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Java > Open Source Codes > org > springframework > binding > mapping > RequiredMapping


1 /*
2  * Copyright 2002-2006 the original author or authors.
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 package org.springframework.binding.mapping;
17
18 import org.springframework.binding.convert.ConversionExecutor;
19 import org.springframework.binding.expression.Expression;
20 import org.springframework.binding.expression.SettableExpression;
21
22 /**
23  * A mapping that is required.
24  *
25  * @author Keith Donald
26  */
27 public class RequiredMapping extends Mapping {
28     
29     /**
30      * Creates a required mapping.
31      * @param sourceExpression the source mapping expression
32      * @param targetPropertyExpression the target property expression
33      * @param typeConverter a type converter
34      */
35     public RequiredMapping(Expression sourceExpression, SettableExpression targetPropertyExpression,
36             ConversionExecutor typeConverter) {
37         super(sourceExpression, targetPropertyExpression, typeConverter, true);
38     }
39 }
40
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