/*
* Copyright 2014 Red Hat Inc. and/or its affiliates and other contributors.
*
* 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 org.switchyard.component.bpm;
import java.util.Hashtable;
import java.util.concurrent.Callable;
import org.jbpm.persistence.correlation.JPACorrelationKeyFactory;
import org.kie.internal.process.CorrelationKeyFactory;
import org.kie.internal.utils.ServiceRegistryImpl;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceRegistration;
/**
* Bundle activator for BPM component. We need to register some KIE services in
* OSGi environments.
*/
public class Activator implements BundleActivator {
private ServiceRegistration<CorrelationKeyFactory> _correlationKeyFactoryService;
@Override
public void start(final BundleContext context) throws Exception {
_correlationKeyFactoryService = context.registerService(CorrelationKeyFactory.class,
new JPACorrelationKeyFactory(), new Hashtable<String, Object>());
ServiceRegistryImpl.getInstance().registerLocator(CorrelationKeyFactory.class, new Callable<CorrelationKeyFactory>() {
@Override
public CorrelationKeyFactory call() throws Exception {
return context.getService(_correlationKeyFactoryService.getReference());
}
});
}
@Override
public void stop(BundleContext context) throws Exception {
ServiceRegistryImpl.getInstance().unregisterLocator(CorrelationKeyFactory.class);
_correlationKeyFactoryService.unregister();
}
}