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Inverted configuration of Metadata Extracters

Browse Source 
- Adding an extracter no longer requires modification to the MetadataExtracterRegistry
Fixed lack of stream closures

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2465 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Derek Hulley
2006-02-22 11:11:53 +00:00
parent 47ecffb07e
commit 31d9ef768b
13 changed files with 445 additions and 445 deletions
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154
source/java/org/alfresco/repo/content/metadata/MP3MetadataExtracter.java
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@@ -17,20 +17,17 @@
package org.alfresco.repo.content.metadata;
import java.io.File;
import java.io.IOException;
import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;
import org.alfresco.model.ContentModel;
import org.alfresco.repo.content.MimetypeMap;
import org.alfresco.service.cmr.repository.ContentIOException;
import org.alfresco.service.cmr.repository.ContentReader;
import org.alfresco.service.namespace.QName;
import org.alfresco.util.GUID;
import org.alfresco.util.TempFileProvider;
import org.farng.mp3.AbstractMP3FragmentBody;
import org.farng.mp3.MP3File;
import org.farng.mp3.TagException;
import org.farng.mp3.id3.AbstractID3v2;
import org.farng.mp3.id3.AbstractID3v2Frame;
import org.farng.mp3.id3.ID3v1;
@@ -58,103 +55,88 @@ public class MP3MetadataExtracter extends AbstractMetadataExtracter
super(MimetypeMap.MIMETYPE_MP3, 1.0, 1000);
}
/**
* @see org.alfresco.repo.content.metadata.MetadataExtracter#extract(org.alfresco.service.cmr.repository.ContentReader, java.util.Map)
*/
public void extract(ContentReader reader,
Map<QName, Serializable> destination) throws ContentIOException
public void extractInternal(
ContentReader reader,
Map<QName, Serializable> destination) throws Throwable
{
Map<QName, Serializable> props = new HashMap<QName, Serializable>();
// Create a temp file
File tempFile = TempFileProvider.createTempFile("MP3MetadataExtracter_", ".tmp");
try
{
Map<QName, Serializable> props = new HashMap<QName, Serializable>();
reader.getContent(tempFile);
// Create a temp file
File tempFile = File.createTempFile(GUID.generate(), ".tmp");
try
// Create the MP3 object from the file
MP3File mp3File = new MP3File(tempFile);
ID3v1 id3v1 = mp3File.getID3v1Tag();
if (id3v1 != null)
{
reader.getContent(tempFile);
setTagValue(props, PROP_ALBUM_TITLE, id3v1.getAlbum());
setTagValue(props, PROP_SONG_TITLE, id3v1.getTitle());
setTagValue(props, PROP_ARTIST, id3v1.getArtist());
setTagValue(props, PROP_COMMENT, id3v1.getComment());
setTagValue(props, PROP_YEAR_RELEASED, id3v1.getYear());
// Create the MP3 object from the file
MP3File mp3File = new MP3File(tempFile);
// TODO sort out the genre
//setTagValue(props, MusicModel.PROP_GENRE, id3v1.getGenre());
ID3v1 id3v1 = mp3File.getID3v1Tag();
if (id3v1 != null)
{
setTagValue(props, PROP_ALBUM_TITLE, id3v1.getAlbum());
setTagValue(props, PROP_SONG_TITLE, id3v1.getTitle());
setTagValue(props, PROP_ARTIST, id3v1.getArtist());
setTagValue(props, PROP_COMMENT, id3v1.getComment());
setTagValue(props, PROP_YEAR_RELEASED, id3v1.getYear());
// TODO sort out the genre
//setTagValue(props, MusicModel.PROP_GENRE, id3v1.getGenre());
// TODO sort out the size
//setTagValue(props, MusicModel.PROP_SIZE, id3v1.getSize());
}
AbstractID3v2 id3v2 = mp3File.getID3v2Tag();
if (id3v2 != null)
{
setTagValue(props, PROP_SONG_TITLE, getID3V2Value(id3v2, "TIT2"));
setTagValue(props, PROP_ARTIST, getID3V2Value(id3v2, "TPE1"));
setTagValue(props, PROP_ALBUM_TITLE, getID3V2Value(id3v2, "TALB"));
setTagValue(props, PROP_YEAR_RELEASED, getID3V2Value(id3v2, "TDRC"));
setTagValue(props, PROP_COMMENT, getID3V2Value(id3v2, "COMM"));
setTagValue(props, PROP_TRACK_NUMBER, getID3V2Value(id3v2, "TRCK"));
setTagValue(props, PROP_GENRE, getID3V2Value(id3v2, "TCON"));
setTagValue(props, PROP_COMPOSER, getID3V2Value(id3v2, "TCOM"));
// TODO sort out the lyrics
//System.out.println("Lyrics: " + getID3V2Value(id3v2, "SYLT"));
//System.out.println("Lyrics: " + getID3V2Value(id3v2, "USLT"));
}
AbstractLyrics3 lyrics3Tag = mp3File.getLyrics3Tag();
if (lyrics3Tag != null)
{
System.out.println("Lyrics3 tag found.");
if (lyrics3Tag instanceof Lyrics3v2)
{
setTagValue(props, PROP_SONG_TITLE, getLyrics3v2Value((Lyrics3v2)lyrics3Tag, "TIT2"));
setTagValue(props, PROP_ARTIST, getLyrics3v2Value((Lyrics3v2)lyrics3Tag, "TPE1"));
setTagValue(props, PROP_ALBUM_TITLE, getLyrics3v2Value((Lyrics3v2)lyrics3Tag, "TALB"));
setTagValue(props, PROP_COMMENT, getLyrics3v2Value((Lyrics3v2)lyrics3Tag, "COMM"));
setTagValue(props, PROP_LYRICS, getLyrics3v2Value((Lyrics3v2)lyrics3Tag, "SYLT"));
setTagValue(props, PROP_COMPOSER, getLyrics3v2Value((Lyrics3v2)lyrics3Tag, "TCOM"));
}
}
}
finally
{
tempFile.delete();
// TODO sort out the size
//setTagValue(props, MusicModel.PROP_SIZE, id3v1.getSize());
}
// Set the destination values
if (props.get(PROP_SONG_TITLE) != null)
AbstractID3v2 id3v2 = mp3File.getID3v2Tag();
if (id3v2 != null)
{
destination.put(ContentModel.PROP_TITLE, props.get(PROP_SONG_TITLE));
setTagValue(props, PROP_SONG_TITLE, getID3V2Value(id3v2, "TIT2"));
setTagValue(props, PROP_ARTIST, getID3V2Value(id3v2, "TPE1"));
setTagValue(props, PROP_ALBUM_TITLE, getID3V2Value(id3v2, "TALB"));
setTagValue(props, PROP_YEAR_RELEASED, getID3V2Value(id3v2, "TDRC"));
setTagValue(props, PROP_COMMENT, getID3V2Value(id3v2, "COMM"));
setTagValue(props, PROP_TRACK_NUMBER, getID3V2Value(id3v2, "TRCK"));
setTagValue(props, PROP_GENRE, getID3V2Value(id3v2, "TCON"));
setTagValue(props, PROP_COMPOSER, getID3V2Value(id3v2, "TCOM"));
// TODO sort out the lyrics
//System.out.println("Lyrics: " + getID3V2Value(id3v2, "SYLT"));
//System.out.println("Lyrics: " + getID3V2Value(id3v2, "USLT"));
}
if (props.get(PROP_ARTIST) != null)
AbstractLyrics3 lyrics3Tag = mp3File.getLyrics3Tag();
if (lyrics3Tag != null)
{
destination.put(ContentModel.PROP_AUTHOR, props.get(PROP_ARTIST));
System.out.println("Lyrics3 tag found.");
if (lyrics3Tag instanceof Lyrics3v2)
{
setTagValue(props, PROP_SONG_TITLE, getLyrics3v2Value((Lyrics3v2)lyrics3Tag, "TIT2"));
setTagValue(props, PROP_ARTIST, getLyrics3v2Value((Lyrics3v2)lyrics3Tag, "TPE1"));
setTagValue(props, PROP_ALBUM_TITLE, getLyrics3v2Value((Lyrics3v2)lyrics3Tag, "TALB"));
setTagValue(props, PROP_COMMENT, getLyrics3v2Value((Lyrics3v2)lyrics3Tag, "COMM"));
setTagValue(props, PROP_LYRICS, getLyrics3v2Value((Lyrics3v2)lyrics3Tag, "SYLT"));
setTagValue(props, PROP_COMPOSER, getLyrics3v2Value((Lyrics3v2)lyrics3Tag, "TCOM"));
}
}
String description = getDescription(props);
if (description != null)
{
destination.put(ContentModel.PROP_DESCRIPTION, description);
}
}
catch (IOException ioException)
{
// TODO sort out exception handling
throw new RuntimeException("Error reading mp3 file.", ioException);
}
catch (TagException tagException)
finally
{
// TODO sort out exception handling
throw new RuntimeException("Error reading mp3 tag information.", tagException);
tempFile.delete();
}
// Set the destination values
if (props.get(PROP_SONG_TITLE) != null)
{
destination.put(ContentModel.PROP_TITLE, props.get(PROP_SONG_TITLE));
}
if (props.get(PROP_ARTIST) != null)
{
destination.put(ContentModel.PROP_AUTHOR, props.get(PROP_ARTIST));
}
String description = getDescription(props);
if (description != null)
{
destination.put(ContentModel.PROP_DESCRIPTION, description);
}
}