/*
* JBoss, Home of Professional Open Source.
* Copyright 2006, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.ejb3.embedded;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Hashtable;
import java.util.List;
import java.util.Set;
import java.util.StringTokenizer;
import javax.servlet.ServletContext;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import org.jboss.aop.AspectXmlLoader;
import org.jboss.dependency.spi.ControllerContext;
import org.jboss.kernel.Kernel;
import org.jboss.kernel.plugins.bootstrap.basic.BasicBootstrap;
import org.jboss.kernel.plugins.deployment.xml.BeanXMLDeployer;
import org.jboss.kernel.spi.deployment.KernelDeployment;
import org.jboss.logging.Logger;
/**
* Comment
*
* @author <a href="mailto:bill@jboss.org">Bill Burke</a>
* @version $Revision: 60233 $
*/
public class ServletBootstrapListener implements ServletContextListener
{
private static final Logger log = Logger.getLogger(ServletBootstrapListener.class);
protected Kernel kernel;
protected List<KernelDeployment> deployments = new ArrayList<KernelDeployment>();
protected List<URL> aopDeployments = new ArrayList<URL>();
protected void createKernel()
throws Exception
{
BasicBootstrap bootstrap1 = new BasicBootstrap();
bootstrap1.run();
kernel = bootstrap1.getKernel();
}
protected void deployXmlResource(String resource)
{
try
{
BeanXMLDeployer deployer = new BeanXMLDeployer(kernel);
URL bootstrap = Thread.currentThread().getContextClassLoader().getResource(resource);
if (bootstrap == null)
throw new RuntimeException("Cannot find " + resource);
KernelDeployment deployment = deployer.deploy(bootstrap);
deployer.validate();
deployments.add(0, deployment);
}
catch (Throwable throwable)
{
throwable.printStackTrace();
throw new RuntimeException(throwable);
}
}
public static HashSet ignoredJars = new HashSet();
static
{
ignoredJars.add("/WEB-INF/lib/antlr-2.7.5H3.jar");
ignoredJars.add("/WEB-INF/lib/asm-attrs.jar");
ignoredJars.add("/WEB-INF/lib/asm.jar");
ignoredJars.add("/WEB-INF/lib/cglib-2.1.1.jar");
ignoredJars.add("/WEB-INF/lib/commons-collections.jar");
ignoredJars.add("/WEB-INF/lib/commons-logging-api.jar");
ignoredJars.add("/WEB-INF/lib/commons-logging.jar");
ignoredJars.add("/WEB-INF/lib/concurrent.jar");
ignoredJars.add("/WEB-INF/lib/dom4j.jar");
ignoredJars.add("/WEB-INF/lib/ejb3-persistence.jar");
ignoredJars.add("/WEB-INF/lib/hibernate3.jar");
ignoredJars.add("/WEB-INF/lib/hibernate-annotations.jar");
ignoredJars.add("/WEB-INF/lib/hibernate-entitymanager.jar");
ignoredJars.add("/WEB-INF/lib/hsqldb.jar");
ignoredJars.add("/WEB-INF/lib/javassist.jar");
ignoredJars.add("/WEB-INF/lib/jboss-annotations-ejb3.jar");
ignoredJars.add("/WEB-INF/lib/jboss-aop-jdk50.jar");
ignoredJars.add("/WEB-INF/lib/jboss-aspect-library-jdk50.jar");
ignoredJars.add("/WEB-INF/lib/jboss-common.jar");
ignoredJars.add("/WEB-INF/lib/jboss-common-jdbc-wrapper.jar");
ignoredJars.add("/WEB-INF/lib/jboss-container.jar");
ignoredJars.add("/WEB-INF/lib/jboss-dependency.jar");
ignoredJars.add("/WEB-INF/lib/jboss-ejb3.jar");
ignoredJars.add("/WEB-INF/lib/jboss-ejb3x.jar");
ignoredJars.add("/WEB-INF/lib/jboss-j2ee.jar");
ignoredJars.add("/WEB-INF/lib/jboss-j2se.jar");
ignoredJars.add("/WEB-INF/lib/jboss.jar");
ignoredJars.add("/WEB-INF/lib/jboss-jca.jar");
ignoredJars.add("/WEB-INF/lib/jboss-local-jdbc.jar");
ignoredJars.add("/WEB-INF/lib/jboss-microcontainer.jar");
ignoredJars.add("/WEB-INF/lib/jbossmq.jar");
ignoredJars.add("/WEB-INF/lib/jboss-remoting.jar");
ignoredJars.add("/WEB-INF/lib/jbosssx.jar");
ignoredJars.add("/WEB-INF/lib/jboss-system.jar");
ignoredJars.add("/WEB-INF/lib/jboss-transaction.jar");
ignoredJars.add("/WEB-INF/lib/jboss-xa-jdbc.jar");
ignoredJars.add("/WEB-INF/lib/jnpserver.jar");
ignoredJars.add("/WEB-INF/lib/log4j.jar");
ignoredJars.add("/WEB-INF/lib/resolver.jar");
ignoredJars.add("/WEB-INF/lib/trove.jar");
ignoredJars.add("/WEB-INF/lib/xercesImpl.jar");
ignoredJars.add("/WEB-INF/lib/xml-apis.jar");
}
private EJB3StandaloneDeployer deployer;
public void contextInitialized(ServletContextEvent servletContextEvent)
{
try
{
createKernel();
ServletContext servletContext = servletContextEvent.getServletContext();
String aop = (String) servletContext.getInitParameter("jboss-aop-deployments");
if (aop == null) aop = "ejb3-interceptors-aop.xml";
StringTokenizer tokenizer = new StringTokenizer(aop, ",");
while (tokenizer.hasMoreTokens())
{
String token = tokenizer.nextToken().trim();
log.debug("deploying aop xml: " + token);
URL url = Thread.currentThread().getContextClassLoader().getResource(token);
try
{
AspectXmlLoader.deployXML(url);
aopDeployments.add(0, url);
}
catch (Exception e)
{
throw new RuntimeException(e);
}
}
String deployments = (String) servletContext.getInitParameter("jboss-kernel-deployments");
if (deployments == null) deployments = "embedded-jboss-beans.xml";
tokenizer = new StringTokenizer(deployments, ",");
while (tokenizer.hasMoreTokens())
{
String token = tokenizer.nextToken().trim();
log.debug("deploying kernel xml: " + token);
deployXmlResource(token);
}
String scan = (String) servletContext.getInitParameter("automatic-scan");
if (scan != null && !scan.equals("false")) return;
Set libJars = servletContext.getResourcePaths("/WEB-INF/lib");
deployer = new EJB3StandaloneDeployer();
deployer.setJndiProperties(getInitialContextProperties());
deployer.setKernel(kernel);
for (Object jar : libJars)
{
if (ignoredJars.contains(jar)) continue;
URL archive = servletContext.getResource((String)jar);
deployer.getArchives().add(archive);
}
if (deployer.getArchives().size() == 0)
{
deployer = null;
return;
}
deployer.create();
deployer.start();
}
catch (Exception e)
{
log.error(e);
throw new RuntimeException(e);
}
if (!KernelErrors.validate(kernel)) throw new RuntimeException("Problems scanning ServletContext.getResourcePaths");
}
protected Hashtable getInitialContextProperties()
{
Hashtable hash = null;
ControllerContext context = kernel.getController().getInstalledContext("InitialContextProperties");
if (context != null)
hash = (Hashtable) context.getTarget();
else
log.warn("could not find an configured InitialContextProperties, this is ok if your already have a correct jndi.properties file");
return hash;
}
public void contextDestroyed(ServletContextEvent servletContextEvent)
{
try
{
if (deployer != null)
{
deployer.stop();
deployer.destroy();
}
BeanXMLDeployer deployer = new BeanXMLDeployer(kernel);
for (KernelDeployment deployment : deployments)
{
deployer.undeploy(deployment);
}
for (URL url : aopDeployments)
{
AspectXmlLoader.undeployXML(url);
}
}
catch (Throwable throwable)
{
throwable.printStackTrace();
throw new RuntimeException(throwable);
}
}
}
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