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.web.config;
018    
019    import java.net.MalformedURLException;
020    import java.util.ArrayList;
021    import java.util.Collection;
022    
023    import javax.jms.ConnectionFactory;
024    import javax.management.remote.JMXServiceURL;
025    
026    import org.apache.activemq.ActiveMQConnectionFactory;
027    
028    /**
029     * Base class for configurations.
030     * 
031     * 
032     */
033    public abstract class AbstractConfiguration implements WebConsoleConfiguration {
034    
035            public ConnectionFactory getConnectionFactory() {
036                    return null;
037            }
038    
039            public String getJmxPassword() {
040                    return null;
041            }
042    
043            public Collection<JMXServiceURL> getJmxUrls() {
044                    return null;
045            }
046    
047            public String getJmxUser() {
048                    return null;
049            }
050    
051            /**
052             * Creates the ActiveMQ-ConnectionFactory.
053             * 
054             * @param jmsUrl
055             *            not <code>null</code>
056             * @param jmsUser
057             *            <code>null</code> if no authentication
058             * @param jmsPassword
059             *            <code>null</code> is ok
060             * @return not <code>null</code>
061             */
062            protected ConnectionFactory makeConnectionFactory(String jmsUrl, String jmsUser,
063                            String jmsPassword) {
064                                    if (jmsUser != null && jmsUser.length() > 0)
065                                            return new ActiveMQConnectionFactory(jmsUser, jmsPassword, jmsUrl);
066                                    else
067                                            return new ActiveMQConnectionFactory(jmsUrl);
068                            }
069    
070            /**
071             * Splits the JMX-Url string into a series of JMSServiceURLs.
072             * 
073             * @param jmxUrls
074             *            the JMX-url, multiple URLs are separated by commas.
075             * @return not <code>null</code>, contains at least one element.
076             */
077            protected Collection<JMXServiceURL> makeJmxUrls(String jmxUrls) {
078                    String[] urls = jmxUrls.split(",");
079                    if (urls == null || urls.length == 0) {
080                            urls = new String[] { jmxUrls };
081                    }
082            
083                    try {
084                            Collection<JMXServiceURL> result = new ArrayList<JMXServiceURL>(
085                                            jmxUrls.length());
086                            for (String url : urls) {
087                                    result.add(new JMXServiceURL(url));
088                            }
089                            return result;
090                    } catch (MalformedURLException e) {
091                            throw new IllegalArgumentException("Invalid JMX-url", e);
092                    }
093            }
094    
095    }