content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You under the Apache License, Version 2.0
   * (the "License"); you may not use this file except in compliance with
   * the License.  You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.apache.camel.component.xslt;
  
  import javax.xml.transform.ErrorListener;
  import javax.xml.transform.TransformerException;
  
  import org.xml.sax.ErrorHandler;
  import org.xml.sax.SAXException;
  import org.xml.sax.SAXParseException;
  
  import org.apache.camel.Exchange;
  
  /**
   * {@link ErrorHandler} and {@link ErrorListener} which will ignore warnings, and throws error and fatal as exception,
   * which ensures those can be caught by Camel and dealt-with.
   * <p/>
   * Also any warning, error or fatal error is stored on the {@link Exchange} as a property with the keys
   * <tt>CamelXsltWarning</tt>, <tt>CamelXsltError</tt>, and <tt>CamelXsltFatalError</tt> which allows end users to access
   * those information form the exchange.
   */
  public class DefaultTransformErrorHandler implements ErrorHandler, ErrorListener {
  
      private final Exchange exchange;
  
      public DefaultTransformErrorHandler(Exchange exchange) {
          this.exchange = exchange;
      }
  
      @Override
      public void error(SAXParseException exception) throws SAXException {
          exchange.setProperty(Exchange.XSLT_ERROR, exception);
          throw exception;
      }
  
      @Override
      public void fatalError(SAXParseException exception) throws SAXException {
          exchange.setProperty(Exchange.XSLT_FATAL_ERROR, exception);
          throw exception;
      }
  
      @Override
      public void warning(SAXParseException exception) throws SAXException {
          exchange.setProperty(Exchange.XSLT_WARNING, exception);
      }
  
      @Override
      public void error(TransformerException exception) throws TransformerException {
          exchange.setProperty(Exchange.XSLT_ERROR, exception);
          throw exception;
      }
  
      @Override
      public void fatalError(TransformerException exception) throws TransformerException {
          exchange.setProperty(Exchange.XSLT_FATAL_ERROR, exception);
          throw exception;
      }
  
      @Override
      public void warning(TransformerException exception) throws TransformerException {
          exchange.setProperty(Exchange.XSLT_WARNING, exception);
      }
  
  }
  