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1   /**
2    * Copyright 2005-2011 The Kuali Foundation
3    *
4    * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
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.kuali.rice.krad.web.bind;
17  
18  import org.kuali.rice.core.web.format.FormatException;
19  import org.kuali.rice.core.web.format.Formatter;
20  
21  import java.beans.PropertyEditorSupport;
22  
23  
24  /**
25   * Used to convert KNS style Formatter classes to Property Editors that can be used by Spring 
26   * 
27   * @author Kuali Rice Team (rice.collab@kuali.org)
28   */
29  public class UifKnsFormatterPropertyEditor extends PropertyEditorSupport {
30      private static org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(UifKnsFormatterPropertyEditor.class);
31  
32  	Formatter formatter;
33  
34  	/**
35       * This constructs a ...
36       * 
37       * @param formatter
38       */
39      public UifKnsFormatterPropertyEditor(Class<? extends Formatter> formatterClass) {
40  	    super();
41          try {
42              formatter = formatterClass.newInstance();
43          }
44          catch (InstantiationException e) {
45              throw new FormatException("Couldn't create an instance of class " + formatterClass, e);
46          }
47          catch (IllegalAccessException e) {
48              throw new FormatException("Couldn't create an instance of class " + formatterClass, e);
49          }
50  
51  //        if (settings != null)
52  //            formatter.setSettings(Collections.unmodifiableMap(settings));
53          formatter.setPropertyType(formatterClass);
54      }
55  
56  	@Override
57  	public String getAsText() {
58  		try {
59  			return (String) formatter.formatForPresentation(getValue());
60  		} catch (FormatException e) {
61  			LOG.error("FormatException: " + e.getLocalizedMessage(), e);
62  			throw e;
63  		}
64  	}
65  
66  	@Override
67  	public void setAsText(String text) throws IllegalArgumentException {
68  		try {
69  			this.setValue(formatter.convertFromPresentationFormat(text));
70  		} catch (FormatException e) {
71  			LOG.error("FormatException: " + e.getLocalizedMessage(), e);
72  			throw e;
73  		}
74  //		String input = null;
75  //		
76  //		if(text != null) {
77  //			StringBuilder builder = new StringBuilder();
78  //			builder.append("/").append(text.toLowerCase()).append("/");
79  //			input = builder.toString();
80  //			
81  //			if(TRUE_VALUES.contains(input)) {
82  //				this.setValue(Boolean.TRUE);
83  //			}
84  //			else if(FALSE_VALUES.contains(input)) {
85  //				this.setValue(Boolean.FALSE);
86  //			}
87  //			else {
88  //				input = null;
89  //			}
90  //		}
91  //
92  //		if(input == null) {
93  //			throw new IllegalArgumentException("Invalid boolean input: " + text);
94  //		}
95  	}
96  
97  
98  }