/**
*
* Copyright 2004 Protique Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
**/
package org.codehaus.activemq.gbean;
import java.util.Properties;
import javax.jms.JMSException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.geronimo.gbean.GBeanInfo;
import org.apache.geronimo.gbean.GBeanInfoBuilder;
import org.apache.geronimo.gbean.GBeanLifecycle;
import org.apache.geronimo.gbean.WaitingException;
import org.apache.geronimo.system.serverinfo.ServerInfo;
import org.codehaus.activemq.broker.BrokerAdmin;
import org.codehaus.activemq.broker.BrokerContainer;
import org.codehaus.activemq.broker.BrokerContext;
import org.codehaus.activemq.broker.impl.BrokerContainerImpl;
import org.codehaus.activemq.security.jassjacc.JassJaccSecurityAdapter;
import org.codehaus.activemq.security.jassjacc.PropertiesConfigLoader;
import org.codehaus.activemq.store.jdbm.JdbmPersistenceAdapter;
/**
* Default implementation of the ActiveMQ Message Server
*
* @version $Revision: 1.4 $
*/
public class ActiveMQContainerGBean implements GBeanLifecycle, ActiveMQContainer {
private Log log = LogFactory.getLog(getClass().getName());
private final String brokerName;
private BrokerContext context = BrokerContext.getInstance();
private BrokerContainer container;
private final ServerInfo serverInfo;
private final String dataDirectory;
private final String jassConfiguration;
private final Properties securityRoles;
//default constructor for use as gbean endpoint.
public ActiveMQContainerGBean() {
serverInfo=null;
brokerName = null;
dataDirectory = "/var/activemq";
jassConfiguration = null;
securityRoles = null;
}
public ActiveMQContainerGBean(ServerInfo serverInfo, String brokerName, String dataDirectory, String jassConfiguration, Properties securityRoles) {
this.securityRoles = securityRoles;
assert serverInfo != null;
assert brokerName != null;
assert dataDirectory != null;
this.serverInfo=serverInfo;
this.brokerName = brokerName;
this.dataDirectory = dataDirectory;
this.jassConfiguration=jassConfiguration;
}
public synchronized BrokerContainer getBrokerContainer() {
return container;
}
/**
* @see org.codehaus.activemq.gbean.ActiveMQContainer#getBrokerAdmin()
*/
public BrokerAdmin getBrokerAdmin() {
return container.getBroker().getBrokerAdmin();
}
public synchronized void doStart() throws WaitingException, Exception {
ClassLoader old = Thread.currentThread().getContextClassLoader();
Thread.currentThread().setContextClassLoader(ActiveMQContainerGBean.class.getClassLoader());
try {
if (container == null) {
container = createContainer();
container.start();
}
} finally {
Thread.currentThread().setContextClassLoader(old);
}
}
public synchronized void doStop() throws WaitingException, Exception {
if (container != null) {
BrokerContainer temp = container;
container = null;
temp.stop();
}
}
public synchronized void doFail() {
if (container != null) {
BrokerContainer temp = container;
container = null;
try {
temp.stop();
}
catch (JMSException e) {
log.info("Caught while closing due to failure: " + e, e);
}
}
}
protected BrokerContainer createContainer() throws Exception {
BrokerContainerImpl answer = new BrokerContainerImpl(brokerName, context);
JdbmPersistenceAdapter pa = new JdbmPersistenceAdapter( serverInfo.resolve(dataDirectory) );
answer.setPersistenceAdapter( pa );
if( jassConfiguration != null ) {
answer.setSecurityAdapter(new JassJaccSecurityAdapter(jassConfiguration));
}
if( securityRoles != null ) {
// Install JACC configuration.
PropertiesConfigLoader loader = new PropertiesConfigLoader(brokerName, securityRoles);
loader.installSecurity();
}
return answer;
}
public static final GBeanInfo GBEAN_INFO;
static {
GBeanInfoBuilder infoFactory = new GBeanInfoBuilder("ActiveMQ Message Broker", ActiveMQContainerGBean.class.getName());
infoFactory.addReference("serverInfo", ServerInfo.class);
infoFactory.addAttribute("brokerName", String.class, true);
infoFactory.addAttribute("dataDirectory", String.class, true);
infoFactory.addAttribute("jassConfiguration", String.class, true);
infoFactory.addAttribute("securityRoles", Properties.class, true);
infoFactory.addInterface(ActiveMQContainer.class);
infoFactory.setConstructor(new String[]{"serverInfo", "brokerName", "dataDirectory", "jassConfiguration", "securityRoles"});
GBEAN_INFO = infoFactory.getBeanInfo();
}
public static GBeanInfo getGBeanInfo() {
return GBEAN_INFO;
}
/**
* @return Returns the brokerName.
*/
public String getBrokerName() {
return brokerName;
}
/**
* @return Returns the dataDirectory.
*/
public String getDataDirectory() {
return dataDirectory;
}
/**
* @return Returns the jassConfiguration.
*/
public String getJassConfiguration() {
return jassConfiguration;
}
/**
* @return Returns the securityRoles.
*/
public Properties getSecurityRoles() {
return securityRoles;
}
}