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 * 
 * Licensed to the Apache Software Foundation (ASF) under one
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 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
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 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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#ifndef _OSTREAMCONTAINER_HXX_
#define _OSTREAMCONTAINER_HXX_

#include <com/sun/star/uno/XInterface.hpp>
#include <com/sun/star/lang/XTypeProvider.hpp>
#include <com/sun/star/embed/XExtendedStorageStream.hpp>
#include <com/sun/star/io/XSeekable.hpp>
#include <com/sun/star/io/XTruncate.hpp>
#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/io/XOutputStream.hpp>
#include <com/sun/star/io/XStream.hpp>
#include "com/sun/star/io/XAsyncOutputMonitor.hpp"
#include <cppuhelper/weak.hxx>
#include <cppuhelper/typeprovider.hxx>
#include <cppuhelper/interfacecontainer.h>
#include <osl/mutex.hxx>

class OFSStreamContainer : public cppu::OWeakObject,
					 public ::com::sun::star::lang::XTypeProvider,
					 public ::com::sun::star::embed::XExtendedStorageStream,
					 public ::com::sun::star::io::XSeekable,
					 public ::com::sun::star::io::XInputStream,
					 public ::com::sun::star::io::XOutputStream,
					 public ::com::sun::star::io::XTruncate,
					 public ::com::sun::star::io::XAsyncOutputMonitor
{
	::osl::Mutex m_aMutex;

	::com::sun::star::uno::Reference< ::com::sun::star::io::XStream >				m_xStream;
	::com::sun::star::uno::Reference< ::com::sun::star::io::XSeekable >				m_xSeekable;
	::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >			m_xInputStream;
	::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream >			m_xOutputStream;
	::com::sun::star::uno::Reference< ::com::sun::star::io::XTruncate >				m_xTruncate;
	::com::sun::star::uno::Reference< ::com::sun::star::io::XAsyncOutputMonitor >	m_xAsyncOutputMonitor;

	sal_Bool m_bDisposed;
	sal_Bool m_bInputClosed;
	sal_Bool m_bOutputClosed;

	::cppu::OInterfaceContainerHelper* m_pListenersContainer; // list of listeners
	::cppu::OTypeCollection* m_pTypeCollection;

public:
	OFSStreamContainer( const ::com::sun::star::uno::Reference < ::com::sun::star::io::XStream >& xStream );
	virtual ~OFSStreamContainer();

	// XInterface
	virtual ::com::sun::star::uno::Any SAL_CALL queryInterface( const ::com::sun::star::uno::Type& rType ) 
		throw( ::com::sun::star::uno::RuntimeException );
	virtual void SAL_CALL acquire() throw();
	virtual void SAL_CALL release() throw();

	//	XTypeProvider
	virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL getTypes()
		throw( ::com::sun::star::uno::RuntimeException );
	virtual ::com::sun::star::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId()
		throw( ::com::sun::star::uno::RuntimeException );

	// XStream
    virtual ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL getInputStream(  ) throw (::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream > SAL_CALL getOutputStream(  ) throw (::com::sun::star::uno::RuntimeException);

	// XComponent
    virtual void SAL_CALL dispose() throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL addEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener >& xListener ) throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL removeEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener >& aListener ) throw (::com::sun::star::uno::RuntimeException);

	// XSeekable
    virtual void SAL_CALL seek( sal_Int64 location ) throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
    virtual sal_Int64 SAL_CALL getPosition() throw (::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
    virtual sal_Int64 SAL_CALL getLength() throw (::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);

	// XInputStream
    virtual sal_Int32 SAL_CALL readBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead ) 
		throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
    virtual sal_Int32 SAL_CALL readSomeBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead ) throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL skipBytes( sal_Int32 nBytesToSkip ) 
		throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
    virtual sal_Int32 SAL_CALL available(  ) 
		throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL closeInput(  ) 
		throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);

	// XOutputStream
    virtual void SAL_CALL writeBytes( const ::com::sun::star::uno::Sequence< sal_Int8 >& aData ) throw (::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL flush(  ) throw (::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL closeOutput(  ) throw (::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);

	// XTruncate
    virtual void SAL_CALL truncate() throw (::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);

	// XAsyncOutputMonitor
    virtual void SAL_CALL waitForCompletion(  ) throw (::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);

};

#endif