/*
* JBoss, Home of Professional Open Source
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* 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.system.deployers;
import java.io.ByteArrayInputStream;
import java.util.Properties;
import javax.management.ObjectName;
import org.jboss.classloading.spi.metadata.ClassLoadingMetaData;
import org.jboss.classloading.spi.metadata.ExportAll;
import org.jboss.classloading.spi.version.Version;
import org.jboss.deployers.spi.DeploymentException;
import org.jboss.deployers.structure.spi.DeploymentUnit;
import org.jboss.mx.loading.LoaderRepositoryFactory.LoaderRepositoryConfig;
/**
* LoaderRepositoryConfigHelper.
*
* @author <a href="adrian@jboss.com">Adrian Brock</a>
* @version $Revision: 82920 $
*/
public class LoaderRepositoryConfigHelper
{
/**
* Populate the deployment's classloading metadata from a loader repository config
* with parent delegation false.
*
* @param unit the deployment unit
* @param loaderConfig the loader repository config
* @return the classloading metadata
* @throws DeploymentException for any error
*/
public static ClassLoadingMetaData create(DeploymentUnit unit, LoaderRepositoryConfig loaderConfig) throws DeploymentException
{
return create(unit, loaderConfig, false);
}
/**
* Populate the deployment's classloading metadata from a loader repository config
*
* @param unit the deployment unit
* @param loaderConfig the loader repository config
* @param parentDelegation the default value for parent delegation
* @return the classloading metadata
* @throws DeploymentException for any error
*/
public static ClassLoadingMetaData create(DeploymentUnit unit, LoaderRepositoryConfig loaderConfig, boolean parentDelegation) throws DeploymentException
{
if (unit == null)
throw new IllegalArgumentException("Null unit");
ClassLoadingMetaData clmd = unit.getAttachment(ClassLoadingMetaData.class);
if (clmd != null)
return clmd;
clmd = create(unit.getName(), loaderConfig, parentDelegation);
if (clmd != null)
unit.addAttachment(ClassLoadingMetaData.class, clmd);
return clmd;
}
/**
* Create classloading metadata from a loader repository config
* with parent delegation false
*
* @param deploymentName the deployment name
* @param loaderConfig the loader repository config
* @return the classloading metadata
* @throws DeploymentException for any error
*/
public static ClassLoadingMetaData create(String deploymentName, LoaderRepositoryConfig loaderConfig) throws DeploymentException
{
return create(deploymentName, loaderConfig, false);
}
/**
* Create classloading metadata from a loader repository config
*
* @param deploymentName the deployment name
* @param loaderConfig the loader repository config
* @param parentDelegation the default value for parent delegation
* @return the classloading metadata
* @throws DeploymentException for any error
*/
public static ClassLoadingMetaData create(String deploymentName, LoaderRepositoryConfig loaderConfig, boolean parentDelegation) throws DeploymentException
{
if (deploymentName == null)
throw new IllegalArgumentException("Null deployment name");
if (loaderConfig == null)
throw new IllegalArgumentException("Null loader config");
ObjectName name = loaderConfig.repositoryName;
if (name == null)
return null;
String domain = name.getCanonicalName().trim();
if (domain.length() == 0)
return null;
ClassLoadingMetaData metaData = new ClassLoadingMetaData();
metaData.setName(deploymentName);
metaData.setDomain(domain);
metaData.setExportAll(ExportAll.NON_EMPTY);
metaData.setImportAll(true);
metaData.setVersion(Version.DEFAULT_VERSION);
Properties props = new Properties();
String config = loaderConfig.repositoryConfig;
try
{
if (config != null)
{
ByteArrayInputStream bais = new ByteArrayInputStream(config.getBytes());
props.load(bais);
}
}
catch (Exception e)
{
throw DeploymentException.rethrowAsDeploymentException("Error parsing repository config " + config, e);
}
String java2ParentDelegation = props.getProperty("java2ParentDelegation");
// Check for previous mis-spelled property name
if( java2ParentDelegation == null )
java2ParentDelegation = props.getProperty("java2ParentDelegaton");
boolean useParentFirst = parentDelegation;
if (java2ParentDelegation != null)
useParentFirst = Boolean.valueOf(java2ParentDelegation);
metaData.setJ2seClassLoadingCompliance(useParentFirst);
return metaData;
}
}