXIT, "EXIT: CAddBuffer::CacheFind");
+    return resultNode;
+    }
+
+//------------------------------------------------------------------------------
+// CAddBuffer::FindDynamicNode
+//------------------------------------------------------------------------------
+CConnMoNodeElement* CAddBuffer::CacheFindDynamicNode( const TDesC8& aUri )
+    {
+    OstTraceExt1( TRACE_NORMAL, CADDBUFFER_CACHEFINDDYNAMICNODE_ENTRY, "ENTRY: CAddBuffer::CacheFindDynamicNode;aUri=%s", aUri );
+    
+    CConnMoNodeElement* resultNode = NULL;
+
+    for ( TInt i = 0; i < iCache.Count(); ++i )
+        {
+        if ( iCache[i]->iUri.Match( aUri ) != KErrNotFound )
+            {
+            // 
+            TBuf8<KMaxFieldLength> dynamicNodeChildUri( aUri );
+            dynamicNodeChildUri.Append( KChildNodeWildCardPattern );
+            
+            if ( iCache[i]->iUri.Match(dynamicNodeChildUri) == KErrNotFound )
+                {
+                // Correct dynamic node found.
+                OstTrace0( TRACE_NORMAL, 
+                           CADDBUFFER_CACHEFINDDYNAMICNODE_MATCH_FOUND, 
+                           "CAddBuffer::CacheFindDynamicNode; Matching node found.");
+                          
+                resultNode = iCache[i];
+                break;
+                }
+            }
+        }
+    if ( resultNode != NULL )
+        {
+        OstTraceExt1( TRACE_NORMAL, 
+                  CADDBUFFER_CACHEFINDDYNAMICNODE_EXIT, 
+                  "EXIT: CAddBuffer::CacheFindDynamicNode;resultNode=%s", 
+                  resultNode->iUri );
+        }
+    
+    return resultNode;
+    }
+//------------------------------------------------------------------------------
+// CAddBuffer::AddNodeToBuffer()
+//------------------------------------------------------------------------------
+TInt CAddBuffer::GetGroup( const TDesC8& aRoot, RPointerArray<CConnMoNodeElement>* aGroup )
+    {
+    OstTraceExt1( TRACE_NORMAL, CADDBUFFER_GETGROUP_ENTRY, "ENTRY: CAddBuffer::GetGroup;aRoot=%s", aRoot );
+
+    iCache.Reset();
+    TInt retval( KErrNotFound );
+    TBool first = ETrue;
+    TBuf8<KSmlMaxURISegLen> groupTag;
+    groupTag.Copy( aRoot );
+    groupTag.Append( KChildNodeWildCardPattern );
+
+    for ( TInt i = 0; i < iBuffer.Count(); ++i )
+        {
+        if ( iBuffer[i]->iUri.Match( groupTag ) != KErrNotFound
+             && !iBuffer[i]->iProcessed )
+            {
+            if ( first )
+                {
+                groupTag.Insert( aRoot.Length(), KNodeSeparator );
+                groupTag.Insert( aRoot.Length() + 1, CUtils::GetSecondURISeg( iBuffer[i]->iUri ) );
+                first = EFalse;
+                retval = 0;
+                }
+            aGroup->Append(iBuffer[i]);
+            iCache.Append(iBuffer[i]);
+            retval++;
+            }
+        }
+    OstTrace1( TRACE_NORMAL, CADDBUFFER_GETGROUP_EXIT, "EXIT: CAddBuffer::GetGroup;retval=%d", retval );
+
+    return retval;
+    }
+//------------------------------------------------------------------------------
+// CAddBuffer::~CAddBuffer()
+//------------------------------------------------------------------------------
+void CAddBuffer::Reset()
+    {
+    OstTraceFunctionEntry0( CADDBUFFER_Reset_ENTRY );
+    
+    iBuffer.ResetAndDestroy();
+    
+    OstTraceFunctionExit0( CADDBUFFER_Reset_EXIT );
+    }
+