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Java > Open Source Codes > org > apache > servicemix > expression > JAXPBooleanXPathExpression


1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements. See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License. You may obtain a copy of the License at
8  *
9  * 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.servicemix.expression;
18
19 import javax.xml.xpath.XPathConstants JavaDoc;
20 import javax.xml.xpath.XPathExpressionException JavaDoc;
21
22 /**
23  * Evaluates an XPath expression and coerces the result into a String.
24  *
25  * @version $Revision: 359151 $
26  */

27 public class JAXPBooleanXPathExpression extends JAXPXPathExpression {
28
29     public JAXPBooleanXPathExpression() {
30     }
31
32     public JAXPBooleanXPathExpression(String JavaDoc xpath) throws Exception JavaDoc {
33         super(xpath);
34     }
35
36     public Object JavaDoc evaluateXPath(Object JavaDoc object) throws XPathExpressionException JavaDoc {
37         return getXPathExpression().evaluate(object, XPathConstants.BOOLEAN);
38     }
39 }
40
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