xpath To Content - Java XML

Java examples for XML:XPath

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Description

xpath To Content

Demo Code

/*/*from  w  w w  . j av  a 2 s. com*/
 * Copyright (c) 2012 Basho Technologies, Inc.  All Rights Reserved.
 * 
 * This file is provided to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
//package com.java2s;

import javax.xml.xpath.*;
import org.w3c.dom.*;

public class Main {
    public static String xpathToContent(String xpathQuery, Object domObject)
            throws XPathExpressionException {
        Node node = xpathToNode(xpathQuery, domObject);

        if (node != null)
            return node.getTextContent();

        return null;
    }

    public static Node xpathToNode(String xpathQuery, Object domObject)
            throws XPathExpressionException {
        XPathFactory xpathFactory = XPathFactory.newInstance();
        XPath xpath = xpathFactory.newXPath();

        return (Node) xpath.evaluate(xpathQuery, domObject,
                XPathConstants.NODE);
    }
}

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