1 /*
2 * Copyright 2011 Vincent Behar
3 *
4 * Licensed under the Apache 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.apache.org/licenses/LICENSE-2.0
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.rundeck.api.parser;
17
18 import org.apache.commons.lang.StringUtils;
19 import org.dom4j.Node;
20
21 /**
22 * Parser for a single {@link String}
23 *
24 * @author Vincent Behar
25 */
26 public class StringParser extends BaseXpathParser<String> {
27
28 public StringParser(final String xpath) {
29 super(xpath);
30 }
31
32 @Override
33 public String parse(Node strNode) {
34
35 return StringUtils.trimToNull(strNode.getStringValue());
36 }
37
38 }