01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one
03: * or more contributor license agreements. See the NOTICE file
04: * distributed with this work for additional information
05: * regarding copyright ownership. The ASF licenses this file
06: * to you under the Apache License, Version 2.0 (the
07: * "License"); you may not use this file except in compliance
08: * with the License. You may obtain a copy of the License at
09: *
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 00:13:18 -0700 (Wed, 05 Dec 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)
45: throws IllegalArgumentException {
46: if (TRUE.matcher(text).matches()) {
47: return Boolean.TRUE;
48: }
49:
50: if (FALSE.matcher(text).matches()) {
51: return Boolean.FALSE;
52: }
53:
54: throw new IllegalArgumentException("Wrong boolean value: "
55: + text);
56: }
57: }
|