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Java > Open Source Codes > org > apache > jmeter > engine > util > ValueTransformer


1 // $Header: /home/cvs/jakarta-jmeter/src/core/org/apache/jmeter/engine/util/ValueTransformer.java,v 1.4 2004/02/14 03:34:28 sebb Exp $
2 /*
3  * Copyright 2003-2004 The Apache Software Foundation.
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * 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 */
18
19 /*
20  * Created on May 4, 2003
21  */
22 package org.apache.jmeter.engine.util;
23
24 import java.util.Map JavaDoc;
25
26 import org.apache.jmeter.functions.InvalidVariableException;
27 import org.apache.jmeter.testelement.property.JMeterProperty;
28
29 /**
30  * @author ano ano
31  *
32  * @version $Revision: 1.4 $
33  */
34 interface ValueTransformer
35 {
36     /**
37      * Transform the given property and return the new version.
38      * @param property
39      * @return the transformed property
40      */
41     public JMeterProperty transformValue(JMeterProperty property)
42         throws InvalidVariableException;
43     
44     /**
45      * Set the master function for the value transformer. This handles
46      * converting strings to functions.
47      * @param masterFunction
48      */
49     public void setMasterFunction(CompoundVariable masterFunction);
50     
51     /**
52      * Set the variable names and values used to reverse replace functions
53      * with strings, and undo functions to raw values.
54      * @param vars
55      */
56     public void setVariables(Map JavaDoc vars);
57 }
58
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