/*
* ====================================================================
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
package org.apache.ogt.http.impl.conn.tsccm;
import org.apache.ogt.http.annotation.NotThreadSafe;
// TODO - only called from ConnPoolByRoute currently; consider adding it as nested class
/**
* A simple class that can interrupt a {@link WaitingThread}.
*
* Must be called with the pool lock held.
*
* @since 4.0
*/
@NotThreadSafe
public class WaitingThreadAborter {
private WaitingThread waitingThread;
private boolean aborted;
/**
* If a waiting thread has been set, interrupts it.
*/
public void abort() {
aborted = true;
if (waitingThread != null)
waitingThread.interrupt();
}
/**
* Sets the waiting thread. If this has already been aborted,
* the waiting thread is immediately interrupted.
*
* @param waitingThread The thread to interrupt when aborting.
*/
public void setWaitingThread(WaitingThread waitingThread) {
this.waitingThread = waitingThread;
if (aborted)
waitingThread.interrupt();
}
}