/*
* JBoss, Home of Professional Open Source
* Copyright 2008, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt 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.classloading.spi.vfs.metadata;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
import javax.xml.bind.annotation.XmlAttribute;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlTransient;
import org.jboss.beans.metadata.spi.BeanMetaData;
import org.jboss.beans.metadata.spi.BeanMetaDataFactory;
import org.jboss.beans.metadata.spi.builder.BeanMetaDataBuilder;
import org.jboss.classloader.spi.ClassLoaderSystem;
import org.jboss.classloading.spi.metadata.ClassLoadingMetaData;
import org.jboss.classloading.spi.version.Version;
import org.jboss.classloading.spi.vfs.dependency.VFSClassLoaderPolicyModule;
import org.jboss.managed.api.annotation.ManagementProperty;
/**
* VFSClassLoaderFactory.
*
* @author <a href="adrian@jboss.com">Adrian Brock</a>
* @version $Revision: 1.1 $
*/
public class VFSClassLoaderFactory extends ClassLoadingMetaData implements BeanMetaDataFactory
{
/** The serialVersionUID */
private static final long serialVersionUID = -4446195023830263521L;
/** The default name for the classloading system */
public static final String DEFAULT_CLASSLOADER_SYSTEM_NAME = "ClassLoaderSystem";
/** The name of the classloader system */
private String classLoaderSystemName = DEFAULT_CLASSLOADER_SYSTEM_NAME;
/** The context name */
private String contextName = null;
/** The roots */
private List<String> roots = new CopyOnWriteArrayList<String>();
/**
* Create a new VFSClassLoaderFactory.
*/
public VFSClassLoaderFactory()
{
}
/**
* Create a new VFSClassLoaderFactory.
*
* @param name the name
*/
public VFSClassLoaderFactory(String name)
{
this(name, Version.DEFAULT_VERSION);
}
/**
* Create a new VFSClassLoaderFactory.
*
* @param name the name
* @param version the version
*/
public VFSClassLoaderFactory(String name, String version)
{
this(name, Version.parseVersion(version));
}
/**
* Create a new VFSClassLoaderFactory.
*
* @param name the name
* @param version the version
*/
public VFSClassLoaderFactory(String name, Version version)
{
setName(name);
setVersion(version);
}
/**
* Get the classLoaderSystemName.
*
* @return the classLoaderSystemName.
*/
public String getClassLoaderSystemName()
{
return classLoaderSystemName;
}
/**
* Set the classLoaderSystemName.
*
* @param classLoaderSystemName the classLoaderSystemName.
*/
@ManagementProperty(name="system")
@XmlAttribute(name="system")
public void setClassLoaderSystemName(String classLoaderSystemName)
{
if (classLoaderSystemName == null)
classLoaderSystemName = DEFAULT_CLASSLOADER_SYSTEM_NAME;
this.classLoaderSystemName = classLoaderSystemName;
}
/**
* Get the contextName.
*
* @return the contextName.
*/
public String getContextName()
{
return contextName;
}
/**
* Set the contextName.
*
* @param contextName the contextName.
*/
@ManagementProperty(name="context")
@XmlAttribute(name="context")
public void setContextName(String contextName)
{
this.contextName = contextName;
}
/**
* Get the roots.
*
* @return the roots.
*/
public List<String> getRoots()
{
return roots;
}
/**
* Set the roots.
*
* @param roots the roots.
*/
@ManagementProperty(name="roots")
@XmlElement(name="root")
public void setRoots(List<String> roots)
{
if (roots == null)
roots = new CopyOnWriteArrayList<String>();
this.roots = roots;
}
@XmlTransient
public List<BeanMetaData> getBeans()
{
// Determine some properties
String contextName = getContextName();
if (contextName == null)
contextName = getName() + ":" + getVersion();
String moduleName = contextName + "$MODULE";
// Create the module
BeanMetaDataBuilder builder = BeanMetaDataBuilder.createBuilder(moduleName, VFSClassLoaderPolicyModule.class.getName());
builder.addConstructorParameter(VFSClassLoaderFactory.class.getName(), this);
builder.addConstructorParameter(String.class.getName(), moduleName);
builder.addPropertyMetaData("roots", roots);
builder.setNoClassLoader();
builder.addUninstall("removeClassLoader");
BeanMetaData module = builder.getBeanMetaData();
// Create the classloader
builder = BeanMetaDataBuilder.createBuilder(contextName, ClassLoader.class.getName());
builder.setNoClassLoader();
builder.setFactory(moduleName);
builder.setFactoryMethod("registerClassLoaderPolicy");
builder.addConstructorParameter(ClassLoaderSystem.class.getName(), builder.createInject(classLoaderSystemName));
BeanMetaData classLoader = builder.getBeanMetaData();
return Arrays.asList(classLoader, module);
}
}