/*
* $Id$
*
* Copyright (C) 2003-2014 JNode.org
*
* This library 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 2.1 of the License, or
* (at your option) any later version.
*
* This library 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 this library; If not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package org.jnode.fs.jifs.directories;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import javax.naming.NameNotFoundException;
import org.jnode.fs.FSDirectory;
import org.jnode.fs.FSEntry;
import org.jnode.fs.jifs.JIFSDirectory;
import org.jnode.fs.jifs.files.JIFSFfragmentJar;
import org.jnode.fs.jifs.files.JIFSFpluginJar;
import org.jnode.naming.InitialNaming;
import org.jnode.plugin.PluginDescriptor;
import org.jnode.plugin.PluginManager;
import org.jnode.plugin.model.PluginDescriptorModel;
/**
* @author Levente S\u00e1ntha
*/
public class JIFSDpluginJars extends JIFSDirectory {
public JIFSDpluginJars() throws IOException {
super("lib");
refresh();
}
public JIFSDpluginJars(FSDirectory parent) throws IOException {
this();
setParent(parent);
}
public void refresh() {
// this has to be improved
// just add new ones and delete old ones
// now it does delete all files and (re)create all ones
super.clear();
final ArrayList<String> rows = new ArrayList<String>();
try {
final PluginManager mgr = InitialNaming.lookup(PluginManager.NAME);
for (PluginDescriptor descr : mgr.getRegistry()) {
String id = descr.getId();
rows.add(id);
List<?> fragments = ((PluginDescriptorModel) descr).fragments();
if (fragments.size() > 0) {
for (Object o : fragments) {
PluginDescriptor pd = (PluginDescriptor) o;
rows.add(pd.getId() + "\b" + id);
}
}
}
Collections.sort(rows);
for (String row : rows) {
int index = row.indexOf('\b');
if (index > 0) {
addFSE(new JIFSFfragmentJar(row.substring(index + 1), row.substring(0, index),
this));
} else {
addFSE(new JIFSFpluginJar(row, this));
}
}
} catch (NameNotFoundException N) {
System.err.println(N);
}
}
public FSEntry getEntry(String name) {
return super.getEntry(name);
}
}