01: /*
02: * Copyright 2002-2006 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:
17: package org.springframework.beans;
18:
19: import org.springframework.core.MethodParameter;
20:
21: /**
22: * Simple implementation of the TypeConverter interface that does not operate
23: * on any specific target object. This is an alternative to using a full-blown
24: * BeanWrapperImpl instance for arbitrary type conversion needs.
25: *
26: * @author Juergen Hoeller
27: * @since 2.0
28: * @see BeanWrapperImpl
29: */
30: public class SimpleTypeConverter extends PropertyEditorRegistrySupport
31: implements TypeConverter {
32:
33: private final TypeConverterDelegate typeConverterDelegate = new TypeConverterDelegate(
34: this );
35:
36: public SimpleTypeConverter() {
37: registerDefaultEditors();
38: }
39:
40: public Object convertIfNecessary(Object value, Class requiredType)
41: throws TypeMismatchException {
42: return convertIfNecessary(value, requiredType, null);
43: }
44:
45: public Object convertIfNecessary(Object value, Class requiredType,
46: MethodParameter methodParam) throws TypeMismatchException {
47: try {
48: return this .typeConverterDelegate.convertIfNecessary(value,
49: requiredType, methodParam);
50: } catch (IllegalArgumentException ex) {
51: throw new TypeMismatchException(value, requiredType, ex);
52: }
53: }
54:
55: }
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