/*

  * 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.commons.functor.core.algorithm;

 import org.apache.commons.functor.Predicate;

 import org.apache.commons.functor.Procedure;

 /**

  * Until-do algorithm (test before).

  *

  * @version $Revision: 1166329 $ $Date: 2011-09-07 21:33:48 +0200 (Wed, 07 Sep 2011) $

  */

 public class UntilDo extends PredicatedLoop {

     /**

      * serialVersionUID declaration.

      */

     private static final long serialVersionUID = 5096382396346484750L;

     /**

      * Create a new UntilDo.

      * @param test whether to keep going

      * @param body to execute

      */

     public UntilDo(Predicate test, Procedure body) {

         super(body, test);

     }

     /**

      * {@inheritDoc}

      */

     public final void run() {

         while (!getTest().test()) {

             getBody().run();

         }

     }

 }