org.basex.build.fs.parser
Class JPGParser

java.lang.Object
  org.basex.build.fs.parser.AbstractParser
      org.basex.build.fs.parser.JPGParser

public final class JPGParser
extends AbstractParser

Parser for JPG files.

Author:

Workgroup DBIS, University of Konstanz 2005-09, ISC License, Christian Gruen, Bastian Lemke

Constructor Summary

JPGParser()
Standard constructor.

Method Summary

boolean	check(BufferedFileChannel f) Checks if there is a File in correct format and can be read by the parser.
void	meta(BufferedFileChannel f, NewFSParser parser) Reads the metadata from a BufferedFileChannel and fires events for each key/value pair.
void	readContent(BufferedFileChannel f, NewFSParser parser) Reads the textual content from a FileChannel and fires events.

Methods inherited from class org.basex.build.fs.parser.AbstractParser

readMeta, readMetaAndContent

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

JPGParser

public JPGParser()

Standard constructor.

Method Detail

check

public boolean check(BufferedFileChannel f)
              throws java.io.IOException

Description copied from class: AbstractParser

Checks if there is a File in correct format and can be read by the parser. Checks e.g. header bytes.

Specified by:

check in class AbstractParser

Parameters:

f - the BufferedFileChannel to read from.

Returns:

true if the file is supported.

Throws:

java.io.IOException - if an error occurs while reading from the file.

readContent

public void readContent(BufferedFileChannel f,
                        NewFSParser parser)

Description copied from class: AbstractParser

Reads the textual content from a FileChannel and fires events.

Specified by:

readContent in class AbstractParser

Parameters:

f - the BufferedFileChannel to read from.

parser - the NewFSParser instance to write the content to.

meta

public void meta(BufferedFileChannel f,
                 NewFSParser parser)
          throws java.io.IOException

Description copied from class: AbstractParser

Reads the metadata from a BufferedFileChannel and fires events for each key/value pair.

Parameters:

f - BufferedFileChannel to read from.

parser - the NewFSParser instance to fire events.

Throws:

java.io.IOException - if any error occurs while reading from the file.

See Also:

NewFSParser.metaEvent(Metadata)