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// --------------------------------------------------------------------------
// OpenMS -- Open-Source Mass Spectrometry
// --------------------------------------------------------------------------
// Copyright The OpenMS Team -- Eberhard Karls University Tuebingen,
// ETH Zurich, and Freie Universitaet Berlin 2002-2013.
//
// This software is released under a three-clause BSD license:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of any author or any participating institution
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
// For a full list of authors, refer to the file AUTHORS.
// --------------------------------------------------------------------------
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL ANY OF THE AUTHORS OR THE CONTRIBUTING
// INSTITUTIONS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// --------------------------------------------------------------------------
// $Maintainer: David Wojnar $
// $Authors: David Wojnar $
// --------------------------------------------------------------------------
#ifndef OPENMS_FORMAT_BZIP2INPUTSTREAM_H
#define OPENMS_FORMAT_BZIP2INPUTSTREAM_H
#include <xercesc/util/BinInputStream.hpp>
#include <xercesc/util/PlatformUtils.hpp>
#include <OpenMS/FORMAT/Bzip2Ifstream.h>
namespace OpenMS
{
class String;
/**
@brief Implements the BinInputStream class of the xerces-c library in order to read bzip2 compressed XML files.
*/
class OPENMS_DLLAPI Bzip2InputStream :
public xercesc::BinInputStream
{
public:
///Constructor
Bzip2InputStream(const String & file_name);
Bzip2InputStream(const char * const file_name);
///Destructor
virtual ~Bzip2InputStream();
///returns true if file is open
bool getIsOpen() const;
/**
@brief returns the current position in the file
@note Implementation of the xerces-c input stream interface
*/
virtual XMLFilePos curPos() const;
/**
@brief writes bytes into buffer from file
@note Implementation of the xerces-c input stream interface
@param to_fill is the buffer which is written to
@param max_to_read is the size of the buffer
@return returns the number of bytes which were actually read
*/
virtual XMLSize_t readBytes(XMLByte * const to_fill, const XMLSize_t max_to_read);
/**
@brief returns 0
@note Implementation of the xerces-c input stream interface
*/
virtual const XMLCh * getContentType() const;
private:
///pointer to an compression stream
Bzip2Ifstream * bzip2_;
///current index of the actual file
XMLSize_t file_current_index_;
//not implemented
Bzip2InputStream();
Bzip2InputStream(const Bzip2InputStream & stream);
Bzip2InputStream & operator=(const Bzip2InputStream & stream);
};
inline XMLFilePos Bzip2InputStream::curPos() const
{
return file_current_index_;
}
inline bool Bzip2InputStream::getIsOpen() const
{
return bzip2_->isOpen();
}
} // namespace OpenMS
#endif // OPENMS_FORMAT_BZIP2InputStream_H
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