PropertyEditorFormatter


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.format.support;
17  
18  import java.beans.PropertyEditor  ;
19  
20  import org.springframework.util.Assert;
21  
22  /**
23   * Adapts a property editor to the type converter interface.
24   * @author Keith Donald
25   */
26  public class PropertyEditorFormatter extends AbstractFormatter {
27  
28      private PropertyEditor   propertyEditor;
29  
30      public PropertyEditorFormatter(PropertyEditor   propertyEditor) {
31          super();
32          Assert.notNull(propertyEditor, "Property editor is required");
33          this.propertyEditor = propertyEditor;
34      }
35  
36      public PropertyEditor   getPropertyEditor() {
37          return propertyEditor;
38      }
39  
40      protected String   doFormatValue(Object   value) {
41          propertyEditor.setValue(value);
42          return propertyEditor.getAsText();
43      }
44  
45      protected Object   doParseValue(String   formattedValue, Class   targetClass) {
46          propertyEditor.setAsText(formattedValue);
47          return propertyEditor.getValue();
48      }
49  }

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