/*******************************************************************************
* Copyright (c) 2012-2017 Codenvy, S.A.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Codenvy, S.A. - initial API and implementation
*******************************************************************************/
package org.eclipse.che.commons.lang.concurrent;
/**
* Helps to identify classes which need propagating ThreadLocal variables with ThreadLocalPropagateContext. Useful to avoid manual
* registration of ThreadLocal in ThreadLocalPropagateContext.
* <pre>
* Set<PropagatedThreadLocalsProvider> ps = ... // Look up all implementations of PropagatedThreadLocalsProvider
* for (PropagatedThreadLocalsProvider p : ps) {
* for (ThreadLocal tl : p.getThreadLocals()) {
* ThreadLocalPropagateContext.addThreadLocal(tl);
* }
* }
* </pre>
*
* @author andrew00x
*/
public interface PropagatedThreadLocalsProvider {
ThreadLocal<?>[] getThreadLocals();
}