01: /*
02: * Copyright 2004-2007 the original author or authors.
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License");
05: * you may not use this file except in compliance with the License.
06: * You may obtain a copy of the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
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.convert.support;
17:
18: import org.springframework.binding.convert.ConversionContext;
19:
20: /**
21: * Package private converter that is a "no op".
22: *
23: * @author Keith Donald
24: */
25: class NoOpConverter extends AbstractConverter {
26:
27: private Class sourceClass;
28:
29: private Class targetClass;
30:
31: /**
32: * Create a "no op" converter from given source to given target class.
33: */
34: public NoOpConverter(Class sourceClass, Class targetClass) {
35: this .sourceClass = sourceClass;
36: this .targetClass = targetClass;
37: }
38:
39: protected Object doConvert(Object source, Class targetClass,
40: ConversionContext context) throws Exception {
41: return source;
42: }
43:
44: public Class[] getSourceClasses() {
45: return new Class[] { sourceClass };
46: }
47:
48: public Class[] getTargetClasses() {
49: return new Class[] { targetClass };
50: }
51: }
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