1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 *
19 */
20 package org.apache.mina.integration.beans;
21
22 import java.beans.PropertyEditor;
23 import java.util.regex.Pattern;
24
25 /**
26 * A {@link PropertyEditor} which converts a {@link String} into
27 * a {@link Character} and vice versa.
28 *
29 * @author The Apache MINA Project (dev@mina.apache.org)
30 * @version $Revision: 601229 $, $Date: 2007-12-05 08:13:18 +0100 (mer, 05 déc 2007) $
31 */
32 public class BooleanEditor extends AbstractPropertyEditor {
33 private static final Pattern TRUE = Pattern.compile(
34 "(?:true|t|yes|y|1)", Pattern.CASE_INSENSITIVE);
35 private static final Pattern FALSE = Pattern.compile(
36 "(?:false|f|no|n|1)", Pattern.CASE_INSENSITIVE);
37
38 @Override
39 protected String toText(Object value) {
40 return String.valueOf(value);
41 }
42
43 @Override
44 protected Object toValue(String text) throws IllegalArgumentException {
45 if (TRUE.matcher(text).matches()) {
46 return Boolean.TRUE;
47 }
48
49 if (FALSE.matcher(text).matches()) {
50 return Boolean.FALSE;
51 }
52
53 throw new IllegalArgumentException("Wrong boolean value: " + text);
54 }
55 }