org.apache.poi.extractor

Class POIOLE2TextExtractor

java.lang.Object

org.apache.poi.extractor.POITextExtractor

org.apache.poi.extractor.POIOLE2TextExtractor

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

Direct Known Subclasses:

EventBasedExcelExtractor, ExcelExtractor, HPSFPropertiesExtractor, OutlookTextExtractor, PowerPointExtractor, PublisherTextExtractor, VisioTextExtractor, Word6Extractor, WordExtractor

public abstract class POIOLE2TextExtractor
extends POITextExtractor

Common Parent for OLE2 based Text Extractors of POI Documents, such as .doc, .xls You will typically find the implementation of a given format's text extractor under org.apache.poi.[format].extractor .

See Also:

ExcelExtractor, PowerPointExtractor, VisioTextExtractor, WordExtractor

Field Summary

Fields

Modifier and Type	Field and Description
protected POIDocument	document The POIDocument that's open

Constructor Summary

Constructors

Modifier	Constructor and Description
	POIOLE2TextExtractor(POIDocument document) Creates a new text extractor for the given document
protected	POIOLE2TextExtractor(POIOLE2TextExtractor otherExtractor) Creates a new text extractor, using the same document as another text extractor.

Method Summary

Modifier and Type	Method and Description
DocumentSummaryInformation	getDocSummaryInformation() Returns the document information metadata for the document
POIDocument	getDocument() Return the underlying POIDocument
POITextExtractor	getMetadataTextExtractor() Returns an HPSF powered text extractor for the document properties metadata, such as title and author.
DirectoryEntry	getRoot() Return the underlying DirectoryEntry of this document.
SummaryInformation	getSummaryInformation() Returns the summary information metadata for the document.

Methods inherited from class org.apache.poi.extractor.POITextExtractor

close, getText, setFilesystem

Methods inherited from class java.lang.Object

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

Field Detail

document

protected POIDocument document

The POIDocument that's open

Constructor Detail

POIOLE2TextExtractor

public POIOLE2TextExtractor(POIDocument document)

Creates a new text extractor for the given document

Parameters:

document - The POIDocument to use in this extractor.

POIOLE2TextExtractor

protected POIOLE2TextExtractor(POIOLE2TextExtractor otherExtractor)

Creates a new text extractor, using the same document as another text extractor. Normally only used by properties extractors.

Parameters:

otherExtractor - the extractor which document to be used

Method Detail

getDocSummaryInformation

public DocumentSummaryInformation getDocSummaryInformation()

Returns the document information metadata for the document

Returns:

The Document Summary Information or null if it could not be read for this document.

getSummaryInformation

public SummaryInformation getSummaryInformation()

Returns the summary information metadata for the document.

Returns:

The Summary information for the document or null if it could not be read for this document.

getMetadataTextExtractor

public POITextExtractor getMetadataTextExtractor()

Returns an HPSF powered text extractor for the document properties metadata, such as title and author.

Specified by:

getMetadataTextExtractor in class POITextExtractor

Returns:

an instance of POIExtractor that can extract meta-data.

getRoot

public DirectoryEntry getRoot()

Return the underlying DirectoryEntry of this document.

Returns:

the DirectoryEntry that is associated with the POIDocument of this extractor.

getDocument

public POIDocument getDocument()

Return the underlying POIDocument

Specified by:

getDocument in class POITextExtractor

Returns:

the underlying POIDocument