Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/**
 *  Copyright 2009 Welocalize, Inc. 
 *  
 *  Licensed 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.
 *  
 */

import org.w3c.dom.Element;
import org.w3c.dom.Node;

public class Main {
    /**
     * if the elementName is an attr of rootElement,return the attr value else
     * if elementName is a direct childElement of rootElement, return
     * childElement value
     * 
     * recommended to use this method
     * 
     * @author shaucle
     */
    public static String getSimpleValue(Element p_rootElement, String p_elementName) {
        String value = getAttributeValue(p_rootElement, p_elementName);
        if (value == "" || value == null) {
            value = getDirectChildElementValue(p_rootElement, p_elementName);
        }
        return value;
    }

    public static String getAttributeValue(Element p_elem, String p_name) {
        return p_elem.getAttribute(p_name);
    }

    public static String getDirectChildElementValue(Element p_rootElement, String p_elementName) {
        Element element = getDirectChildElement(p_rootElement, p_elementName);
        if (element == null)
            return null;
        return getElementValue(element);
    }

    public static Element getDirectChildElement(Element p_rootElement, String p_elementName) {
        for (Node node = p_rootElement.getFirstChild(); node != null; node = node.getNextSibling()) {
            if (node.getNodeName().equalsIgnoreCase(p_elementName))
                return (Element) node;
        }
        return null;
    }

    public static String getElementValue(Element p_element) {
        Node n = p_element.getFirstChild();
        if (n != null) {
            return n.getNodeValue();
        }
        return null;
    }
}