/*
* JBoss, Home of Professional Open Source
* Copyright 2007, 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.dependency.helpers;
import java.util.List;
import org.jboss.classloader.spi.ShutdownPolicy;
import org.jboss.classloader.spi.filter.ClassFilter;
import org.jboss.classloading.spi.dependency.Module;
import org.jboss.classloading.spi.metadata.Capability;
import org.jboss.classloading.spi.metadata.ClassLoadingMetaData;
import org.jboss.classloading.spi.metadata.ExportAll;
import org.jboss.classloading.spi.metadata.Requirement;
/**
* ClassLoadingMetaDataModule.
*
* @author <a href="adrian@jboss.com">Adrian Brock</a>
* @version $Revision: 1.1 $
*/
public abstract class ClassLoadingMetaDataModule extends Module
{
/** The serialVersionUID */
private static final long serialVersionUID = -1834649865956381804L;
/** The classloading metadata */
private ClassLoadingMetaData classLoadingMetaData;
/**
* Determine the name from the classloading metadta
*
* @param classLoadingMetaData the classloading metadata
* @return the name
*/
private static String determineName(ClassLoadingMetaData classLoadingMetaData)
{
if (classLoadingMetaData == null)
throw new IllegalArgumentException("Null classLoading metadata");
return classLoadingMetaData.getName();
}
/**
* Determine the version from the classloading metadta
*
* @param classLoadingMetaData the classloading metadata
* @return the version
*/
private static Object determineVersion(ClassLoadingMetaData classLoadingMetaData)
{
if (classLoadingMetaData == null)
throw new IllegalArgumentException("Null classLoading metadata");
return classLoadingMetaData.getVersion();
}
/**
* Create a new ClassLoadingMetaDataModule.
*
* @param classLoadingMetaData the classLoading metadata
* @param contextName the context name
* @throws IllegalArgumentException for null classloading metadata
*/
public ClassLoadingMetaDataModule(ClassLoadingMetaData classLoadingMetaData, String contextName)
{
super(determineName(classLoadingMetaData), contextName, determineVersion(classLoadingMetaData));
this.classLoadingMetaData = classLoadingMetaData;
}
/**
* Get the classloading metadata
*
* @return the metadata
*/
protected ClassLoadingMetaData getClassLoadingMetaData()
{
return classLoadingMetaData;
}
@Override
public String getDomainName()
{
return classLoadingMetaData.getDomain();
}
@Override
public String getParentDomainName()
{
return classLoadingMetaData.getParentDomain();
}
@Override
public ExportAll getExportAll()
{
return classLoadingMetaData.getExportAll();
}
@Override
public ShutdownPolicy getShutdownPolicy()
{
return classLoadingMetaData.getShutdownPolicy();
}
@Override
public boolean isCascadeShutdown()
{
if (super.isCascadeShutdown() == false)
return false;
ShutdownPolicy shutdownPolicy = getShutdownPolicy();
return ShutdownPolicy.GARBAGE_COLLECTION != shutdownPolicy;
}
@Override
public ClassFilter getIncluded()
{
return classLoadingMetaData.getIncluded();
}
@Override
public ClassFilter getExcluded()
{
return classLoadingMetaData.getExcluded();
}
@Override
public ClassFilter getExcludedExport()
{
return classLoadingMetaData.getExcludedExport();
}
@Override
public boolean isImportAll()
{
return classLoadingMetaData.isImportAll();
}
@Override
public boolean isJ2seClassLoadingCompliance()
{
return classLoadingMetaData.isJ2seClassLoadingCompliance();
}
@Override
public boolean isCacheable()
{
return classLoadingMetaData.isCacheable();
}
@Override
public boolean isBlackListable()
{
return classLoadingMetaData.isBlackListable();
}
@Override
protected List<Capability> determineCapabilities()
{
return classLoadingMetaData.getCapabilities().getCapabilities();
}
@Override
public List<Requirement> determineRequirements()
{
return classLoadingMetaData.getRequirements().getRequirements();
}
}