001/** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.camel.builder.xml; 018 019import javax.xml.transform.ErrorListener; 020import javax.xml.transform.TransformerException; 021 022import org.xml.sax.ErrorHandler; 023import org.xml.sax.SAXException; 024import org.xml.sax.SAXParseException; 025 026import org.apache.camel.Exchange; 027 028/** 029 * {@link ErrorHandler} and {@link ErrorListener} which will ignore warnings, 030 * and throws error and fatal as exception, which ensures those can be caught by Camel and dealt-with. 031 * <p/> 032 * Also any warning, error or fatal error is stored on the {@link Exchange} as a property with the keys 033 * <tt>CamelXsltWarning</tt>, <tt>CamelXsltError</tt>, and <tt>CamelXsltFatalError</tt> which 034 * allows end users to access those information form the exchange. 035 */ 036public class DefaultTransformErrorHandler implements ErrorHandler, ErrorListener { 037 038 private final Exchange exchange; 039 040 public DefaultTransformErrorHandler(Exchange exchange) { 041 this.exchange = exchange; 042 } 043 044 public void error(SAXParseException exception) throws SAXException { 045 exchange.setProperty(Exchange.XSLT_ERROR, exception); 046 throw exception; 047 } 048 049 public void fatalError(SAXParseException exception) throws SAXException { 050 exchange.setProperty(Exchange.XSLT_FATAL_ERROR, exception); 051 throw exception; 052 } 053 054 public void warning(SAXParseException exception) throws SAXException { 055 exchange.setProperty(Exchange.XSLT_WARNING, exception); 056 } 057 058 public void error(TransformerException exception) throws TransformerException { 059 exchange.setProperty(Exchange.XSLT_ERROR, exception); 060 throw exception; 061 } 062 063 public void fatalError(TransformerException exception) throws TransformerException { 064 exchange.setProperty(Exchange.XSLT_FATAL_ERROR, exception); 065 throw exception; 066 } 067 068 public void warning(TransformerException exception) throws TransformerException { 069 exchange.setProperty(Exchange.XSLT_WARNING, exception); 070 } 071 072}