org.wildfly.security.manager.action.SetContextClassLoaderAction Maven / Gradle / Ivy
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* Copyright 2016 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
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*/
package org.wildfly.security.manager.action;
import java.security.PrivilegedAction;
/**
* A security action to get and set the context class loader of the current thread.
*
* @author David M. Lloyd
*/
public final class SetContextClassLoaderAction implements PrivilegedAction {
private final ClassLoader classLoader;
/**
* Construct a new instance.
*
* @param classLoader the class loader to set
*/
public SetContextClassLoaderAction(final ClassLoader classLoader) {
this.classLoader = classLoader;
}
public ClassLoader run() {
final Thread thread = Thread.currentThread();
try {
return thread.getContextClassLoader();
} finally {
thread.setContextClassLoader(classLoader);
}
}
}