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Update the MP3 extractor to output audio keys (related to ALF-6170), and refactor the audio extractors to share more common code. Also expands the audio extractor tests to share common code, and test more metadata. (Needed for devcon demo)

Browse Source 
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@31013 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Nick Burch
2011-10-06 16:17:06 +00:00
parent e180abafe4
commit 9f60d2b246
11 changed files with 438 additions and 88 deletions
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7
config/alfresco/content-services-context.xml
View File

@@ -224,7 +224,6 @@
<bean id="extracter.Office" class="org.alfresco.repo.content.metadata.OfficeMetadataExtracter" parent="baseMetadataExtracter" />
<bean id="extracter.Mail" class="org.alfresco.repo.content.metadata.MailMetadataExtracter" parent="baseMetadataExtracter" />
<bean id="extracter.Html" class="org.alfresco.repo.content.metadata.HtmlMetadataExtracter" parent="baseMetadataExtracter" />
<bean id="extracter.MP3" class="org.alfresco.repo.content.metadata.MP3MetadataExtracter" parent="baseMetadataExtracter" />
<bean id="extracter.OpenDocument" class="org.alfresco.repo.content.metadata.OpenDocumentMetadataExtracter" parent="baseMetadataExtracter" />
<bean id="extracter.DWG" class="org.alfresco.repo.content.metadata.DWGMetadataExtracter" parent="baseMetadataExtracter" />
<bean id="extracter.RFC822" class="org.alfresco.repo.content.metadata.RFC822MetadataExtracter" parent="baseMetadataExtracter" >
@@ -235,6 +234,12 @@
</list>
</property>
</bean>
<bean id="extracter.MP3" class="org.alfresco.repo.content.metadata.MP3MetadataExtracter" parent="baseMetadataExtracter">
<property name="tikaConfig" ref="tikaConfig"/>
</bean>
<bean id="extracter.Audio" class="org.alfresco.repo.content.metadata.TikaAudioMetadataExtracter" parent="baseMetadataExtracter">
<property name="tikaConfig" ref="tikaConfig"/>
</bean>
<bean id="extracter.OpenOffice" class="org.alfresco.repo.content.metadata.OpenOfficeMetadataExtracter" parent="baseMetadataExtracter">
<property name="worker">
<ref bean="extracter.worker.OpenOffice" />

11
source/java/org/alfresco/repo/content/metadata/AbstractMappingMetadataExtracter.java
View File

@@ -662,7 +662,16 @@ abstract public class AbstractMappingMetadataExtracter implements MetadataExtrac
// Ask Tika to detect the document, and report back on if
// the current mime type is plausible
String typeErrorMessage = null;
String differentType = mimetypeService.getMimetypeIfNotMatches(reader.getReader());
String differentType = null;
if(mimetypeService != null)
{
differentType = mimetypeService.getMimetypeIfNotMatches(reader.getReader());
}
else
{
logger.info("Unable to verify mimetype of " + reader.getReader() +
" as no MimetypeService available to " + getClass().getName());
}
if(differentType != null)
{
typeErrorMessage = "\n" +

68
source/java/org/alfresco/repo/content/metadata/MP3MetadataExtracter.java
View File

@@ -31,38 +31,35 @@ import org.apache.tika.parser.mp3.Mp3Parser;
/**
* Extracts the following values from MP3 files:
* <pre>
* <b>songTitle:</b> -- {music}songTitle, cm:title
* <b>albumTitle:</b> -- {music}albumTitle
* <b>artist:</b> -- {music}artist, cm:author
* <b>songTitle:</b> -- cm:title
* <b>albumTitle:</b> -- audio:album
* <b>artist:</b> -- audio:artist, cm:author
* <b>description:</b> -- cm:description
* <b>comment:</b> -- {music}comment
* <b>yearReleased:</b> -- {music}yearReleased
* <b>trackNumber:</b> -- {music}trackNumber
* <b>genre:</b> -- {music}genre
* <b>composer:</b> -- {music}composer
* <b>lyrics:</b> -- {music}lyrics
* <b>comment:</b> --
* <b>yearReleased:</b> -- audio:releaseDate
* <b>trackNumber:</b> -- audio:trackNumber
* <b>genre:</b> -- audio:genre
* <b>composer:</b> -- audio:composer
* <b>lyrics:</b> --
* </pre>
*
* TODO Get hold of a mp3 file with some lyrics in it, so we
* can contribute the patch to Tika
* Note - XMPDM metadata keys are also emitted, in common with
* the other Tika powered extracters
*
* Uses Apache Tika
*
* @author Nick Burch
* @author Roy Wetherall
*/
public class MP3MetadataExtracter extends TikaPoweredMetadataExtracter
public class MP3MetadataExtracter extends TikaAudioMetadataExtracter
{
private static final String KEY_SONG_TITLE = "songTitle";
private static final String KEY_ALBUM_TITLE = "albumTitle";
private static final String KEY_ARTIST = "artist";
private static final String KEY_DESCRIPTION = "description";
private static final String KEY_COMMENT = "comment";
private static final String KEY_YEAR_RELEASED = "yearReleased";
private static final String KEY_TRACK_NUMBER = "trackNumber";
private static final String KEY_GENRE = "genre";
private static final String KEY_COMPOSER = "composer";
private static final String KEY_LYRICS = "lyrics";
public static ArrayList<String> SUPPORTED_MIMETYPES = buildSupportedMimetypes(
new String[] { MimetypeMap.MIMETYPE_MP3 },
@@ -82,6 +79,12 @@ public class MP3MetadataExtracter extends TikaPoweredMetadataExtracter
@Override
protected Map<String, Serializable> extractSpecific(Metadata metadata,
Map<String, Serializable> properties, Map<String,String> headers) {
// Do the normal Audio mappings
super.extractSpecific(metadata, properties, headers);
// Now do the compatibility ones
// We only need these for people who had pre-existing mapping
// properties from before the proper audio model was added
putRawValue(KEY_ALBUM_TITLE, metadata.get(XMPDM.ALBUM), properties);
putRawValue(KEY_SONG_TITLE, metadata.get(Metadata.TITLE), properties);
putRawValue(KEY_ARTIST, metadata.get(XMPDM.ARTIST), properties);
@@ -90,41 +93,8 @@ public class MP3MetadataExtracter extends TikaPoweredMetadataExtracter
putRawValue(KEY_GENRE, metadata.get(XMPDM.GENRE), properties);
putRawValue(KEY_YEAR_RELEASED, metadata.get(XMPDM.RELEASE_DATE), properties);
putRawValue(KEY_COMPOSER, metadata.get(XMPDM.COMPOSER), properties);
// TODO lyrics
//putRawValue(KEY_LYRICS, getLyrics(), properties);
putRawValue(KEY_DESCRIPTION, generateDescription(metadata), properties);
// All done
return properties;
}
/**
* Generate the description
*
* @param props the properties extracted from the file
* @return the description
*/
private String generateDescription(Metadata metadata)
{
StringBuilder result = new StringBuilder();
if (metadata.get(Metadata.TITLE) != null)
{
result.append(metadata.get(Metadata.TITLE));
if (metadata.get(XMPDM.ALBUM) != null)
{
result
.append(" - ")
.append(metadata.get(XMPDM.ALBUM));
}
if (metadata.get(XMPDM.ARTIST) != null)
{
result
.append(" (")
.append(metadata.get(XMPDM.ARTIST))
.append(")");
}
}
return result.toString();
}
}

24
source/java/org/alfresco/repo/content/metadata/MP3MetadataExtracter.properties
View File

@@ -5,8 +5,26 @@
# Namespaces
namespace.prefix.cm=http://www.alfresco.org/model/content/1.0
namespace.prefix.audio=http://www.alfresco.org/model/audio/1.0
# Mappings
songTitle=cm:title
artist=cm:author
# Core mappings
author=cm:author
title=cm:title
description=cm:description
created=cm:created
# Audio descriptive mappings
xmpDM\:album=audio:album
xmpDM\:artist=audio:artist
xmpDM\:composer=audio:composer
xmpDM\:engineer=audio:engineer
xmpDM\:genre=audio:genre
xmpDM\:trackNumber=audio:trackNumber
xmpDM\:releaseDate=audio:releaseDate
#xmpDM:logComment
# Audio specific mappings
xmpDM\:audioSampleRate=audio:sampleRate
xmpDM\:audioSampleType=audio:sampleType
xmpDM\:audioChannelType=audio:channelType
xmpDM\:audioCompressor=audio:compressor

29
source/java/org/alfresco/repo/content/metadata/MP3MetadataExtracterTest.java
View File

@@ -29,17 +29,15 @@ import org.alfresco.service.namespace.QName;
/**
* Test for the MP3 metadata extraction from id3 tags.
*/
public class MP3MetadataExtracterTest extends AbstractMetadataExtracterTest
public class MP3MetadataExtracterTest extends TikaAudioMetadataExtracterTest
{
private MP3MetadataExtracter extracter;
private static final String ARTIST = "Hauskaz";
@Override
public void setUp() throws Exception
{
super.setUp();
extracter = new MP3MetadataExtracter();
extracter.setDictionaryService(dictionaryService);
extracter = (MP3MetadataExtracter)ctx.getBean("extracter.MP3");
extracter.register();
}
@@ -64,6 +62,10 @@ public class MP3MetadataExtracterTest extends AbstractMetadataExtracterTest
{
testExtractFromMimetype(MimetypeMap.MIMETYPE_MP3);
}
@Override
public void testOggExtraction() throws Exception {}
@Override
public void testFlacExtraction() throws Exception {}
/**
* We don't have quite the usual metadata. Tests the descriptions one.
@@ -93,23 +95,6 @@ public class MP3MetadataExtracterTest extends AbstractMetadataExtracterTest
* Tests for various MP3 specific bits of metadata
*/
public void testFileSpecificMetadata(String mimetype, Map<QName, Serializable> properties) {
// Pending ALF-6170 for proper music namespace
// QName songTitle = QName.createQName("music","songTitle");
// assertEquals(
// "Property " + songTitle + " not found for mimetype " + mimetype,
// QUICK_TITLE,
// DefaultTypeConverter.INSTANCE.convert(String.class, properties.get(songTitle)));
//
// QName songArtist = QName.createQName("music","artist");
// assertEquals(
// "Property " + songArtist + " not found for mimetype " + mimetype,
// ARTIST,
// DefaultTypeConverter.INSTANCE.convert(String.class, properties.get(songArtist)));
// Description is a composite - check the artist part
assertContains(
"Property " + ContentModel.PROP_DESCRIPTION + " didn't contain " + ARTIST + " for mimetype " + mimetype,
ARTIST,
DefaultTypeConverter.INSTANCE.convert(String.class, properties.get(ContentModel.PROP_DESCRIPTION)));
super.testFileSpecificMetadata(mimetype, properties);
}
}

172
source/java/org/alfresco/repo/content/metadata/TikaAudioMetadataExtracter.java Normal file
View File

@@ -0,0 +1,172 @@
/*
* Copyright (C) 2005-2010 Alfresco Software Limited.
*
* This file is part of Alfresco
*
* Alfresco is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Alfresco is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
*/
package org.alfresco.repo.content.metadata;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.Map;
import org.alfresco.repo.content.MimetypeMap;
import org.apache.tika.config.TikaConfig;
import org.apache.tika.metadata.Metadata;
import org.apache.tika.metadata.XMPDM;
import org.apache.tika.parser.CompositeParser;
import org.apache.tika.parser.Parser;
import org.gagravarr.tika.FlacParser;
import org.gagravarr.tika.VorbisParser;
/**
* A Metadata Extractor which makes use of the Apache
* Tika Audio Parsers to extract metadata from your
* media files.
* For backwards compatibility reasons, this doesn't
* handle the MP3 format, which has its own dedicated
* extractor in {@link MP3MetadataExtracter}
* <pre>
* <b>author:</b> -- cm:author
* <b>title:</b> -- cm:title
* <b>created:</b> -- cm:created
* <b>xmpDM:artist</b> -- audio:artist
* <b>xmpDM:composer</b> -- audio:composer
* <b>xmpDM:engineer</b> -- audio:engineer
* <b>xmpDM:genre</b> -- audio:genre
* <b>xmpDM:trackNumber</b> -- audio:trackNumber
* <b>xmpDM:releaseDate</b> -- audio:releaseDate
* </pre>
*
* @author Nick Burch
*/
public class TikaAudioMetadataExtracter extends TikaPoweredMetadataExtracter
{
protected static final String KEY_LYRICS = "lyrics";
private static Parser[] parsers = new Parser[] {
new VorbisParser(),
new FlacParser()
};
public static ArrayList<String> SUPPORTED_MIMETYPES = buildSupportedMimetypes(
new String[] { MimetypeMap.MIMETYPE_VORBIS, MimetypeMap.MIMETYPE_FLAC },
parsers
);
protected TikaConfig tikaConfig;
public void setTikaConfig(TikaConfig tikaConfig)
{
this.tikaConfig = tikaConfig;
}
public TikaAudioMetadataExtracter()
{
this(SUPPORTED_MIMETYPES);
}
public TikaAudioMetadataExtracter(ArrayList<String> supportedMimeTypes)
{
super(supportedMimeTypes);
}
@Override
protected Parser getParser() {
return new CompositeParser(
tikaConfig.getMediaTypeRegistry(), parsers
);
}
@Override
protected Map<String, Serializable> extractSpecific(Metadata metadata,
Map<String, Serializable> properties, Map<String,String> headers) {
// Most things can go with the default Tika -> Alfresco Mapping
// Handle the few special cases here
// The description is special
putRawValue(KEY_DESCRIPTION, generateDescription(metadata), properties);
// The release date can be fiddly
Date releaseDate = generateReleaseDate(metadata);
putRawValue(KEY_CREATED, releaseDate, properties);
putRawValue(XMPDM.RELEASE_DATE.getName(), releaseDate, properties);
// TODO Get the Lyrics from the content
//putRawValue(KEY_LYRICS, getLyrics(), properties);
// All done
return properties;
}
/**
* Generates the release date
*/
private Date generateReleaseDate(Metadata metadata)
{
String date = metadata.get(XMPDM.RELEASE_DATE);
if(date == null || date.length() == 0)
{
return null;
}
// Is it just a year?
if(date.matches("\\d\\d\\d\\d"))
{
// Just a year, we need a full date
// Go for the 1st of the 1st
Calendar c = Calendar.getInstance();
c.set(
Integer.parseInt(date), Calendar.JANUARY, 1,
0, 0, 0
);
c.set(Calendar.MILLISECOND, 0);
return c.getTime();
}
// Treat as a normal date
return makeDate(date);
}
/**
* Generate the description
*
* @param props the properties extracted from the file
* @return the description
*/
private String generateDescription(Metadata metadata)
{
StringBuilder result = new StringBuilder();
if (metadata.get(Metadata.TITLE) != null)
{
result.append(metadata.get(Metadata.TITLE));
if (metadata.get(XMPDM.ALBUM) != null)
{
result
.append(" - ")
.append(metadata.get(XMPDM.ALBUM));
}
if (metadata.get(XMPDM.ARTIST) != null)
{
result
.append(" (")
.append(metadata.get(XMPDM.ARTIST))
.append(")");
}
}
return result.toString();
}
}

34
source/java/org/alfresco/repo/content/metadata/TikaAudioMetadataExtracter.properties Normal file
View File

@@ -0,0 +1,34 @@
#
# TikaAudioMetadataExtracter - audio mapping
#
# This is used to map from the Tika audio metadata onto your
# content model. This will be used for any Audio content
# for which an explicit extractor isn't defined
#
# author: Nick Burch
# Namespaces
namespace.prefix.cm=http://www.alfresco.org/model/content/1.0
namespace.prefix.audio=http://www.alfresco.org/model/audio/1.0
# Core mappings
author=cm:author
title=cm:title
description=cm:description
created=cm:created
# Audio descriptive mappings
xmpDM\:album=audio:album
xmpDM\:artist=audio:artist
xmpDM\:composer=audio:composer
xmpDM\:engineer=audio:engineer
xmpDM\:genre=audio:genre
xmpDM\:trackNumber=audio:trackNumber
xmpDM\:releaseDate=audio:releaseDate
#xmpDM:logComment
# Audio specific mappings
xmpDM\:audioSampleRate=audio:sampleRate
xmpDM\:audioSampleType=audio:sampleType
xmpDM\:audioChannelType=audio:channelType
xmpDM\:audioCompressor=audio:compressor

139
source/java/org/alfresco/repo/content/metadata/TikaAudioMetadataExtracterTest.java Normal file
View File

@@ -0,0 +1,139 @@
/*
* Copyright (C) 2005 Jesper Steen Møller
*
* This file is part of Alfresco
*
* Alfresco is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Alfresco is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
*/
package org.alfresco.repo.content.metadata;
import java.io.Serializable;
import java.util.Map;
import org.alfresco.model.ContentModel;
import org.alfresco.repo.content.MimetypeMap;
import org.alfresco.service.cmr.repository.datatype.DefaultTypeConverter;
import org.alfresco.service.namespace.NamespaceService;
import org.alfresco.service.namespace.QName;
/**
* Test for the audio metadata extraction.
*/
public class TikaAudioMetadataExtracterTest extends AbstractMetadataExtracterTest
{
private TikaAudioMetadataExtracter extracter;
private static final String ARTIST = "Hauskaz";
private static final String ALBUM = "About a dog and a fox";
private static final String GENRE = "Foxtrot";
@Override
public void setUp() throws Exception
{
super.setUp();
extracter = (TikaAudioMetadataExtracter)ctx.getBean("extracter.Audio");
extracter.register();
}
/**
* @return Returns the same transformer regardless - it is allowed
*/
protected MetadataExtracter getExtracter()
{
return extracter;
}
public void testSupports() throws Exception
{
for (String mimetype : TikaAudioMetadataExtracter.SUPPORTED_MIMETYPES)
{
boolean supports = extracter.isSupported(mimetype);
assertTrue("Mimetype should be supported: " + mimetype, supports);
}
}
public void testOggExtraction() throws Exception
{
testExtractFromMimetype(MimetypeMap.MIMETYPE_VORBIS);
}
public void testFlacExtraction() throws Exception
{
testExtractFromMimetype(MimetypeMap.MIMETYPE_FLAC);
}
/**
* We don't have quite the usual metadata. Tests the descriptions one.
* Other tests in {@link #testFileSpecificMetadata(String, Map)}
*/
protected void testCommonMetadata(String mimetype, Map<QName, Serializable> properties) {
// Title is as normal
assertEquals(
"Property " + ContentModel.PROP_TITLE + " not found for mimetype " + mimetype,
QUICK_TITLE,
DefaultTypeConverter.INSTANCE.convert(String.class, properties.get(ContentModel.PROP_TITLE)));
// Has Author, not Creator, and is different
assertEquals(
"Property " + ContentModel.PROP_AUTHOR + " not found for mimetype " + mimetype,
"Hauskaz",
DefaultTypeConverter.INSTANCE.convert(String.class, properties.get(ContentModel.PROP_AUTHOR)));
// Description is a composite
assertContains(
"Property " + ContentModel.PROP_DESCRIPTION + " didn't contain " + QUICK_TITLE + " for mimetype " + mimetype,
QUICK_TITLE,
DefaultTypeConverter.INSTANCE.convert(String.class, properties.get(ContentModel.PROP_DESCRIPTION)));
// Check rest of it later
}
/**
* Tests for various Audio specific bits of metadata
*/
public void testFileSpecificMetadata(String mimetype, Map<QName, Serializable> properties) {
QName album = QName.createQName(NamespaceService.AUDIO_MODEL_1_0_URI, "album");
assertEquals(
"Property " + album + " not found for mimetype " + mimetype,
ALBUM,
DefaultTypeConverter.INSTANCE.convert(String.class, properties.get(album)));
QName artist = QName.createQName(NamespaceService.AUDIO_MODEL_1_0_URI, "artist");
assertEquals(
"Property " + artist + " not found for mimetype " + mimetype,
ARTIST,
DefaultTypeConverter.INSTANCE.convert(String.class, properties.get(artist)));
QName genre = QName.createQName(NamespaceService.AUDIO_MODEL_1_0_URI, "genre");
assertEquals(
"Property " + genre + " not found for mimetype " + mimetype,
GENRE,
DefaultTypeConverter.INSTANCE.convert(String.class, properties.get(genre)));
QName releaseDate = QName.createQName(NamespaceService.AUDIO_MODEL_1_0_URI, "releaseDate");
assertEquals(
"Property " + releaseDate + " not found for mimetype " + mimetype,
"2009-01-01T00:00:00.000Z",
DefaultTypeConverter.INSTANCE.convert(String.class, properties.get(releaseDate)));
QName channels = QName.createQName(NamespaceService.AUDIO_MODEL_1_0_URI, "channelType");
assertEquals(
"Property " + channels + " not found for mimetype " + mimetype,
"Stereo",
DefaultTypeConverter.INSTANCE.convert(String.class, properties.get(channels)));
// Description is a composite - check the artist part
assertContains(
"Property " + ContentModel.PROP_DESCRIPTION + " didn't contain " + ARTIST + " for mimetype " + mimetype,
ARTIST,
DefaultTypeConverter.INSTANCE.convert(String.class, properties.get(ContentModel.PROP_DESCRIPTION)));
}
}

14
source/java/org/alfresco/repo/content/metadata/TikaAutoMetadataExtracter.properties
View File

@@ -11,6 +11,7 @@
# Namespaces
namespace.prefix.cm=http://www.alfresco.org/model/content/1.0
namespace.prefix.exif=http://www.alfresco.org/model/exif/1.0
namespace.prefix.audio=http://www.alfresco.org/model/audio/1.0
# Mappings
author=cm:author
@@ -36,3 +37,16 @@ exif\:FNumber=exif:fNumber
exif\:FocalLength=exif:focalLength
exif\:IsoSpeedRatings=exif:isoSpeedRatings
exif\:DateTimeOriginal=exif:dateTimeOriginal
xmpDM\:album=audio:album
xmpDM\:artist=audio:artist
xmpDM\:composer=audio:composer
xmpDM\:engineer=audio:engineer
xmpDM\:genre=audio:genre
xmpDM\:trackNumber=audio:trackNumber
xmpDM\:releaseDate=audio:releaseDate
#xmpDM:logComment
xmpDM\:audioSampleRate=audio:sampleRate
xmpDM\:audioSampleType=audio:sampleType
xmpDM\:audioChannelType=audio:channelType
xmpDM\:audioCompressor=audio:compressor

1
source/java/org/alfresco/repo/content/metadata/TikaAutoMetadataExtracterTest.java
View File

@@ -124,7 +124,6 @@ public class TikaAutoMetadataExtracterTest extends AbstractMetadataExtracterTest
//"2010.dwg", // Not auto-detected properly yet
".pdf",
".odt",
".ogg"
};
for (String fileBase : testFiles)

11
source/java/org/alfresco/repo/content/metadata/TikaPoweredMetadataExtracter.java
View File

@@ -88,14 +88,16 @@ public abstract class TikaPoweredMetadataExtracter extends AbstractMappingMetada
* Builds up a list of supported mime types by merging an explicit
* list with any that Tika also claims to support
*/
protected static ArrayList<String> buildSupportedMimetypes(String[] explicitTypes, Parser tikaParser) {
protected static ArrayList<String> buildSupportedMimetypes(String[] explicitTypes, Parser... tikaParsers) {
ArrayList<String> types = new ArrayList<String>();
for(String type : explicitTypes) {
if(!types.contains(type)) {
types.add(type);
}
}
if(tikaParser != null) {
if(tikaParsers != null) {
for(Parser tikaParser : tikaParsers)
{
for(MediaType mt : tikaParser.getSupportedTypes(new ParseContext())) {
String type = mt.toString();
if(!types.contains(type)) {
@@ -103,6 +105,7 @@ public abstract class TikaPoweredMetadataExtracter extends AbstractMappingMetada
}
}
}
}
return types;
}
@@ -225,9 +228,11 @@ public abstract class TikaPoweredMetadataExtracter extends AbstractMappingMetada
{
is = getInputStream(reader);
Parser parser = getParser();
Metadata metadata = new Metadata();
ParseContext context = new ParseContext();
Metadata metadata = new Metadata();
metadata.add(Metadata.CONTENT_TYPE, reader.getMimetype());
ContentHandler handler;
Map<String,String> headers = null;
if(needHeaderContents()) {