1 /*
2 * Copyright 2011 The Kuali Foundation
3 *
4 * Licensed under the Educational Community License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.opensource.org/licenses/ecl1.php
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package org.kuali.rice.core.util.jaxb;
17
18 import javax.xml.bind.annotation.adapters.XmlAdapter;
19
20 import org.apache.commons.lang.StringUtils;
21
22 /**
23 * An XML adapter that simply performs a null-safe trim on the value to be marshalled or unmarshalled.
24 *
25 * <p>Only use this adapter when it is necessary for the remaining whitespace-related characters to
26 * remain as-is.
27 *
28 * @author Kuali Rice Team (rice.collab@kuali.org)
29 */
30 public class StringTrimmingAdapter extends XmlAdapter<String,String> {
31
32 /**
33 * @see javax.xml.bind.annotation.adapters.XmlAdapter#unmarshal(java.lang.Object)
34 */
35 @Override
36 public String unmarshal(String v) throws Exception {
37 return StringUtils.trim(v);
38 }
39
40 /**
41 * @see javax.xml.bind.annotation.adapters.XmlAdapter#marshal(java.lang.Object)
42 */
43 @Override
44 public String marshal(String v) throws Exception {
45 return StringUtils.trim(v);
46 }
47
48 }