ConfiguredService.java

/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2010, Red Hat, Inc., and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.jboss.test.osgi.example.api;

import java.util.Dictionary;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;

import org.osgi.service.cm.ConfigurationException;
import org.osgi.service.cm.ManagedService;

/**
 * A simple managed service
 * 
 * @author Thomas.Diesler@jboss.org
 * @since 12-Dec-2010
 */
public class ConfiguredService implements ManagedService {

    private final CountDownLatch latch = new CountDownLatch(1);
    private Dictionary<String, String> properties;

    @Override
    @SuppressWarnings({ "rawtypes", "unchecked" })
    public void updated(Dictionary update) throws ConfigurationException {
        if (update != null) {
            properties = update;
            latch.countDown();
        }
    }

    public boolean awaitUpdate(long timeout, TimeUnit unit) throws InterruptedException {
        return latch.await(timeout, unit);
    }

    public Dictionary<String, String> getProperties() {
        return properties;
    }
}