/**
* Redistribution and use of this software and associated documentation
* ("Software"), with or without modification, are permitted provided
* that the following conditions are met:
*
* 1. Redistributions of source code must retain copyright
* statements and notices. Redistributions must also contain a
* copy of this document.
*
* 2. Redistributions in binary form must reproduce the
* above copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* 3. The name "Exolab" must not be used to endorse or promote
* products derived from this Software without prior written
* permission of Exoffice Technologies. For written permission,
* please contact info@exolab.org.
*
* 4. Products derived from this Software may not be called "Exolab"
* nor may "Exolab" appear in their names without prior written
* permission of Exoffice Technologies. Exolab is a registered
* trademark of Exoffice Technologies.
*
* 5. Due credit should be given to the Exolab Project
* (http://www.exolab.org/).
*
* THIS SOFTWARE IS PROVIDED BY EXOFFICE TECHNOLOGIES AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
* NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* EXOFFICE TECHNOLOGIES OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Copyright 2000-2005 (C) Exoffice Technologies Inc. All Rights Reserved.
*
* $Id: JmsServer.java,v 1.6 2006/02/23 11:17:40 tanderson Exp $
*/
package org.exolab.jms.server;
import java.io.PrintStream;
import javax.naming.NamingException;
import org.apache.log4j.xml.DOMConfigurator;
import org.exolab.jms.authentication.AuthenticationMgr;
import org.exolab.jms.authentication.UserManager;
import org.exolab.jms.config.Configuration;
import org.exolab.jms.config.ConfigurationLoader;
import org.exolab.jms.config.LoggerConfiguration;
import org.exolab.jms.events.BasicEventManager;
import org.exolab.jms.gc.GarbageCollectionService;
import org.exolab.jms.lease.LeaseManager;
import org.exolab.jms.messagemgr.ConsumerManagerImpl;
import org.exolab.jms.messagemgr.DestinationCacheFactory;
import org.exolab.jms.messagemgr.DestinationConfigurator;
import org.exolab.jms.messagemgr.DestinationManagerImpl;
import org.exolab.jms.messagemgr.MessageMgr;
import org.exolab.jms.messagemgr.ResourceManager;
import org.exolab.jms.messagemgr.DestinationBinder;
import org.exolab.jms.persistence.DatabaseService;
import org.exolab.jms.scheduler.Scheduler;
import org.exolab.jms.service.ServiceException;
import org.exolab.jms.service.ServiceManager;
import org.exolab.jms.service.Services;
import org.exolab.jms.service.ServiceThreadListener;
import org.exolab.jms.util.CommandLine;
import org.exolab.jms.util.Version;
import org.exolab.jms.common.threads.DefaultThreadPoolFactory;
/**
* This class contains the main line for instantiating the JMS Server. It
* dynamically detemrines, from the configuration information which of the
* servers to implement and then calls the init method on them.
*
* @author <a href="mailto:jima@exoffice.com">Jim Alateras</a>
* @author <a href="mailto:tma@netspace.net.au">Tim Anderson</a>
* @version $Revision: 1.6 $ $Date: 2006/02/23 11:17:40 $
*/
public class JmsServer {
/**
* The service manager.
*/
private Services _services = new ServiceManager();
/**
* The configuration of this server.
*/
private Configuration _config;
/**
* Construct a new <code>JmsServer</code>.
*
* @param config the server configuration
*/
public JmsServer(Configuration config) {
version();
_config = config;
}
/**
* Construct a new <code>JmsServer</code>, configured from the specified
* configuration file.
*
* @param file configuration file name
* @throws ServerException if the server cannot be created
*/
public JmsServer(String file) throws ServerException {
version();
ConfigurationLoader loader = new ConfigurationLoader();
try {
_config = loader.load(file);
} catch (Exception exception) {
throw new ServerException("Failed to read configuration: " + file,
exception);
}
}
/**
* Initialise the server
*
* @throws NamingException if administered objects cannot be bound in JNDI
* @throws ServiceException if the server cannot be initialised
*/
public void init() throws NamingException, ServiceException {
// initialise the logger
LoggerConfiguration log = _config.getLoggerConfiguration();
// @todo - need to do this in main(), to allow pluggable log factories
// when embedding OpenJMS
DOMConfigurator.configure(log.getFile());
// initialise the services, and start them
try {
registerServices();
_services.start();
} catch (ServiceException exception) {
throw new ServerException(
"Failed to start services", exception);
}
}
/**
* This is the main line for the JMS Server. It processes the command line
* argument, instantiates an instance of the server class and calls the init
* routine on it.
*/
public static void main(String[] args) {
try {
CommandLine cmdline = new CommandLine(args);
boolean helpSet = cmdline.exists("help");
boolean versionSet = cmdline.exists("version");
boolean configSet = cmdline.exists("config");
if (helpSet) {
usage();
} else if (versionSet) {
version();
} else if (!configSet && args.length != 0) {
// invalid argument specified
usage();
} else {
String config = cmdline.value("config",
getOpenJMSHome()
+ "/config/openjms.xml");
JmsServer server = new JmsServer(config);
server.init();
}
} catch (Exception exception) {
exception.printStackTrace();
// force termination of any threads
System.exit(-1);
}
}
public static void version() {
System.err.println(Version.TITLE + " " + Version.VERSION);
System.err.println(Version.COPYRIGHT);
System.err.println(Version.VENDOR_URL);
}
/**
* Print out information on running this sevice
*/
protected static void usage() {
PrintStream out = System.out;
out.println("\n\n");
out.println("=====================================================");
out.println("Usage information for org.exolab.jms.server.JmsServer");
out.println("=====================================================");
out.println("\norg.exolab.jms.server.JmsServer");
out.println(" [-config <xml config file> | -version | -help]\n");
out.println("\t-config file name of xml-based config file\n");
out.println("\t-version displays OpenJMS version information\n");
out.println("\t-help displays this screen\n");
}
/**
* Returns the services
*
* @return ServiceManager
* @deprecated no replacement
*/
protected Services getServices() {
return _services;
}
/**
* Initialise the services
*/
protected void registerServices() throws ServiceException {
_services.addService(_config);
_services.addService(ServiceThreadListener.class);
_services.addService(DefaultThreadPoolFactory.class);
_services.addService(BasicEventManager.class);
_services.addService(DatabaseService.class);
_services.addService(Scheduler.class);
_services.addService(LeaseManager.class);
_services.addService(GarbageCollectionService.class);
_services.addService(AuthenticationMgr.class);
_services.addService(UserManager.class);
_services.addService(DestinationCacheFactory.class);
_services.addService(DestinationManagerImpl.class);
_services.addService(ConsumerManagerImpl.class);
_services.addService(ServerConnectionManagerImpl.class);
_services.addService(ResourceManager.class);
_services.addService(AdminConnectionFactory.class);
_services.addService(AdminConnectionManager.class);
_services.addService(MessageMgr.class);
_services.addService(NameService.class);
_services.addService(DestinationBinder.class);
_services.addService(DestinationConfigurator.class);
_services.addService(ConnectorService.class);
}
/**
* Returns the value of the <code>openjms.home</code> system property. If
* none is set, returns the value of the <code>user.dir</code> property.
*
* @return the value of the openjms.home system property
*/
private static String getOpenJMSHome() {
return System.getProperty("openjms.home",
System.getProperty("user.dir"));
}
}