Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*!
 * This program is free software; you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
 * Foundation.
 *
 * You should have received a copy of the GNU Lesser General Public License along with this
 * program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
 * or from the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * 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 Lesser General Public License for more details.
 *
 * Copyright (c) 2002-2013 Pentaho Corporation..  All rights reserved.
 */

import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerConfigurationException;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;

import javax.xml.transform.URIResolver;

import javax.xml.transform.stream.StreamResult;
import javax.xml.transform.stream.StreamSource;

import java.io.StringWriter;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;

public class Main {
    /**
     * Use the transform specified by xslSrc and transform the document specified by docSrc, and return the resulting
     * document.
     * 
     * @param xslSrc
     *          StreamSrc containing the xsl transform
     * @param docSrc
     *          StreamSrc containing the document to be transformed
     * @param params
     *          Map of properties to set on the transform
     * @param resolver
     *          URIResolver instance to resolve URI's in the output document.
     * 
     * @return StringBuffer containing the XML results of the transform
     * @throws TransformerConfigurationException
     *           if the TransformerFactory fails to create a Transformer.
     * @throws TransformerException
     *           if actual transform fails.
     */
    protected static final StringBuffer transformXml(final StreamSource xslSrc, final StreamSource docSrc,
            final Map params, final URIResolver resolver)
            throws TransformerConfigurationException, TransformerException {

        StringBuffer sb = null;
        StringWriter writer = new StringWriter();

        TransformerFactory tf = TransformerFactory.newInstance();
        if (null != resolver) {
            tf.setURIResolver(resolver);
        }
        // TODO need to look into compiling the XSLs...
        Transformer t = tf.newTransformer(xslSrc); // can throw
        // TransformerConfigurationException
        // Start the transformation
        if (params != null) {
            Set<?> keys = params.keySet();
            Iterator<?> it = keys.iterator();
            String key, val;
            while (it.hasNext()) {
                key = (String) it.next();
                val = (String) params.get(key);
                if (val != null) {
                    t.setParameter(key, val);
                }
            }
        }
        t.transform(docSrc, new StreamResult(writer)); // can throw
        // TransformerException
        sb = writer.getBuffer();

        return sb;
    }
}