org.apache.tika.parser.image
Class ImageMetadataExtractor

java.lang.Object
  org.apache.tika.parser.image.ImageMetadataExtractor

public class ImageMetadataExtractor
extends java.lang.Object

Uses the Metadata Extractor library to read EXIF and IPTC image metadata and map to Tika fields. As of 2.4.0 the library supports jpeg and tiff.

Constructor Summary

ImageMetadataExtractor(Metadata metadata)

ImageMetadataExtractor(Metadata metadata, org.apache.tika.parser.image.ImageMetadataExtractor.DirectoryHandler... handlers)

Method Summary

protected void	handle(java.util.Iterator<com.drew.metadata.Directory> directories) Copies extracted tags to tika metadata using registered handlers.
protected void	handle(com.drew.metadata.Metadata metadataExtractor) Copies extracted tags to tika metadata using registered handlers.
void	parseJpeg(java.io.InputStream stream)
protected void	parseTiff(java.io.InputStream stream)

Methods inherited from class java.lang.Object

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

Constructor Detail

ImageMetadataExtractor

public ImageMetadataExtractor(Metadata metadata)

Parameters:

metadata - to extract to, using default directory handlers

ImageMetadataExtractor

public ImageMetadataExtractor(Metadata metadata,
                              org.apache.tika.parser.image.ImageMetadataExtractor.DirectoryHandler... handlers)

Parameters:

metadata - to extract to

handlers - handlers in order, note that handlers may override values from earlier handlers

Method Detail

parseJpeg

public void parseJpeg(java.io.InputStream stream)
               throws java.io.IOException,
                      org.xml.sax.SAXException,
                      TikaException

Throws:

java.io.IOException

org.xml.sax.SAXException

TikaException

parseTiff

protected void parseTiff(java.io.InputStream stream)
                  throws java.io.IOException,
                         org.xml.sax.SAXException,
                         TikaException

Throws:

java.io.IOException

org.xml.sax.SAXException

TikaException

handle

protected void handle(com.drew.metadata.Metadata metadataExtractor)
               throws com.drew.metadata.MetadataException

Copies extracted tags to tika metadata using registered handlers.

Parameters:

metadataExtractor - Tag directories from a Metadata Extractor "reader"

Throws:

com.drew.metadata.MetadataException - This method does not handle exceptions from Metadata Extractor

handle

protected void handle(java.util.Iterator<com.drew.metadata.Directory> directories)
               throws com.drew.metadata.MetadataException

Copies extracted tags to tika metadata using registered handlers.

Parameters:

directories - Metadata Extractor Directory instances.

Throws:

com.drew.metadata.MetadataException - This method does not handle exceptions from Metadata Extractor