/*
* Copyright (c) 2008-2013, Hazelcast, Inc. All Rights Reserved.
*
* 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 com.hazelcast.osgi;
import com.hazelcast.core.Hazelcast;
import com.hazelcast.core.HazelcastInstance;
import com.hazelcast.logging.ILogger;
import com.hazelcast.logging.Logger;
import com.hazelcast.management.ScriptEngineManagerContext;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
import javax.script.ScriptEngineFactory;
import javax.script.ScriptEngineManager;
/**
* Hazelcast OSGi bundle activator
* <p/>
* initializes script Engines
*/
public class Activator implements BundleActivator {
private static final String HAZELCAST_OSGI_START = "hazelcast.osgi.start";
private HazelcastInstance hazelcastInstance;
private final ILogger logger = Logger.getLogger(Activator.class);
public void start(BundleContext context) throws Exception {
final ScriptEngineManager scriptEngineManager = new OSGiScriptEngineManager(context);
ScriptEngineManagerContext.setScriptEngineManager(scriptEngineManager);
if (logger.isFinestEnabled()) {
StringBuilder msg = new StringBuilder("Available script engines are:");
for (ScriptEngineFactory scriptEngineFactory : scriptEngineManager.getEngineFactories()) {
msg.append(scriptEngineFactory.getEngineName()).append('\n');
}
logger.finest(msg.toString());
}
if (System.getProperty(HAZELCAST_OSGI_START) != null) {
hazelcastInstance = Hazelcast.newHazelcastInstance();
}
}
public void stop(BundleContext context) throws Exception {
if (System.getProperty("hazelcast.osgi.start") != null) {
hazelcastInstance.shutdown();
}
}
}