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    
018    package org.apache.geronimo.console.jmsmanager.handlers;
019    
020    import java.io.IOException;
021    import java.net.URI;
022    import java.util.Iterator;
023    import java.util.List;
024    
025    import javax.management.ObjectName;
026    import javax.portlet.ActionRequest;
027    import javax.portlet.ActionResponse;
028    import javax.portlet.PortletException;
029    
030    import org.apache.commons.logging.Log;
031    import org.apache.commons.logging.LogFactory;
032    import org.apache.geronimo.console.jmsmanager.AbstractJMSManager;
033    import org.apache.geronimo.gbean.GBeanData;
034    import org.apache.geronimo.gbean.AbstractName;
035    import org.apache.geronimo.kernel.DependencyManager;
036    import org.apache.geronimo.kernel.repository.Artifact;
037    import org.apache.geronimo.kernel.config.Configuration;
038    import org.apache.geronimo.kernel.config.ConfigurationManager;
039    import org.apache.geronimo.kernel.config.ConfigurationUtil;
040    
041    public class RemoveDestinationHandler extends AbstractJMSManager implements
042            PortletResponseHandler {
043    
044        protected static Log log = LogFactory
045                .getLog(RemoveDestinationHandler.class);
046    
047        public void processAction(ActionRequest request, ActionResponse response)
048                throws IOException, PortletException {
049            String destinationConfigURIName = request
050                    .getParameter(DESTINATION_CONFIG_URI);
051            try {
052                ConfigurationManager configurationManager = ConfigurationUtil
053                        .getConfigurationManager(kernel);
054                Artifact destinationConfigArtifact = Artifact.create(destinationConfigURIName);
055                AbstractName configurationObjectName = Configuration.getConfigurationAbstractName(destinationConfigArtifact);
056    
057                List stores = configurationManager.listStores();
058                assert stores.size() == 1 :"Piling one hack on another, this code only works with exactly one store";
059                ObjectName storeName = (ObjectName) stores.iterator().next();
060    
061                // Unsubscribe topicbrowser before uninstalling the configuration.
062                DependencyManager dm = kernel.getDependencyManager();
063                //GBeanData topicBrowser = (GBeanData) kernel.invoke(storeName,
064                // "getConfiguration", new Object[]{destinationConfigURI}, new
065                // String[]{URI.class.getName()});
066                GBeanData topicBrowser = kernel.getGBeanData(configurationObjectName);
067                java.util.Set children = dm.getChildren(topicBrowser.getAbstractName());
068                for (Iterator i = children.iterator(); i.hasNext();) {
069                    ObjectName o = (ObjectName) i.next();
070                    if ("TopicBrowser".equals(o.getKeyProperty("j2eeType"))) {
071                        kernel.invoke(o, "unsubscribe");
072                        break;
073                    }
074                }
075    
076                // Uninstall configuration
077                //kernel.stopConfiguration(destinationConfigURI);
078                kernel.stopGBean(configurationObjectName);
079                kernel.invoke(storeName, "uninstall",
080                        new Object[] {destinationConfigArtifact},
081                        new String[] {URI.class.getName()});
082            } catch (Exception e) {
083                log.error("problem removing destination: "
084                        + destinationConfigURIName, e);
085            }
086        }
087    
088    }