Waiter.java

/**
 * Copyright 2015 Santhosh Kumar Tekuri
 *
 * The JLibs authors license 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.
 */

package jlibs.core.lang;

/**
 * Runnable Task that can be used to wait till executed
 *
 * @author Santhosh Kumar T
 */
public class Waiter implements Runnable{
    private Runnable delegate;
    public Waiter(Runnable delegate){
        this.delegate = delegate;
    }

    @Override
    public void run(){
        try{
            delegate.run();
        }finally{
            synchronized(this){
                notifyAll();
            }
        }
    }
}