001/**
002 * Copyright 2005-2016 The Kuali Foundation
003 *
004 * Licensed under the Educational Community License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.opensource.org/licenses/ecl2.php
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.kuali.rice.krad.web.bind;
017
018import java.beans.PropertyEditorSupport;
019import java.io.Serializable;
020
021/**
022 * PropertyEditor for booleans supports y/n which the spring version does not
023 * 
024 * @author Kuali Rice Team (rice.collab@kuali.org)
025 */
026public class UifBooleanEditor extends PropertyEditorSupport implements Serializable {
027        private static final long serialVersionUID = -6333792216543862346L;
028
029        private static final String TRUE_VALUES = "/true/yes/y/on/1/";
030        private static final String FALSE_VALUES = "/false/no/n/off/0/";
031        
032        private static final String TRUE_VALUE = "true";
033        private static final String FALSE_VALUE = "false";
034
035    @Override
036        public String getAsText() {
037                if(this.getValue() == null) {
038                        return "";
039                }
040                else if(((Boolean)this.getValue()).booleanValue()) {
041                        return TRUE_VALUE;
042                }
043                else {
044                        return FALSE_VALUE;
045                }
046        }
047
048        @Override
049        public void setAsText(String text) throws IllegalArgumentException {
050                String input = null;
051                
052                if(text != null) {
053                        StringBuilder builder = new StringBuilder();
054                        builder.append("/").append(text.toLowerCase()).append("/");
055                        input = builder.toString();
056                        
057                        if(TRUE_VALUES.contains(input)) {
058                                this.setValue(Boolean.TRUE);
059                        }
060                        else if(FALSE_VALUES.contains(input)) {
061                                this.setValue(Boolean.FALSE);
062                        }
063                        else {
064                                input = null;
065                        }
066                }
067
068                if(input == null) {
069                        throw new IllegalArgumentException("Invalid boolean input: " + text);
070                }
071        }
072
073}