001 /*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017 package org.apache.servicemix.jbi.framework;
018
019 import java.io.Serializable;
020
021 import javax.jbi.JBIException;
022 import javax.management.JMException;
023 import javax.management.MBeanOperationInfo;
024 import javax.naming.NamingException;
025
026 import org.apache.commons.logging.Log;
027 import org.apache.commons.logging.LogFactory;
028 import org.apache.servicemix.client.DefaultServiceMixClient;
029 import org.apache.servicemix.client.ServiceMixClient;
030 import org.apache.servicemix.jbi.management.BaseSystemService;
031 import org.apache.servicemix.jbi.management.OperationInfoHelper;
032
033 /**
034 * @author <a href="mailto:gnodet [at] apache.org">Guillaume Nodet</a>
035 */
036 public class ClientFactory extends BaseSystemService implements ClientFactoryMBean, Serializable {
037
038 private static final Log LOG = LogFactory.getLog(ClientFactory.class);
039
040 private String jndiName = DEFAULT_JNDI_NAME;
041
042 private boolean isFactoryJNDIregistered;
043
044 public ClientFactory() {
045 }
046
047 /**
048 * @return the jndiName
049 */
050 public String getJndiName() {
051 return jndiName;
052 }
053
054 /**
055 * @param jndiName the jndiName to set
056 */
057 public void setJndiName(String jndiName) {
058 this.jndiName = jndiName;
059 }
060
061 public ServiceMixClient createClient() throws JBIException {
062 return new DefaultServiceMixClient(getContainer());
063 }
064
065 protected Class getServiceMBean() {
066 return ClientFactoryMBean.class;
067 }
068
069 public String getDescription() {
070 return "Client Factory Service";
071 }
072
073 public MBeanOperationInfo[] getOperationInfos() throws JMException {
074 OperationInfoHelper helper = new OperationInfoHelper();
075 helper.addOperation(getObjectToManage(), "createClient", 0, "create a new client");
076 return OperationInfoHelper.join(super.getOperationInfos(), helper.getOperationInfos());
077 }
078
079 /**
080 * Start the item.
081 *
082 * @exception javax.jbi.JBIException if the item fails to start.
083 */
084 public void start() throws javax.jbi.JBIException {
085 try {
086 getContainer().getNamingContext().bind(jndiName, this);
087 isFactoryJNDIregistered = true;
088 } catch (NamingException e) {
089 LOG.warn("Cound not start ClientFactory: " + e);
090 if (LOG.isDebugEnabled()) {
091 LOG.debug("Could not start ClientFactory", e);
092 }
093 isFactoryJNDIregistered = false;
094 }
095 super.start();
096 }
097
098 /**
099 * Stop the item. This suspends current messaging activities.
100 *
101 * @exception javax.jbi.JBIException if the item fails to stop.
102 */
103 public void stop() throws javax.jbi.JBIException {
104 super.stop();
105 try {
106 if (isFactoryJNDIregistered) {
107 getContainer().getNamingContext().unbind(jndiName);
108 }
109 } catch (NamingException e) {
110 LOG.warn("Cound not stop ClientFactory: " + e);
111 if (LOG.isDebugEnabled()) {
112 LOG.debug("Could not stop ClientFactory", e);
113 }
114 }
115 }
116
117 }