/*
* (C) Copyright 2006-2010 Nuxeo SAS (http://nuxeo.com/) and contributors.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the GNU Lesser General Public License
* (LGPL) version 2.1 which accompanies this distribution, and is available at
* http://www.gnu.org/licenses/lgpl.html
*
* 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.
*
* Contributors:
* bstefanescu
*/
package org.nuxeo.runtime.model;
import java.util.ArrayList;
import java.util.List;
/**
* A component that expose a reload method usefull to completely reload the component and preserving
* already registered extensions.
*
* @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
*
*/
public class ReloadableComponent extends DefaultComponent implements Reloadable {
protected List<Extension> extensions = new ArrayList<Extension>();
@Override
public void registerExtension(Extension extension) throws Exception {
super.registerExtension(extension);
extensions.add(extension);
}
@Override
public void unregisterExtension(Extension extension) throws Exception {
extensions.remove(extension);
super.unregisterExtension(extension);
}
public void reload(ComponentContext context) throws Exception {
deactivate(context);
activate(context);
for (Extension xt : extensions) {
super.registerExtension(xt);
}
}
public List<Extension> getExtensions() {
return extensions;
}
}