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.myfaces.custom.convertString;
21
22 import javax.faces.component.UIComponent;
23 import javax.faces.context.FacesContext;
24 import javax.faces.convert.Converter;
25 import javax.faces.convert.ConverterException;
26
27 /**
28 * Useful when a char(5) field ends up rendered as "abc " .
29 *
30 * @author Dennis Byrne
31 */
32
33 public class TrimConverter implements Converter
34 {
35
36 public Object getAsObject(FacesContext context, UIComponent component,
37 String value) throws ConverterException
38 {
39 return value == null ? null : value;
40 }
41
42 public String getAsString(FacesContext context, UIComponent component,
43 Object value) throws ConverterException
44 {
45 return value == null ? "" : value.toString().trim();
46 }
47
48 }