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 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * 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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#ifndef _PKGDATASUPPLIER_HXX
#define _PKGDATASUPPLIER_HXX

#include <rtl/ref.hxx>
#include <ucbhelper/resultset.hxx>

namespace package_ucp {

struct DataSupplier_Impl;
class Content;

class DataSupplier : public ::ucbhelper::ResultSetDataSupplier
{
	DataSupplier_Impl* m_pImpl;

public:
	DataSupplier( const com::sun::star::uno::Reference<
				  	com::sun::star::lang::XMultiServiceFactory >& rxSMgr,
                  const rtl::Reference< Content >& rContent,
				  sal_Int32 nOpenMode );
	virtual ~DataSupplier();

	virtual rtl::OUString queryContentIdentifierString( sal_uInt32 nIndex );
	virtual com::sun::star::uno::Reference<
				com::sun::star::ucb::XContentIdentifier >
	queryContentIdentifier( sal_uInt32 nIndex );
	virtual com::sun::star::uno::Reference< com::sun::star::ucb::XContent >
	queryContent( sal_uInt32 nIndex );

	virtual sal_Bool getResult( sal_uInt32 nIndex );

	virtual sal_uInt32 totalCount();
	virtual sal_uInt32 currentCount();
	virtual sal_Bool isCountFinal();

	virtual com::sun::star::uno::Reference< com::sun::star::sdbc::XRow >
	queryPropertyValues( sal_uInt32 nIndex  );
	virtual void releasePropertyValues( sal_uInt32 nIndex );

	virtual void close();

	virtual void validate()
		throw( com::sun::star::ucb::ResultSetException );

	::rtl::OUString assembleChildURL( const ::rtl::OUString& aName );
};

}

#endif