Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
WhileDoProcedure |
|
| 1.3333333333333333;1.333 |
1 | /* | |
2 | * Licensed to the Apache Software Foundation (ASF) under one or more | |
3 | * contributor license agreements. See the NOTICE file distributed with | |
4 | * this work for additional information regarding copyright ownership. | |
5 | * The ASF licenses this file to You under the Apache License, Version 2.0 | |
6 | * (the "License"); you may not use this file except in compliance with | |
7 | * the License. You may obtain a copy of the License at | |
8 | * | |
9 | * http://www.apache.org/licenses/LICENSE-2.0 | |
10 | * | |
11 | * Unless required by applicable law or agreed to in writing, software | |
12 | * distributed under the License is distributed on an "AS IS" BASIS, | |
13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
14 | * See the License for the specific language governing permissions and | |
15 | * limitations under the License. | |
16 | */ | |
17 | package org.apache.commons.functor.core.composite; | |
18 | ||
19 | import org.apache.commons.functor.Predicate; | |
20 | import org.apache.commons.functor.Procedure; | |
21 | ||
22 | ||
23 | /** | |
24 | * A {@link Procedure} implementation of a while loop. Given a {@link Predicate} | |
25 | * <i>c</i> and an {@link Procedure} <i>p</i>, {@link #run runs} | |
26 | * <code>while(c.test()) { p.run(); }</code>. | |
27 | * <p> | |
28 | * Note that although this class implements | |
29 | * {@link java.io.Serializable}, a given instance will | |
30 | * only be truly <code>Serializable</code> if all the | |
31 | * underlying functors are. Attempts to serialize | |
32 | * an instance whose delegates are not all | |
33 | * <code>Serializable</code> will result in an exception. | |
34 | * </p> | |
35 | * @version $Revision: 1156320 $ $Date: 2011-08-10 21:14:50 +0200 (Wed, 10 Aug 2011) $ | |
36 | * @author Herve Quiroz | |
37 | * @author Rodney Waldhoff | |
38 | */ | |
39 | public class WhileDoProcedure extends AbstractLoopProcedure { | |
40 | /** | |
41 | * serialVersionUID declaration. | |
42 | */ | |
43 | private static final long serialVersionUID = 8157389586531784657L; | |
44 | ||
45 | /** | |
46 | * Create a new WhileDoProcedure. | |
47 | * @param condition while | |
48 | * @param action to do | |
49 | */ | |
50 | public WhileDoProcedure(Predicate condition, Procedure action) { | |
51 | 14 | super(condition, action); |
52 | 14 | } |
53 | ||
54 | /** | |
55 | * {@inheritDoc} | |
56 | */ | |
57 | public void run() { | |
58 | 18 | while (getCondition().test()) { |
59 | 12 | getAction().run(); |
60 | } | |
61 | 6 | } |
62 | ||
63 | /** | |
64 | * {@inheritDoc} | |
65 | */ | |
66 | public String toString() { | |
67 | 6 | return "WhileDoProcedure<while(" + getCondition() + ") do(" + getAction() + ")>"; |
68 | } | |
69 | } |