dependencymanager/org.apache.felix.dependencymanager.samples/src/org/apache/felix/dependencymanager/samples/dynamicdep/api/Activator.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.felix.dependencymanager.samples.dynamicdep.api;

import java.util.Properties;

import org.apache.felix.dm.DependencyActivatorBase;
import org.apache.felix.dm.DependencyManager;
import org.osgi.framework.BundleContext;
import org.osgi.service.event.EventAdmin;
import org.osgi.service.log.LogService;

/**
 * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a>
 */
public class Activator extends DependencyActivatorBase {

	@Override
	public void init(BundleContext bc, DependencyManager dm)throws Exception {
		Properties props = new Properties();
		props.put("type", "mapdb");
		dm.add(createComponent()
				.setImplementation(MapDBStorage.class).setInterface(Storage.class.getName(), props)
				.add(createServiceDependency().setService(LogService.class).setRequired(true)));
		
		props = new Properties();
		props.put("type", "file");
		dm.add(createComponent()
				.setImplementation(FileStorage.class).setInterface(Storage.class.getName(), props)
				.add(createServiceDependency().setService(LogService.class).setRequired(true)));

		dm.add(createComponent()
				.setImplementation(DynamicDependency.class)
				.add(createServiceDependency().setService(LogService.class).setRequired(true))
				.add(createConfigurationDependency().setPid(DynamicDependencyConfiguration.class.getName()).setCallback("updated", DynamicDependencyConfiguration.class))
				.add(createServiceDependency().setService(EventAdmin.class).setRequired(true)));
	}

}