org.jboss.as.server.deployment.reflect.DeploymentClassIndex Maven / Gradle / Ivy
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* Copyright 2010, Red Hat 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.as.server.deployment.reflect;
import java.util.HashMap;
import java.util.Map;
import org.jboss.modules.Module;
import org.wildfly.security.manager.WildFlySecurityManager;
/**
* Store of class information for classes that are visible to a deployment
*
* This class is not threadsafe, it should not be shared across deployments
*
* @author Stuart Douglas
*/
public class DeploymentClassIndex {
private final Map index = new HashMap();
private final DeploymentReflectionIndex deploymentReflectionIndex;
private final Module module;
public DeploymentClassIndex(final DeploymentReflectionIndex deploymentReflectionIndex, final Module module) {
this.deploymentReflectionIndex = deploymentReflectionIndex;
this.module = module;
}
public ClassIndex classIndex(final String className) throws ClassNotFoundException {
ClassIndex classIndex = index.get(className);
if (classIndex == null) {
final ClassLoader oldTccl = WildFlySecurityManager.getCurrentContextClassLoaderPrivileged();
try {
WildFlySecurityManager.setCurrentContextClassLoaderPrivileged(module.getClassLoader());
final Class clazz = Class.forName(className, false, module.getClassLoader());
index.put(className, classIndex = new ClassIndex(clazz, deploymentReflectionIndex));
} finally {
WildFlySecurityManager.setCurrentContextClassLoaderPrivileged(oldTccl);
}
}
return classIndex;
}
void cleanup() {
index.clear();
}
}