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 /**
040 * set the properties for this instance as retrieved from JNDI
041 *
042 * @param props
043 */
044 public synchronized void setProperties(Properties props) {
045 this.properties = props;
046 buildFromProperties(props);
047 }
048
049 /**
050 * Get the properties from this instance for storing in JNDI
051 *
052 * @return the properties
053 */
054 public synchronized Properties getProperties() {
055 if (this.properties == null) {
056 this.properties = new Properties();
057 }
058 populateProperties(this.properties);
059 return this.properties;
060 }
061
062 /**
063 * Retrive a Reference for this instance to store in JNDI
064 *
065 * @return the built Reference
066 * @throws NamingException
067 * if error on building Reference
068 */
069 public Reference getReference() throws NamingException {
070 return JNDIReferenceFactory.createReference(this.getClass().getName(),
071 this);
072 }
073
074 public void buildFromProperties(Properties properties) {
075 if (properties == null) {
076 properties = new Properties();
077 }
078 ((ActiveMQConnectionFactory) getConnectionFactory())
079 .buildFromProperties(properties);
080 String temp = properties.getProperty("maximumActive");
081 if (temp != null && temp.length() > 0) {
082 setMaximumActive(Integer.parseInt(temp));
083 }
084 temp = properties.getProperty("maxConnections");
085 if (temp != null && temp.length() > 0) {
086 setMaxConnections(Integer.parseInt(temp));
087 }
088 }
089
090 public void populateProperties(Properties props) {
091 ((ActiveMQConnectionFactory) getConnectionFactory())
092 .populateProperties(props);
093 props
094 .setProperty("maximumActive", Integer
095 .toString(getMaximumActive()));
096 props.setProperty("maxConnections", Integer
097 .toString(getMaxConnections()));
098 }
099 }