org.opencms.search.extractors
Class A_CmsTextExtractorMsOfficeBase

java.lang.Object
  org.opencms.search.extractors.A_CmsTextExtractor
      org.opencms.search.extractors.A_CmsTextExtractorMsOfficeBase

All Implemented Interfaces:

POIFSReaderListener, I_CmsTextExtractor

Direct Known Subclasses:

CmsExtractorMsExcel, CmsExtractorMsPowerPoint, CmsExtractorMsWord

public abstract class A_CmsTextExtractorMsOfficeBase
extends A_CmsTextExtractor
implements POIFSReaderListener

Base class to extract summary information from MS office documents.

Since:

6.0.0

Version:

$Revision: 1.7 $

Author:

Alexander Kandzior

Field Summary

protected static String	ENCODING_CP1252 Windows Cp1252 endocing (western europe) is used as default for single byte fields.
protected static String	ENCODING_UTF16 UTF-16 encoding is used for double byte fields.
protected static String	POWERPOINT_EVENT_NAME Event event name for a MS PowerPoint document.
protected static int	PPT_TEXTBYTE_ATOM PPT text byte atom.
protected static int	PPT_TEXTCHAR_ATOM PPT text char atom.

Fields inherited from class org.opencms.search.extractors.A_CmsTextExtractor

m_inputBuffer

Constructor Summary

A_CmsTextExtractorMsOfficeBase()

Method Summary

protected void	cleanup() Cleans up some internal memory.
protected Map	extractMetaInformation() Returns a map with the extracted meta information from the document.
void	processPOIFSReaderEvent(POIFSReaderEvent event)

Methods inherited from class org.opencms.search.extractors.A_CmsTextExtractor

extractText, extractText, extractText, extractText, getStreamCopy, removeControlChars

Methods inherited from class java.lang.Object

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

Field Detail

ENCODING_CP1252

protected static final String ENCODING_CP1252

Windows Cp1252 endocing (western europe) is used as default for single byte fields.

See Also:

Constant Field Values

ENCODING_UTF16

protected static final String ENCODING_UTF16

UTF-16 encoding is used for double byte fields.

See Also:

Constant Field Values

POWERPOINT_EVENT_NAME

protected static final String POWERPOINT_EVENT_NAME

Event event name for a MS PowerPoint document.

See Also:

Constant Field Values

PPT_TEXTBYTE_ATOM

protected static final int PPT_TEXTBYTE_ATOM

PPT text byte atom.

See Also:

Constant Field Values

PPT_TEXTCHAR_ATOM

protected static final int PPT_TEXTCHAR_ATOM

PPT text char atom.

See Also:

Constant Field Values

Constructor Detail

A_CmsTextExtractorMsOfficeBase

public A_CmsTextExtractorMsOfficeBase()

Method Detail

processPOIFSReaderEvent

public void processPOIFSReaderEvent(POIFSReaderEvent event)

Specified by:

processPOIFSReaderEvent in interface POIFSReaderListener

See Also:

POIFSReaderListener.processPOIFSReaderEvent(org.apache.poi.poifs.eventfilesystem.POIFSReaderEvent)

cleanup

protected void cleanup()

Cleans up some internal memory.

extractMetaInformation

protected Map extractMetaInformation()

Returns a map with the extracted meta information from the document.

Returns:

a map with the extracted meta information from the document