org.basex.build.fs.metadata
Class AbstractExtractor

java.lang.Object
  org.basex.build.fs.metadata.AbstractExtractor

Direct Known Subclasses:

BMPExtractor, EMLExtractor, GIFExtractor, JPGExtractor, MP3Extractor, PNGExtractor, TIFExtractor

public abstract class AbstractExtractor
extends java.lang.Object

This is an abstract class for defining meta data extractors.

Author:

Workgroup DBIS, University of Konstanz 2005-07, ISC License, Christian Gruen

Constructor Summary

AbstractExtractor()

Method Summary

abstract void

extract(Builder listener, java.io.File f) Extracts the file content.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractExtractor

public AbstractExtractor()

Method Detail

extract

public abstract void extract(Builder listener,
                             java.io.File f)
                      throws java.io.IOException

Extracts the file content.

Parameters:

listener - reference to the parser listener

f - file to be visited

Throws:

java.io.IOException - I/O exception