| /******************************************************************************* |
| * Copyright (c) 2008 Standards for Technology in Automotive Retail and others |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * David Carver - STAR - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.wst.xsl.ui.internal.validation; |
| |
| import javax.xml.transform.*; |
| import java.util.logging.*; |
| |
| /** |
| * This class listens for Errors tossed by a XSL Processor. |
| * |
| * @author dcarver |
| * |
| */ |
| public class XSLErrorListener implements ErrorListener { |
| |
| private Logger logger; |
| |
| /** |
| * TODO: Add Javadoc |
| * @param logger |
| */ |
| public XSLErrorListener(Logger logger) { |
| this.logger = logger; |
| } |
| |
| /** |
| * (non-Javadoc) |
| * @see javax.xml.transform.ErrorListener#warning(javax.xml.transform.TransformerException) |
| */ |
| public void warning(TransformerException exception) { |
| |
| logger.log(Level.WARNING, exception.getMessage(), exception); |
| |
| // Don't throw an exception and stop the processor |
| // just for a warning; but do log the problem |
| } |
| |
| /** |
| * (non-Javadoc) |
| * @see javax.xml.transform.ErrorListener#error(javax.xml.transform.TransformerException) |
| */ |
| public void error(TransformerException exception) |
| throws TransformerException { |
| |
| logger.log(Level.SEVERE, exception.getMessage(), exception); |
| // XSLT is not as draconian as XML. There are numerous errors |
| // which the processor may but does not have to recover from; |
| // e.g. multiple templates that match a node with the same |
| // priority. I do not want to allow that so I throw this |
| // exception here. |
| throw exception; |
| |
| } |
| |
| /** |
| * (non-Javadoc) |
| * @see javax.xml.transform.ErrorListener#fatalError(javax.xml.transform.TransformerException) |
| */ |
| public void fatalError(TransformerException exception) |
| throws TransformerException { |
| |
| logger.log(Level.SEVERE, exception.getMessage(), exception); |
| |
| // This is an error which the processor cannot recover from; |
| // e.g. a malformed stylesheet or input document |
| // so I must throw this exception here. |
| throw exception; |
| |
| } |
| |
| } |