org.jboss.marshalling.ContextClassResolver Maven / Gradle / Ivy
/*
* JBoss, Home of Professional Open Source.
* Copyright 2014 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jboss.marshalling;
import java.security.AccessController;
import java.security.PrivilegedAction;
/**
* A class resolver which uses the context classloader to resolve classes.
*/
public class ContextClassResolver extends AbstractClassResolver {
private static final PrivilegedAction classLoaderAction = new PrivilegedAction() {
public ClassLoader run() {
return Thread.currentThread().getContextClassLoader();
}
};
/**
* Construct a new instance.
*/
public ContextClassResolver() {
}
/**
* Construct a new instance.
*
* @param enforceSerialVersionUid {@code true} if an exception should be thrown on an incorrect serialVersionUID
*/
public ContextClassResolver(final boolean enforceSerialVersionUid) {
super(enforceSerialVersionUid);
}
/** {@inheritDoc} */
protected ClassLoader getClassLoader() {
final SecurityManager sm = System.getSecurityManager();
if (sm != null) {
return AccessController.doPrivileged(classLoaderAction);
} else {
return Thread.currentThread().getContextClassLoader();
}
}
}