aslcore/src/main/java/org/gcube/application/framework/core/util/TransformXSLT.java

133 lines
4.6 KiB
Java

///////
// should be removed after release 3.2.0
//////
//package org.gcube.application.framework.core.util;
//
//import java.io.BufferedReader;
//import java.io.ByteArrayInputStream;
//import java.io.ByteArrayOutputStream;
//import java.io.InputStreamReader;
//import java.io.Reader;
//import java.io.StringWriter;
//
//import javax.xml.parsers.DocumentBuilderFactory;
//import javax.xml.transform.Transformer;
//import javax.xml.transform.TransformerFactory;
//import javax.xml.transform.stream.StreamResult;
//import javax.xml.transform.stream.StreamSource;
//
//import org.apache.xml.serialize.OutputFormat;
//import org.apache.xml.serialize.XMLSerializer;
//import org.w3c.dom.Document;
//import org.slf4j.Logger;
//import org.slf4j.LoggerFactory;
//
///**
// * @author Valia Tsagkalidou (NKUA)
// * @author Nikolas Laskaris (NKUA)
// *
// */
//public class TransformXSLT {
//
// /** The logger. */
// private static final Logger logger = LoggerFactory.getLogger(TransformXSLT.class);
//
// /**
// * Transforms an xml document based on the given xslt
// * @param xslt the xslt for transforming the xml
// * @param xml the xml to be transformed
// * @return a string containing the transformed xml (output of the transformation)
// */
// public static String transform(String xslt, String xml)
// {
// Transformer transformer;
// try
// {//Retrieve the XSLT from the DIS (generic resource), and create the transformer
// ByteArrayInputStream xsltStream = new ByteArrayInputStream(xslt.getBytes());
// TransformerFactory tFactory = TransformerFactory.newInstance();
// transformer = tFactory.newTransformer(new StreamSource(xsltStream));
//
// DocumentBuilderFactory dfactory = DocumentBuilderFactory.newInstance();
// Document doc = null;
//
// doc = dfactory.newDocumentBuilder().parse(xml);
// // Apply the transformation
// ByteArrayOutputStream ba_stream = new ByteArrayOutputStream();
// OutputFormat format = new OutputFormat(doc);
// format.setIndenting(false);
// format.setOmitDocumentType(true);
// format.setOmitXMLDeclaration(true);
// StringWriter writer = new StringWriter();
// XMLSerializer serial = new XMLSerializer(writer,format);
// serial.serialize(doc);
// transformer.transform(new StreamSource(new ByteArrayInputStream(writer.toString().getBytes())), new StreamResult(ba_stream));
// //Prepares the object to be returned
// StringBuffer buffer = new StringBuffer();
// try {
// InputStreamReader isr = new InputStreamReader( new ByteArrayInputStream(ba_stream.toByteArray()),
// "UTF8");
// Reader in2 = new BufferedReader(isr);
// int ch;
// while ((ch = in2.read()) > -1) {
// buffer.append((char)ch);
// }
// in2.close();
// return buffer.toString();
// } catch (Exception e) {
// logger.error("Exception:", e);
// }
// }
// catch (Exception e) {
// logger.error("Exception:", e);
// }
// return null;
// }
//
// /**
// * Transforms an xml document based on the given transformer
// * @param transformer the transformer based on which the transformation will be applied
// * @param xml the xml document to be transformed
// * @return a string containing the transformed xml (output of the transformation)
// */
// public static String transform(Transformer transformer, String xml)
// {
// DocumentBuilderFactory dfactory = DocumentBuilderFactory.newInstance();
// Document doc = null;
//
// try
// {
// doc = dfactory.newDocumentBuilder().parse(xml);
// ByteArrayOutputStream ba_stream = new ByteArrayOutputStream();
// OutputFormat format = new OutputFormat(doc);
// format.setIndenting(false);
// format.setOmitDocumentType(true);
// format.setOmitXMLDeclaration(true);
// StringWriter writer = new StringWriter();
// XMLSerializer serial = new XMLSerializer(writer,format);
// serial.serialize(doc);
// transformer.transform(new StreamSource(new ByteArrayInputStream(writer.toString().getBytes())), new StreamResult(ba_stream));
// //Prepares the object to be returned
// StringBuffer buffer = new StringBuffer();
// try {
// InputStreamReader isr = new InputStreamReader( new ByteArrayInputStream(ba_stream.toByteArray()),
// "UTF8");
// Reader in2 = new BufferedReader(isr);
// int ch;
// while ((ch = in2.read()) > -1) {
// buffer.append((char)ch);
// }
// in2.close();
// return buffer.toString();
// } catch (Exception e) {
// logger.error("Exception:", e);
// }
// }
// catch (Exception e) {
// logger.error("Exception:", e);
// }
// return null;
// }
//}