1 /* 2 * Copyright [2007] [University Corporation for Advanced Internet Development, Inc.] 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package org.opensaml.xml.parse; 18 19 import org.slf4j.Logger; 20 import org.xml.sax.ErrorHandler; 21 import org.xml.sax.SAXException; 22 import org.xml.sax.SAXParseException; 23 24 /** 25 * A SAX error handler that logs errors a {@link Logger} before rethrowing them. 26 */ 27 public class LoggingErrorHandler implements ErrorHandler { 28 29 /** Error logger. */ 30 private Logger log; 31 32 /** 33 * Constructor. 34 * 35 * @param logger logger errors will be written to 36 */ 37 public LoggingErrorHandler(Logger logger) { 38 log = logger; 39 } 40 41 /** {@inheritDoc} */ 42 public void error(SAXParseException exception) throws SAXException { 43 log.error("XML Parsing Error:", exception); 44 throw exception; 45 } 46 47 /** {@inheritDoc} */ 48 public void fatalError(SAXParseException exception) throws SAXException { 49 log.error("XML Parsing Error", exception); 50 throw exception; 51 } 52 53 /** {@inheritDoc} */ 54 public void warning(SAXParseException exception) throws SAXException { 55 log.warn("XML Parsing Error", exception); 56 throw exception; 57 } 58 }