--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/xml/xmldomandxpath/src/xmlengineserializer/xmlengdeserializergzip.cpp	Thu Dec 17 09:29:21 2009 +0200
@@ -0,0 +1,148 @@
+// Copyright (c) 2006-2009 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:
+// Implementation of GZIP deserializer
+//
+
+#include <xml/parser.h>
+#include <xml/parserfeature.h>
+#include <ezgzip.h>
+
+#include <xml/dom/xmlengerrors.h>
+#include "xmlengdeserializergzip.h"
+#include "xmlenggzipbufferdeserializebm.h"
+#include "xmlenggzipfiledeserializer.h"
+
+#include <xml/dom/xmlengserializeerrors.h>
+
+
+using namespace Xml;
+
+// --------------------------------------------------------------------------------------
+// Constructor
+// --------------------------------------------------------------------------------------
+//
+CXmlEngDeserializerGZIP* CXmlEngDeserializerGZIP::NewL( MContentHandler& aContentHandler )
+	{   
+	CXmlEngDeserializerGZIP* self = new (ELeave) CXmlEngDeserializerGZIP( );
+	CleanupStack::PushL( self ); 
+	self->ConstructL( aContentHandler );
+	CleanupStack::Pop();
+	return self;
+	}
+
+// --------------------------------------------------------------------------------------
+// Deserialize document
+// --------------------------------------------------------------------------------------
+//
+void CXmlEngDeserializerGZIP::DeserializeL( const TDesC& aFileName,
+											const TXmlEngParsingOptions& /*aOptions*/ ) 
+    {
+	RFs fs;
+	User::LeaveIfError(fs.Connect());
+	CleanupClosePushL(fs); 
+	DeserializeL(fs, aFileName);
+	CleanupStack::PopAndDestroy(&fs);
+	}
+   
+// --------------------------------------------------------------------------------------
+// Deserialize document
+// --------------------------------------------------------------------------------------
+//
+void CXmlEngDeserializerGZIP::DeserializeL( RFs& aRFs, 
+											const TDesC& aFileName,
+											const TXmlEngParsingOptions& /*aOptions*/ ) 
+    {
+    CXmlEngGZipFileDeserializer* deser = CXmlEngGZipFileDeserializer::NewLC( iParser, aRFs, aFileName, KOutputBufferSize );
+    
+    while ( deser->InflateL() )
+        {
+        /* empty */
+        }
+    
+    CleanupStack::PopAndDestroy( deser );
+    }
+
+// --------------------------------------------------------------------------------------
+// Deserialize document
+// --------------------------------------------------------------------------------------
+//
+void CXmlEngDeserializerGZIP::DeserializeL( const TDesC8& aBuffer,
+											const TXmlEngParsingOptions& /*aOptions*/ ) 
+    {
+    CXmlEngGZipBufferDeserializeBM* bm = CXmlEngGZipBufferDeserializeBM::NewLC( iParser, aBuffer, KOutputBufferSize );
+    CEZDecompressor* decompressor = CEZDecompressor::NewLC( *bm );
+    
+    while ( decompressor->InflateL() )
+        {
+        /* empty */
+        }
+    
+    CleanupStack::PopAndDestroy( decompressor );
+    CleanupStack::PopAndDestroy( bm );
+    }
+
+// --------------------------------------------------------------------------------------
+// Deserialize document
+// --------------------------------------------------------------------------------------
+//
+void CXmlEngDeserializerGZIP::DeserializeL()
+    {
+	switch(iSerializationOutput)
+		{
+		case EDeserializeFromFile:
+			{
+			if(!iInputFileName)
+				{
+				User::Leave(KXmlEngErrNoParameters);
+				}
+		    RFs fs; 
+		    CleanupClosePushL(fs);
+		    User::LeaveIfError(fs.Connect());    				
+		    DeserializeL(fs, iInputFileName->Des());			
+			CleanupStack::PopAndDestroy(&fs);
+			break;
+			}
+		case EDeserializeFromBuffer:
+			{
+			if(iBuffer.Length() == 0)
+				{
+				User::Leave(KXmlEngErrNoParameters);
+				}
+			DeserializeL(iBuffer);			
+			break;
+			}
+		default:
+			{
+			User::Leave(KErrGeneral);
+			}						
+		}   
+    }
+
+// --------------------------------------------------------------------------------------
+// Default Constructor
+// --------------------------------------------------------------------------------------
+//
+CXmlEngDeserializerGZIP::CXmlEngDeserializerGZIP()
+    {
+    }
+    
+// --------------------------------------------------------------------------------------
+// Destructor
+// --------------------------------------------------------------------------------------
+//
+CXmlEngDeserializerGZIP::~CXmlEngDeserializerGZIP()
+    {
+    }
+
+