01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17: package org.apache.wicket.util.convert.converters;
18:
19: import java.util.Locale;
20:
21: import org.apache.wicket.util.convert.IConverter;
22: import org.apache.wicket.util.string.StringValueConversionException;
23: import org.apache.wicket.util.string.Strings;
24:
25: /**
26: * Converts from Object to Boolean.
27: *
28: * @author Eelco Hillenius
29: * @author Jonathan Locke
30: */
31: public final class BooleanConverter extends AbstractConverter {
32: private static final long serialVersionUID = 1L;
33:
34: /**
35: * The singleton instance for a boolean converter
36: */
37: public static final IConverter INSTANCE = new BooleanConverter();
38:
39: /**
40: * @see org.apache.wicket.util.convert.IConverter#convertToObject(java.lang.String,Locale)
41: */
42: public Object convertToObject(final String value, Locale locale) {
43: try {
44: return Strings.toBoolean(value);
45: } catch (StringValueConversionException e) {
46: throw newConversionException("Cannot convert '" + value
47: + "' to Boolean", value, locale);
48: }
49: }
50:
51: /**
52: * @see org.apache.wicket.util.convert.converters.AbstractConverter#getTargetType()
53: */
54: protected Class getTargetType() {
55: return Boolean.class;
56: }
57:
58: }
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