net.sf.regain.crawler.preparator
Class JacobMsExcelPreparator

java.lang.Object
  net.sf.regain.crawler.document.AbstractPreparator
      net.sf.regain.crawler.preparator.AbstractJacobMsOfficePreparator
          net.sf.regain.crawler.preparator.JacobMsExcelPreparator

All Implemented Interfaces:

Pluggable, Preparator, WriteablePreparator

public class JacobMsExcelPreparator
extends AbstractJacobMsOfficePreparator

Präpariert ein Microsoft-Excel-Dokument für die Indizierung mit Hilfe der Jacob-API, wobei Jacobgen genutzt wurde, um den Zugriff zu erleichtern.

Dabei werden die Rohdaten des Dokuments von Formatierungsinformation befreit, es wird der Titel extrahiert.

Author:

Til Schneider, www.murfman.de, Reinhard Balling

Field Summary

private de.filiadata.lucene.spider.generated.msoffice2000.excel.Application

mExcelApplication Die Excel-Applikation.

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

DEFAULT_BUFFER_SIZE

Constructor Summary

JacobMsExcelPreparator()
Creates a new instance of JacobMsExcelPreparator.

Method Summary

void	close() Frees all resources reserved by the preparator.
de.filiadata.lucene.spider.generated.msoffice2000.excel.Range	getCells(de.filiadata.lucene.spider.generated.msoffice2000.excel.Worksheet sheet, int row, int col) Wrapper for calling the ActiveX-Method with input-parameter(s).
void	init(PreparatorConfig config) Initializes the preparator.
void	prepare(RawDocument rawDocument) Präpariert ein Dokument für die Indizierung.

Methods inherited from class net.sf.regain.crawler.preparator.AbstractJacobMsOfficePreparator

readProperties

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

accepts, addAdditionalField, cleanUp, 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

mExcelApplication

private de.filiadata.lucene.spider.generated.msoffice2000.excel.Application mExcelApplication

Die Excel-Applikation. Ist null, solange noch kein Dokument bearbeitet wurde.

Constructor Detail

JacobMsExcelPreparator

public JacobMsExcelPreparator()
                       throws RegainException

Creates a new instance of JacobMsExcelPreparator.

Throws:

RegainException - If creating the preparator failed.

Method Detail

init

public void init(PreparatorConfig config)
          throws RegainException

Initializes the preparator.

Specified by:

init in interface Pluggable

Overrides:

init in class AbstractJacobMsOfficePreparator

Parameters:

config - The configuration

Throws:

RegainException - If the configuration has an error.

getCells

public de.filiadata.lucene.spider.generated.msoffice2000.excel.Range getCells(de.filiadata.lucene.spider.generated.msoffice2000.excel.Worksheet sheet,
                                                                              int row,
                                                                              int col)

Wrapper for calling the ActiveX-Method with input-parameter(s).

Parameters:

row - an input-parameter of type int

col - an input-parameter of type int

Returns:

the result is of type Range

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.

close

public void close()
           throws RegainException

Frees all resources reserved by the preparator.

Is called at the end of the crawler process after all documents were processed.

Specified by:

close in interface Preparator

Overrides:

close in class AbstractPreparator

Throws:

RegainException - If freeing the resources failed.