/*
* Copyright (c) 2006-2011 Nuxeo SA (http://nuxeo.com/) and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* bstefanescu
*/
package org.eclipse.ecr.core.storage.sql;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
/**
* Needed to lookup local bundle resources - which should use Bundle API.
*
* @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
*/
public class Activator implements BundleActivator {
private static volatile Activator instance;
private BundleContext context;
public static URL getResource(String path) {
Activator a = instance;
if (a != null) {
return a.context.getBundle().getResource(path);
}
return Thread.currentThread().getContextClassLoader().getResource(path);
}
public static InputStream getResourceAsStream(String path) throws IOException {
URL url = getResource(path);
return url != null ? url.openStream() : null;
}
public static Activator getInstance() {
return instance;
}
public BundleContext getContext() {
return context;
}
@Override
public void start(BundleContext context) throws Exception {
this.context = context;
instance = this;
}
@Override
public void stop(BundleContext context) throws Exception {
instance = null;
this.context = null;
}
}