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/**
 * 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.
 */

package org.apache.cxf.workqueue;

import java.util.concurrent.Executor;

/**
 * Used to provide simple async Executor semantics by creating a one-shot
 * thread.
 */
public final class OneShotAsyncExecutor implements Executor {

    private static final OneShotAsyncExecutor INSTANCE = new
    OneShotAsyncExecutor();
    
    private OneShotAsyncExecutor() {
    }
    
    public void execute(Runnable command) {
        new Thread(command).start();
    }
    
    public static OneShotAsyncExecutor getInstance() {
        return INSTANCE;
    }
    
    public static boolean isA(Executor executor) {
        return executor == INSTANCE; 
    }
}