/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, 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.embedded;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.net.MalformedURLException;
import java.net.URI;
import java.net.URL;
import org.jboss.deployers.spi.DeploymentException;
import org.jboss.kernel.Kernel;
import org.jboss.kernel.plugins.deployment.AbstractKernelDeployer;
import org.jboss.kernel.spi.deployment.KernelDeployment;
import org.jboss.xb.binding.JBossXBException;
import org.jboss.xb.binding.Unmarshaller;
import org.jboss.xb.binding.UnmarshallerFactory;
import org.jboss.xb.binding.sunday.unmarshalling.SchemaBindingResolver;
import org.jboss.xb.binding.sunday.unmarshalling.SingletonSchemaResolverFactory;
/**
* comment
*
* @author <a href="bill@jboss.com">Bill Burke</a>
* @author adrian@jboss.org
* @version $Revision: 85945 $
*/
public class BinaryBootstrap extends Bootstrap
{
private static Bootstrap instance;
public BinaryBootstrap(Kernel kernel)
{
super(kernel);
}
/**
* For those applications that need a singelton Bootstrap instance
*
* @return the bootstrap
*/
public static synchronized Bootstrap getInstance()
{
if (instance == null)
instance = new BinaryBootstrap(createKernel());
return instance;
}
public static KernelDeployment parse(URL url) throws JBossXBException, MalformedURLException
{
SchemaBindingResolver resolver = SingletonSchemaResolverFactory.getInstance().getSchemaBindingResolver();
UnmarshallerFactory factory = UnmarshallerFactory.newInstance();
Unmarshaller unmarshaller = factory.newUnmarshaller();
return (KernelDeployment) unmarshaller.unmarshal(url.toString(), resolver);
}
public static void store(KernelDeployment deployment, File binFile) throws Exception
{
FileOutputStream fos = new FileOutputStream(binFile);
ObjectOutputStream oos = new ObjectOutputStream(fos);
try
{
oos.writeObject(deployment);
}
finally
{
oos.close();
fos.close();
}
}
public static KernelDeployment load(File binFile) throws Exception
{
FileInputStream fis = new FileInputStream(binFile);
ObjectInputStream ois = new ObjectInputStream(fis);
try
{
return (KernelDeployment)ois.readObject();
}
finally
{
ois.close();
fis.close();
}
}
@Override
protected void deployBaseBootstrapUrl(URL url) throws DeploymentException
{
try
{
URI uri = url.toURI();
URI binUri = new URI(uri.toString() + ".bin");
File textFile = new File(uri);
File binFile = new File(binUri);
KernelDeployment deployment;
if (!binFile.exists() && !textFile.exists())
{
throw new DeploymentException("Unable to locate bootstrap file: " + url);
}
else if (binFile.exists() && textFile.exists())
{
if (textFile.lastModified() > binFile.lastModified())
{
System.out.println("new bootstrap file...");
deployment = parse(url);
store(deployment, binFile);
}
else
{
deployment = load(binFile);
}
}
else if (textFile.exists())
{
deployment = parse(url);
store(deployment, binFile);
}
else
{
deployment = load(binFile);
}
AbstractKernelDeployer deployer = new AbstractKernelDeployer(kernel);
deployer.deploy(deployment);
}
catch (Throwable throwable)
{
throw new RuntimeException("Unable to bootstrap: ", throwable);
}
}
}