| /***************************************************************************************************** |
| * $Id$ |
| * |
| * Copyright (c) 1998-1999 Lotus Corporation, Inc. All Rights Reserved. |
| * This software is provided without a warranty of any kind. |
| * |
| * $State$ |
| *****************************************************************************************************/ |
| package servlet; |
| |
| import java.io.*; |
| import org.xml.sax.*; |
| import org.apache.xalan.utils.DefaultErrorHandler; |
| |
| /***************************************************************************************************** |
| * ApplyXSLTListener provides a buffered listener essential for capturing, and then subsequently |
| * reporting, XML and XSL processor messages which may be of use in debugging XML+XSL processed at |
| * the server. |
| * |
| * @author Spencer Shepard (sshepard@us.ibm.com) |
| * @author R. Adam King (rak@us.ibm.com) |
| * @author Tom Rowe (trowe@us.ibm.com) |
| * |
| *****************************************************************************************************/ |
| |
| public class ApplyXSLTListener extends DefaultErrorHandler implements ErrorHandler |
| { |
| |
| /** |
| * Output stream |
| */ |
| private ByteArrayOutputStream outStream = new ByteArrayOutputStream(); |
| |
| /** |
| * Buffered output stream |
| */ |
| public PrintWriter out = null; |
| |
| /** |
| * Constructor. |
| */ |
| public ApplyXSLTListener() |
| { |
| out = new PrintWriter(new BufferedOutputStream(outStream), true); |
| } |
| |
| /** |
| * Receive notification of a warning. |
| * |
| * @param spe The warning information encapsulated in a SAX parse exception. |
| */ |
| public void warning(SAXParseException spe) |
| { |
| out.println("Parser Warning: " + spe.getMessage()); |
| } |
| |
| /** |
| * Receive notification of a recoverable error. |
| * |
| * @param spe The error information encapsulated in a SAX parse exception. |
| */ |
| public void error(SAXParseException spe) |
| { |
| out.println("Parser Error: " + spe.getMessage()); |
| } |
| |
| /** |
| * Receive notification of a non-recoverable error. |
| * |
| * @param spe The error information encapsulated in a SAX parse exception. |
| * @exception SAXException Always thrown |
| */ |
| public void fatalError(SAXParseException spe) |
| throws SAXException |
| { |
| out.println("Parser Fatal Error: " + spe.getMessage()); |
| throw spe; |
| } |
| |
| /** |
| * Returns the buffered processing message(s). |
| * @return Buffered processing message(s) |
| */ |
| public String getMessage() |
| { |
| return outStream.toString(); |
| } |
| } |
| |