--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/xdmprotocols/LocalProtocol/LocalOperations/src/LocalDeletion.cpp	Tue Feb 02 01:05:17 2010 +0200
@@ -0,0 +1,170 @@
+/*
+* Copyright (c) 2005 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: CLocalDeletion
+*
+*/
+
+
+
+
+// INCLUDES
+#include "XdmXmlParser.h"
+#include "LocalProtocol.h"
+#include "LocalDocument.h"
+#include "LocalDeletion.h"
+#include "LocalDocumentNode.h"
+#include "LocalNodeAttribute.h"
+    
+// ---------------------------------------------------------
+// C++ constructor can NOT contain any code, that
+// might leave.
+// ---------------------------------------------------------
+//
+CLocalDeletion::CLocalDeletion( CLocalDocument& aTargetDoc,
+                                CLocalDocumentNode* aDocumentSubset,
+                                CLocalOperationFactory& aOperationFactory ) :
+                                CLocalOperationBase( aTargetDoc, aOperationFactory ),
+                                iDocumentSubset( aDocumentSubset ),
+                                iOperationType( aDocumentSubset == NULL ?
+                                EXdmDocument : EXdmPartialDocument )                                                      
+    {
+    }
+
+// ---------------------------------------------------------
+// CLocalDeletion::NewL
+//
+// ---------------------------------------------------------
+//
+CLocalDeletion* CLocalDeletion::NewL( CLocalDocument& aParentDoc,
+                                      CLocalDocumentNode* aDocumentSubset,
+                                      CLocalOperationFactory& aOperationFactory )
+    {
+    CLocalDeletion* self = new ( ELeave ) CLocalDeletion( aParentDoc, aDocumentSubset, aOperationFactory );
+    CleanupStack::PushL( self );
+    self->BaseConstructL();
+    CleanupStack::Pop();
+    return self;
+    }
+      
+// ---------------------------------------------------------
+// CLocalDeletion::ExecuteL
+//
+// ---------------------------------------------------------
+//
+void CLocalDeletion::ExecuteL()
+    {
+    TPtrC fileName = iTargetDoc.XmlFilePath();
+    TInt size = OpenDataFileL( fileName );
+    if( size > 0 )    
+        {
+        //Only a subset of a document
+        if( iTargetDoc.IsSubset() )
+            HandlePartialDeletionL( size );
+        else if( iDocumentSubset != NULL )
+            {
+            iTargetDoc.RemoveData( ( CLocalDocumentNode* )iDocumentSubset );
+            iXmlFile.Close();
+            ReplaceDataFileL();
+            WriteFileL( iTargetDoc.DocumentRoot() );
+            }
+        else 
+            {
+            iXmlFile.Close();
+            DeleteDataFileL();  //Delete the whole document
+            }
+        }
+    else User::Leave( KErrNotFound );
+    iXmlFile.Close();
+    }
+
+// ---------------------------------------------------------
+// CLocalAddition::HandlePartialUpdateL
+//
+// ---------------------------------------------------------
+//
+void CLocalDeletion::HandlePartialDeletionL( TInt aDataLength )
+    {
+    TInt error = KErrNone;
+    HBufC8* data = FetchXmlDataL( aDataLength );
+    CleanupStack::PushL( data );
+    TRAP( error, iXmlParser->ParseDocumentL( &iTargetDoc, *data ) );
+    CXdmDocumentNode* parent = iDocumentSubset->Parent();
+    RPointerArray<CXdmDocumentNode> parentResults;
+    CleanupClosePushL( parentResults );
+    RPointerArray<SXdmAttribute16> parentAttributes;
+    CleanupClosePushL( parentAttributes );
+    RPointerArray<CXdmDocumentNode> nodeResults;
+    CleanupClosePushL( nodeResults );
+    RPointerArray<SXdmAttribute16> nodeAttributes;
+    CleanupClosePushL( nodeAttributes );
+    TInt pAttrCount = parent->AttributeCount();
+    TInt dAttrCount = iDocumentSubset->AttributeCount();
+    if( pAttrCount > 0 )
+        {
+        SXdmAttribute16 attribute;
+        for( TInt i = 0;i < pAttrCount;i++ )
+            {
+            attribute.iName.Set( parent->Attribute( i )->NodeName() );
+            attribute.iValue.Set( parent->Attribute( i )->AttributeValue() );
+            }
+        User::LeaveIfError( parentAttributes.Append( &attribute ) );
+        }
+    if( dAttrCount > 0 )
+        {
+        SXdmAttribute16 attribute;
+        for( TInt i = 0;i < dAttrCount;i++ )
+            {
+            attribute.iName.Set( iDocumentSubset->Attribute( i )->NodeName() );
+            attribute.iValue.Set( iDocumentSubset->Attribute( i )->AttributeValue() );
+            }
+        User::LeaveIfError( nodeAttributes.Append( &attribute ) );
+        }
+    iTargetDoc.Find( parent->NodeName(), parentResults, parentAttributes );
+    iTargetDoc.Find( iDocumentSubset->NodeName(), nodeResults, nodeAttributes );
+    if( parentResults.Count() == 1 && nodeResults.Count() == 1 )
+        {
+        iXmlFile.Close();
+        ReplaceDataFileL();
+        CLocalDocumentNode* p = ( CLocalDocumentNode* )parentResults[0];
+        CLocalDocumentNode* r = ( CLocalDocumentNode* )nodeResults[0];
+        p->RemoveLocalL( r );
+        WriteFileL( iTargetDoc.DocumentRoot() );
+        }
+    else User::Leave( KErrGeneral );
+    CleanupStack::PopAndDestroy( 5 );  //nodeAttributes, nodeResults,
+                                       //parentAttributes, parentResults, data
+    }
+        
+// ---------------------------------------------------------
+// Symbian OS default constructor may leave.
+//
+// ---------------------------------------------------------
+//     
+void CLocalDeletion::Destroy()
+    {
+    delete this;
+    }                       
+
+// ---------------------------------------------------------
+// Destructor
+//
+// ---------------------------------------------------------
+//
+CLocalDeletion::~CLocalDeletion()
+    {
+    
+    }
+
+//  End of File  
+