/*
* $Id$
*
* Copyright (C) 2003-2015 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.plugin.manager;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.List;
import org.jnode.plugin.PluginLoader;
import org.jnode.plugin.PluginLoaderManager;
import org.jnode.plugin.PluginReference;
/**
* @author Ewout Prangsma (epr@users.sourceforge.net)
*/
public class DefaultPluginLoaderManager extends PluginLoaderManager {
private final List<PluginLoader> loaders = new ArrayList<PluginLoader>();
public synchronized void addPluginLoader(PluginLoader loader) {
if (!loaders.contains(loader)) {
loaders.add(loader);
}
}
public synchronized void removePluginLoader(PluginLoader loader) {
loaders.remove(loader);
}
public ByteBuffer getPluginBuffer(PluginReference pluginReference) {
final List<PluginLoader> loaders;
synchronized (this) {
loaders = new ArrayList<PluginLoader>(this.loaders);
}
for (PluginLoader loader : loaders) {
final ByteBuffer buf = loader.getPluginBuffer(pluginReference);
if (buf != null) {
return buf;
}
}
return null;
}
}