/**
* Copyright 2005 The Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.nutch.parse.mp3;
import org.apache.nutch.parse.Outlink;
import org.apache.hadoop.conf.Configuration;
import java.net.MalformedURLException;
import java.util.ArrayList;
import org.apache.nutch.metadata.Metadata;
/**
* This class allows meta data to be collected and manipulated
* @author Andy Hedges
*/
public class MetadataCollector {
private Metadata metadata = new Metadata();
private String title = null;
private String artist = null;
private String album = null;
private ArrayList links = new ArrayList();
private String text = "";
private Configuration conf;
public MetadataCollector(Configuration conf) {
this.conf = conf;
}
public void notifyProperty(String name, String value) throws MalformedURLException {
if (name.equals("TIT2-Text"))
setTitle(value);
if (name.equals("TALB-Text"))
setAlbum(value);
if (name.equals("TPE1-Text"))
setArtist(value);
if (name.indexOf("URL Link") > -1) {
links.add(new Outlink(value, "", this.conf));
} else if (name.indexOf("Text") > -1) {
text += value + "\n";
}
metadata.set(name, value);
}
public Metadata getData() {
return metadata;
}
public Outlink[] getOutlinks() {
return (Outlink[]) links.toArray(new Outlink[links.size()]);
}
public String getTitle() {
String text = "";
if (title != null) {
text = title;
}
if (album != null) {
if (!text.equals("")) {
text += " - " + album;
} else {
text = title;
}
}
if (artist != null) {
if (!text.equals("")) {
text += " - " + artist;
} else {
text = artist;
}
}
return text;
}
public void setTitle(String title) {
this.title = title;
}
public void setArtist(String artist) {
this.artist = artist;
}
public void setAlbum(String album) {
this.album = album;
}
public String getText() {
return text;
}
}