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Java > Open Source Codes > org > apache > lenya > workflow > BooleanVariableInstance


1 /*
2  * Copyright 1999-2004 The Apache Software Foundation
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  *
16  */
17
18 /* $Id: BooleanVariableInstance.java 42598 2004-03-01 16:18:28Z gregor $ */
19
20 package org.apache.lenya.workflow;
21
22
23 /**
24  * An instance of a boolean variable.
25  */
26 public interface BooleanVariableInstance {
27     
28     /**
29      * Sets the value of this variable.
30      * @param value A boolean value.
31      */
32     void setValue(boolean value);
33
34     /**
35      * Returns the value of this variable.
36      * @return A boolean value.
37      */
38     boolean getValue();
39 }
40
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