W3CDomUtils.java :  » JBoss » jbossesb-4.7 » org » jboss » soa » esb » Java Open Source

package org.jboss.soa.esb;

import java.io.ByteArrayOutputStream;

import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;

import junit.framework.TestCase;

import org.apache.log4j.Logger;
import org.w3c.dom.Document;

public abstract class W3CDomUtils {
  private static Logger log = Logger.getLogger( W3CDomUtils.class );

  public static String serialize(Document document) {
    DOMSource src = new DOMSource(document);

    ByteArrayOutputStream byteBuf = new ByteArrayOutputStream(5000);
    StreamResult res = new StreamResult(byteBuf);

    try {
      Transformer transformer = TransformerFactory.newInstance().newTransformer();
      transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
      transformer.setOutputProperty(OutputKeys.INDENT, "yes");
      transformer.transform(src, res);
    } catch (Exception e) {
      log.error(e);
      TestCase.fail("Failed to serialise doc.  See above stack trace.");
    }
    
    return byteBuf.toString();
  }
}