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.cocoon.woody.datatype.convertor;
18:
19: import java.util.Locale;
20:
21: /**
22: * Convertor for java.lang.Longs that does not do any (Locale-dependent)
23: * formatting. It simply uses String.valueOf() and Long.parseLong().
24: *
25: * @version CVS $Id: PlainLongConvertor.java 433543 2006-08-22 06:22:54Z crossley $
26: */
27: public class PlainLongConvertor implements Convertor {
28: public Object convertFromString(String value, Locale locale,
29: Convertor.FormatCache formatCache) {
30: try {
31: return new Long(Long.parseLong(value));
32: } catch (NumberFormatException e) {
33: return null;
34: }
35: }
36:
37: public String convertToString(Object value, Locale locale,
38: Convertor.FormatCache formatCache) {
39: return String.valueOf(value);
40: }
41:
42: public Class getTypeClass() {
43: return Long.class;
44: }
45: }
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