001package com.hammurapi.common;
002
003import java.util.concurrent.Executor;
004
005/**
006 * Executes command in the current thread.
007 * This class is used by multi-threaded routines when 
008 * another implementation of executor is not available to simplify the logic
009 * by not having <code>if (executor==null)</code> branch.
010 * @author Pavel Vlasov
011 *
012 */
013public class InlineExecutor implements Executor {
014        
015        /**
016         * Singleton inline executor.
017         */
018        public static final Executor INSTANCE = new InlineExecutor();
019
020        public void execute(Runnable command) {
021                command.run();
022        }
023
024}