net.sf.regain.crawler.preparator
Class DispatcherPreparator

java.lang.Object
  net.sf.regain.crawler.document.AbstractPreparator
      net.sf.regain.crawler.preparator.DispatcherPreparator

All Implemented Interfaces:

Pluggable, Preparator, WriteablePreparator

public class DispatcherPreparator
extends AbstractPreparator

Author:

Florian Schluefter This Class is a Preparaor for files with wrong content. For instance a *.doc file witch contains rtf data, or a *.xls file that contains xml data. This Preparator should identify the real content and pass the file to the right preparator.

Field Summary

static int	_signature_offset
private static org.apache.log4j.Logger	mLog The logger for this class
(package private) HashMap	signatures

Fields inherited from interface net.sf.regain.crawler.document.Preparator

DEFAULT_BUFFER_SIZE

Constructor Summary

DispatcherPreparator()
Creates a new instance of DispatcherPreparator.

Method Summary

void	init(PreparatorConfig config) Liest die Konfiguration des Pr�partors aus.
void	prepare(RawDocument rawDocument) Präpariert ein Dokument für die Indizierung.

Methods inherited from class net.sf.regain.crawler.document.AbstractPreparator

accepts, addAdditionalField, cleanUp, close, concatenateStringParts, getAdditionalFields, getCleanedContent, getCleanedMetaData, getHeadlines, getPath, getPriority, getSummary, getTitle, setCleanedContent, setCleanedMetaData, setHeadlines, setPath, setPriority, setSummary, setTitle, setUrlRegex

Methods inherited from class java.lang.Object

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

Field Detail

_signature_offset

public static final int _signature_offset

See Also:

Constant Field Values

signatures

HashMap signatures

mLog

private static org.apache.log4j.Logger mLog

The logger for this class

Constructor Detail

DispatcherPreparator

public DispatcherPreparator()
                     throws RegainException

Creates a new instance of DispatcherPreparator.

Throws:

RegainException - If creating the preparator failed.

Method Detail

init

public void init(PreparatorConfig config)
          throws RegainException

Liest die Konfiguration des Pr�partors aus.

Specified by:

init in interface Pluggable

Overrides:

init in class AbstractPreparator

Parameters:

config - Präparator-Konfiguration, d.h. der Abschnitt zum DispatcherPreprarator

Throws:

RegainException - Wenn die Pr�paration fehl schlug.

prepare

public void prepare(RawDocument rawDocument)
             throws RegainException

Präpariert ein Dokument für die Indizierung.

Parameters:

rawDocument - Das zu pr�pariernde Dokument.

Throws:

RegainException - Wenn die Pr�paration fehl schlug.