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GzipInputStream Class Reference

Implements the BinInputStream class of the xerces-c library in order to read gzip compressed XML files. More...

#include <OpenMS/FORMAT/GzipInputStream.h>

Inheritance diagram for GzipInputStream:
BinInputStream

List of all members.

Public Member Functions

 GzipInputStream (const String &file_name)
 Constructor.
 GzipInputStream (const char *const file_name)
virtual ~GzipInputStream ()
 Destructor.
bool getIsOpen () const
 returns true if file is open
virtual XMLFilePos curPos () const
 returns the current position in the file
virtual XMLSize_t readBytes (XMLByte *const to_fill, const XMLSize_t max_to_read)
 writes bytes into buffer from file
virtual const XMLCh * getContentType () const
 returns 0

Private Member Functions

 GzipInputStream ()
 GzipInputStream (const GzipInputStream &stream)
GzipInputStreamoperator= (const GzipInputStream &stream)

Private Attributes

GzipIfstreamgzip_
 pointer to an compression stream
XMLSize_t file_current_index_
 current index of the actual file

Detailed Description

Implements the BinInputStream class of the xerces-c library in order to read gzip compressed XML files.


Constructor & Destructor Documentation

GzipInputStream ( const String file_name  ) 

Constructor.

GzipInputStream ( const char *const   file_name  ) 
virtual ~GzipInputStream (  )  [virtual]

Destructor.

GzipInputStream (  )  [private]
GzipInputStream ( const GzipInputStream stream  )  [private]

Member Function Documentation

XMLFilePos curPos (  )  const [inline, virtual]

returns the current position in the file

Note:
Implementation of the xerces-c input stream interface

References GzipInputStream::file_current_index_.

virtual const XMLCh* getContentType (  )  const [virtual]

returns 0

Note:
Implementation of the xerces-c input stream interface
bool getIsOpen (  )  const [inline]

returns true if file is open

References GzipInputStream::gzip_, and GzipIfstream::isOpen().

GzipInputStream& operator= ( const GzipInputStream stream  )  [private]
virtual XMLSize_t readBytes ( XMLByte *const   to_fill,
const XMLSize_t  max_to_read 
) [virtual]

writes bytes into buffer from file

Note:
Implementation of the xerces-c input stream interface
Parameters:
to_fill is the buffer which is written to
max_to_read is the size of the buffer
Returns:
returns the number of bytes which were actually read

Member Data Documentation

XMLSize_t file_current_index_ [private]

current index of the actual file

Referenced by GzipInputStream::curPos().

GzipIfstream* gzip_ [private]

pointer to an compression stream

Referenced by GzipInputStream::getIsOpen().


OpenMS / TOPP release 1.10.0 Documentation generated on Thu Mar 7 2013 09:42:53 using doxygen 1.7.1