EventSinkServiceComponent.java

/*
 * Copyright (c) 2014, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
 *
 * 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.wso2.carbon.event.sink.internal;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceRegistration;
import org.osgi.service.component.ComponentContext;
import org.wso2.carbon.event.sink.EventSinkService;

/**
 * @scr.component name="org.wso2.carbon.event.sink.EventSinkServiceComponent" immediate="true"
 */
public class EventSinkServiceComponent {
	private static Log log = LogFactory.getLog(EventSinkServiceComponent.class);
	private ServiceRegistration serviceRegistration;

	protected void activate(final ComponentContext componentContext) {
		final BundleContext bundleContext = componentContext.getBundleContext();
		serviceRegistration = bundleContext.registerService(EventSinkService.class.getName(),
		                                                    new EventSinkServiceImpl(), null);

		if (log.isDebugEnabled()) {
			log.debug("Started EventSinkService");
		}
	}

	protected void deactivate(ComponentContext componentContext) {
		if (serviceRegistration != null) {
			serviceRegistration.unregister();
		}
		if (log.isDebugEnabled()) {
			log.debug("Stopped EventSinkService");
		}
	}
}