01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * 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;
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: 493779 $
33: */
34: interface ValueTransformer {
35: /**
36: * Transform the given property and return the new version.
37: *
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: *
48: * @param masterFunction
49: */
50: public void setMasterFunction(CompoundVariable masterFunction);
51:
52: /**
53: * Set the variable names and values used to reverse replace functions with
54: * strings, and undo functions to raw values.
55: *
56: * @param vars
57: */
58: public void setVariables(Map vars);
59: }
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