Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/**
 * Copyright (C) 2012-2014 Blake Dickie
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * 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 for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

import org.w3c.dom.Document;
import org.w3c.dom.Element;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;

public class Main {
    public static final String xmlnsURI = "http://www.w3.org/2000/xmlns/";
    public static final String schemaInstanceNS = "http://www.w3.org/2001/XMLSchema-instance";

    /**
     * Creates a new DOM Tree with a root element containing the schema attributes.
     *
     * @param rootName        The name of the root element.
     * @param namespaceURI    The uri of the namespace of the document.
     * @param namespacePrefix The prefix to use for the namespace (ie. the part
     *                        before the ':' in the root element.
     * @param namespaceXSD    The name of the xsd file used to validate the file.
     *                        Should be given relative to xsdBase.
     */
    public static Document newXMLTree(String rootName, String namespaceURI, String namespacePrefix, String xsdBase,
            String namespaceXSD) {
        try {
            DocumentBuilderFactory f = DocumentBuilderFactory.newInstance();

            DocumentBuilder b = f.newDocumentBuilder();
            Document doc = b.newDocument();
            Element rootNode;
            if (namespaceURI == null) {
                rootNode = doc.createElement(rootName);
            } else {
                rootNode = doc.createElementNS(namespaceURI, rootName);

                if (namespacePrefix != null) {
                    rootNode.setPrefix(namespacePrefix);
                }

                rootNode.setAttributeNS(xmlnsURI, "xmlns:xsi", schemaInstanceNS);
                if (namespacePrefix == null || namespacePrefix.isEmpty()) {
                    rootNode.setAttributeNS(xmlnsURI, "xmlns", namespaceURI);
                } else {
                    rootNode.setAttributeNS(xmlnsURI, "xmlns:" + namespacePrefix, namespaceURI);
                }

                if (xsdBase != null && namespaceXSD != null) {
                    rootNode.setAttributeNS(schemaInstanceNS, "xsi:schemaLocation",
                            namespaceURI + " " + xsdBase + namespaceXSD);
                }
            }
            doc.appendChild(rootNode);
            return doc;
        } catch (Exception e) {
            return null;
        }
    }

    /**
     * Creates a new DOM Tree with a root element containing the schema attributes.
     *
     * @param rootName        The name of the root element.
     * @param namespaceURI    The uri of the namespace of the document.
     * @param namespacePrefix The prefix to use for the namespace (ie. the part
     *                        before the ':' in the root element.
     * @param namespaceXSD    The name of the xsd file used to validate the file.
     *                        Should be given relative to xsdBase.
     */
    public static Document newXMLTree(String rootName) {
        return newXMLTree(rootName, null, null, null, null);
    }
}