| /* |
| * 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.activemq.osgi.cf; |
| |
| import java.util.Dictionary; |
| import java.util.Hashtable; |
| |
| import javax.jms.ConnectionFactory; |
| |
| import org.apache.activemq.ActiveMQConnectionFactory; |
| import org.apache.activemq.jms.pool.PooledConnectionFactory; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.ServiceRegistration; |
| import org.osgi.service.component.ComponentContext; |
| import org.osgi.service.component.annotations.Activate; |
| import org.osgi.service.component.annotations.Component; |
| import org.osgi.service.component.annotations.ConfigurationPolicy; |
| import org.osgi.service.component.annotations.Deactivate; |
| |
| @Component // |
| ( // |
| name = "org.apache.activemq", // |
| immediate = true, // |
| configurationPolicy = ConfigurationPolicy.REQUIRE // |
| ) |
| public class ConnectionFactoryProvider { |
| |
| private static final String OSGI_JNDI_SERVICE_NAME = "osgi.jndi.service.name"; |
| private ServiceRegistration<ConnectionFactory> reg; |
| |
| @Activate |
| public void create(ComponentContext compContext) { |
| BundleContext context = compContext.getBundleContext(); |
| Dictionary<String, Object> config = compContext.getProperties(); |
| String brokerURL = getString(config, "url", "tcp://localhost:61616"); |
| String jndiName = getString(config, OSGI_JNDI_SERVICE_NAME, "jms/local"); |
| String userName = getString(config, "userName", null); |
| String password = getString(config, "password", null); |
| long expiryTimeout = new Long(getString(config, "expiryTimeout", "0")); |
| int idleTimeout = new Integer(getString(config, "idleTimeout", "30000")); |
| int maxConnections = new Integer(getString(config, "maxConnections", "8")); |
| ActiveMQConnectionFactory cf = new ActiveMQConnectionFactory(brokerURL); |
| if (userName != null) { |
| cf.setUserName(userName); |
| cf.setPassword(password); |
| } |
| PooledConnectionFactory pcf = new PooledConnectionFactory(); |
| pcf.setConnectionFactory(cf); |
| pcf.setExpiryTimeout(expiryTimeout); |
| pcf.setIdleTimeout(idleTimeout); |
| pcf.setMaxConnections(maxConnections); |
| Dictionary<String, String> props = new Hashtable<String, String>(); |
| props.put(OSGI_JNDI_SERVICE_NAME, jndiName); |
| reg = context.registerService(ConnectionFactory.class, pcf, props); |
| } |
| |
| @Deactivate |
| public void deactivate() { |
| reg.unregister(); |
| } |
| |
| private String getString(Dictionary<String, Object> config, String key, String defaultValue) { |
| Object value = config.get(key); |
| return value != null ? value.toString() : defaultValue; |
| } |
| } |