Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: LGPL 

import java.io.InputStream;
import java.io.OutputStream;
import java.io.StringReader;

import java.util.Map;
import javax.xml.transform.Source;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.stream.StreamResult;
import javax.xml.transform.stream.StreamSource;

public class Main {
    /**
     * Apply the XSLT transformation (<code>xsltStream</code>) to the xml given
     * (<code>inputXmlStream</code>) and write the output to
     * <code>outputStream</code>
     * 
     * @param xsltStream
     * @param xsltParameters
     * @param inputXmlStream
     * @param outputStream
     * @return the {@link OutputStream} with the transformation output.
     * @throws TransformerException
     */
    public static OutputStream applyTransformation(InputStream xsltStream, Map<String, Object> xsltParameters,
            InputStream inputXmlStream, OutputStream outputStream) throws TransformerException {

        return applyTransformation(new StreamSource(xsltStream), xsltParameters, inputXmlStream, outputStream);
    }

    /**
     * Apply the XSLT transformation (<code>xslt</code>) to the XML given (
     * <code>inputXmlStream</code>) and write the output to
     * <code>outputStream</code>
     * 
     * @param xslt
     * @param xsltParameters
     * @param inputXmlStream
     * @param outputStream
     * 
     * @return the {@link OutputStream} with the transformation output.
     * 
     * @throws TransformerException
     */
    public static OutputStream applyTransformation(String xslt, Map<String, Object> xsltParameters,
            InputStream inputXmlStream, OutputStream outputStream) throws TransformerException {

        return applyTransformation(new StreamSource(new StringReader(xslt)), xsltParameters, inputXmlStream,
                outputStream);
    }

    private static OutputStream applyTransformation(Source xsltSource, Map<String, Object> xsltParameters,
            InputStream inputXmlStream, OutputStream outputStream) throws TransformerException {

        // Create a transform factory instance.
        TransformerFactory tfactory = TransformerFactory.newInstance();

        // Create a transformer for the stylesheet.
        Transformer transformer = tfactory.newTransformer(xsltSource);

        if (xsltParameters != null) {
            for (String paramName : xsltParameters.keySet()) {
                transformer.setParameter(paramName, xsltParameters.get(paramName));
            }
        }

        // Transform the source XML to outputStream.
        transformer.transform(new StreamSource(inputXmlStream), new StreamResult(outputStream));

        return outputStream;
    }
}