Activator.java

/*
 * Copyright 2011 Harald Wellmann
 *
 * 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.ops4j.pax.exam.sample9.pde.impl;

import java.rmi.Remote;
import java.rmi.registry.LocateRegistry;
import java.rmi.registry.Registry;
import java.util.Hashtable;

import org.ops4j.pax.exam.sample9.pde.HelloService;
import org.ops4j.pax.exam.sample9.pde.Notifier;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;

public class Activator implements BundleActivator {

    public void start(BundleContext bc) throws Exception {
        // register two HelloService implementations
        EnglishHelloService service = new EnglishHelloService();
        Hashtable<String, String> props = new Hashtable<String, String>();
        props.put("language", "en");
        bc.registerService(HelloService.class.getName(), service, props);

        LatinHelloService latinService = new LatinHelloService();
        Hashtable<String, String> latinProps = new Hashtable<String, String>();
        latinProps.put("language", "la");
        bc.registerService(HelloService.class.getName(), latinService, latinProps);

        // Notify a remote listener of bundle startup.
        // This is used for reactor strategy regression tests
        String rmiProperty = System.getProperty("pax.exam.regression.rmi");
        if (rmiProperty != null) {
            notifyRemoteListener(rmiProperty);
        }
    }

    private void notifyRemoteListener(String rmiProperty) throws Exception {
        int rmiPort = Integer.parseInt(rmiProperty);
        Registry registry = LocateRegistry.getRegistry(rmiPort);
        Remote remote = registry.lookup("PaxExamNotifier");
        Notifier notifier = (Notifier) remote;
        notifier.send("bundle org.ops4j.pax.exam.sample9.pde started");
    }

    /**
     * Optionally blocks framework shutdown for a shutdown timeout regression test.
     */
    public void stop(BundleContext bc) throws Exception {

        String blockOnStop = System.getProperty("pax.exam.regression.blockOnStop", "false");
        if (Boolean.valueOf(blockOnStop)) {
            Thread.sleep(Long.MAX_VALUE);
        }
    }
}