Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Keystone Development Framework
 * Copyright (C) 2004-2009 Rick Knowles
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public License
 * Version 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License Version 2 for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * Version 2 along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

public class Main {
    /**
     * Searches the node for content of type Long. If non-long content is found,
     * it logs a warning and returns null.
     */
    public static Boolean extractBooleanFromElement(Node element) {
        String value = extractStringFromElement(element);

        return (value == null) ? null : new Boolean(value);
    }

    /**
     * Searches the node for content of type Long. If non-long content is found,
     * it logs a warning and returns null.
     */
    public static String extractStringFromElement(Node element) {
        if (element == null) {
            return null;
        } else if (element.getFirstChild() == null) {
            return null;
        } else if (element.getFirstChild().getNodeValue() == null) {
            return null;
        } else {
            // Get all the children
            NodeList children = element.getChildNodes();
            StringBuffer output = new StringBuffer();
            for (int n = 0; n < children.getLength(); n++) {
                Node child = children.item(n);
                if (child.getNodeType() == Node.ENTITY_REFERENCE_NODE) {
                    output.append(child.getFirstChild().getNodeValue());
                } else if (child.getNodeType() == Node.CDATA_SECTION_NODE) {
                    output.append(child.getFirstChild().getNodeValue());
                } else if (child.getNodeType() == Node.ENTITY_NODE) {
                    output.append(child.getFirstChild().getNodeValue());
                } else if (child.getNodeType() == Node.TEXT_NODE) {
                    output.append(child.getNodeValue());
                }
            }
            return output.toString().trim();
        }
    }
}