Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*---------------------------------------------------------------
 *  Copyright 2005 by the Radiological Society of North America
 *
 *  This source software is released under the terms of the
 *  RSNA Public License (http://mirc.rsna.org/rsnapubliclicense)
 *----------------------------------------------------------------*/

import java.io.*;

import org.w3c.dom.Document;

import javax.xml.transform.Transformer;

import javax.xml.transform.TransformerFactory;
import javax.xml.transform.Source;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.dom.DOMResult;
import javax.xml.transform.stream.StreamSource;

public class Main {
    /**
     * Transforms an XML file using an XSL file and no parameters.
     * @param docFile the file containing the XML to transform.
     * @param xslFile the file containing the XSL transformation program.
     * @return the transformed DOM Document.
     */
    public static Document getTransformedDocument(File docFile, File xslFile) throws Exception {
        String[] nullString = {};
        return getTransformedDocument(new StreamSource(docFile), new StreamSource(xslFile), nullString);
    }

    /**
     * Transforms an XML file using an XSL file and an array of parameters.
     * The parameter array consists of a sequence of pairs of (String parametername)
     * followed by (Object parametervalue) in an Object[].
     * @param docFile the file containing the XML to transform.
     * @param xslFile the file containing the XSL transformation program.
     * @param params the array of transformation parameters.
     * @return the transformed DOM Document.
     */
    public static Document getTransformedDocument(File docFile, File xslFile, Object[] params) throws Exception {
        return getTransformedDocument(new StreamSource(docFile), new StreamSource(xslFile), params);
    }

    /**
     * Transforms an XML DOM Document using an XSL file and an array of parameters.
     * The parameter array consists of a sequence of pairs of (String parametername)
     * followed by (Object parametervalue) in an Object[].
     * @param doc the Document to transform.
     * @param xslFile the file containing the XSL transformation program.
     * @param params the array of transformation parameters.
     * @return the transformed DOM Document.
     */
    public static Document getTransformedDocument(Document doc, File xslFile, Object[] params) throws Exception {
        return getTransformedDocument(new DOMSource(doc), new StreamSource(xslFile), params);
    }

    /**
     * Transforms an XML file using an XSL DOM Document and an array of parameters.
     * The parameter array consists of a sequence of pairs of (String parametername)
     * followed by (Object parametervalue) in an Object[].
     * @param docFile the file containing the XML to transform.
     * @param xslFile the file containing the XSL transformation program.
     * @param params the array of transformation parameters.
     * @return the transformed DOM Document.
     */
    public static Document getTransformedDocument(File docFile, Document xslFile, Object[] params)
            throws Exception {
        return getTransformedDocument(new StreamSource(docFile), new DOMSource(xslFile), params);
    }

    /**
     * General method for transformation to a DOM Document. Transforms a Source
     * document using a Source XSL document and an array of parameters.
     * The parameter array consists of a sequence of pairs of (String parametername)
     * followed by (Object parametervalue) in an Object[].
     * @param doc the Source XML document to transform.
     * @param xsl the Source XSL transformation program.
     * @param params the array of transformation parameters.
     * @return the transformed text.
     */
    public static Document getTransformedDocument(Source doc, Source xsl, Object[] params) throws Exception {
        TransformerFactory tFactory = TransformerFactory.newInstance();
        Transformer transformer = tFactory.newTransformer(xsl);
        if ((params != null) && (params.length > 1)) {
            for (int i = 0; i < params.length; i = i + 2) {
                transformer.setParameter((String) params[i], params[i + 1]);
            }
        }
        DOMResult domResult = new DOMResult();
        transformer.transform(doc, domResult);
        return (Document) domResult.getNode();
    }
}