Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 Linguine Maps Programmatic Visualization Library
 Copyright (C) 2005 Pavel Simakov
 http://www.softwaresecretweapons.com
    
 This library is free software; you can redistribute it and/or
 modify it under the terms of the GNU Lesser General Public
 License as published by the Free Software Foundation; either
 version 2.1 of the License, or (at your option) any later version.
    
 This library 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
 Lesser General Public License for more details.
    
 You should have received a copy of the GNU Lesser General Public
 License along with this library; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 */

import org.w3c.dom.Document;
import org.w3c.dom.Node;

public class Main {
    public static void assertRootElement(Document doc, String rootElementName) {
        assertRootElement(doc, rootElementName, null);
    }

    public static void assertRootElement(Document doc, String rootElementName, String namespaceURI) {
        if (!nodeHasNameNamespace(doc.getDocumentElement(), rootElementName, namespaceURI)) {
            throw new IllegalArgumentException("Error parsing XML document, must have root element with name \""
                    + rootElementName + "\", found " + doc.getDocumentElement().getNodeName());
        }
    }

    public static boolean nodeHasNameNamespace(Node node, String name, String namespaceURI) {
        String localName = node.getNodeName();

        String pre = node.getPrefix();
        if (pre != null) {
            localName = localName.substring(pre.length() + 1);
        }

        if (namespaceURI != null) {
            if (!namespaceURI.equals(node.getNamespaceURI())) {
                return false;
            }
        }

        return name.equals(localName);
    }
}