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.activemq.pool;
018
019 import java.util.Properties;
020 import javax.naming.NamingException;
021 import javax.naming.Reference;
022 import org.apache.activemq.ActiveMQConnectionFactory;
023 import org.apache.activemq.jndi.JNDIReferenceFactory;
024 import org.apache.activemq.jndi.JNDIStorableInterface;
025 import org.apache.activemq.pool.PooledConnectionFactory;
026
027 /**
028 * AmqJNDIPooledConnectionFactory.java
029 * Created by linus on 2008-03-07.
030 */
031 public class AmqJNDIPooledConnectionFactory extends PooledConnectionFactory
032 implements JNDIStorableInterface {
033 private Properties properties;
034
035 public AmqJNDIPooledConnectionFactory() {
036 super();
037 }
038
039 public AmqJNDIPooledConnectionFactory(String brokerURL) {
040 super(brokerURL);
041 }
042
043 public AmqJNDIPooledConnectionFactory(ActiveMQConnectionFactory connectionFactory) {
044 super(connectionFactory);
045 }
046
047 /**
048 * set the properties for this instance as retrieved from JNDI
049 *
050 * @param props
051 */
052 public synchronized void setProperties(Properties props) {
053 this.properties = props;
054 buildFromProperties(props);
055 }
056
057 /**
058 * Get the properties from this instance for storing in JNDI
059 *
060 * @return the properties
061 */
062 public synchronized Properties getProperties() {
063 if (this.properties == null) {
064 this.properties = new Properties();
065 }
066 populateProperties(this.properties);
067 return this.properties;
068 }
069
070 /**
071 * Retrive a Reference for this instance to store in JNDI
072 *
073 * @return the built Reference
074 * @throws NamingException
075 * if error on building Reference
076 */
077 public Reference getReference() throws NamingException {
078 return JNDIReferenceFactory.createReference(this.getClass().getName(),
079 this);
080 }
081
082 public void buildFromProperties(Properties properties) {
083 if (properties == null) {
084 properties = new Properties();
085 }
086 ((ActiveMQConnectionFactory) getConnectionFactory())
087 .buildFromProperties(properties);
088 String temp = properties.getProperty("maximumActive");
089 if (temp != null && temp.length() > 0) {
090 setMaximumActive(Integer.parseInt(temp));
091 }
092 temp = properties.getProperty("maxConnections");
093 if (temp != null && temp.length() > 0) {
094 setMaxConnections(Integer.parseInt(temp));
095 }
096 }
097
098 public void populateProperties(Properties props) {
099 ((ActiveMQConnectionFactory) getConnectionFactory())
100 .populateProperties(props);
101 props
102 .setProperty("maximumActive", Integer
103 .toString(getMaximumActive()));
104 props.setProperty("maxConnections", Integer
105 .toString(getMaxConnections()));
106 }
107 }