001    /*
002     * Copyright 2007-2008 The Kuali Foundation
003     * 
004     * Licensed under the Educational Community License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     * 
008     * http://www.opensource.org/licenses/ecl2.php
009     * 
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    package org.kuali.rice.ken.util;
017    
018    import org.apache.log4j.Logger;
019    import org.xml.sax.ErrorHandler;
020    import org.xml.sax.SAXException;
021    import org.xml.sax.SAXParseException;
022    
023    /**
024     * A simple SAX ErrorHandler implementation that logs to a global logger for this
025     * class, or the one provided.
026     * @author Kuali Rice Team (rice.collab@kuali.org)
027     */
028    public class SimpleErrorHandler implements ErrorHandler {
029        private static final Logger LOG = Logger.getLogger(SimpleErrorHandler.class);
030    
031        private final Logger log;
032    
033        /**
034         * Constructs a SimpleErrorHandler.java.
035         */
036        public SimpleErrorHandler() {
037            this.log = LOG;
038        }
039    
040        /**
041         * Constructs a SimpleErrorHandler.java.
042         * @param log
043         */
044        public SimpleErrorHandler(Logger log) {
045            this.log = log;
046        }
047    
048        /**
049         * @see org.xml.sax.ErrorHandler#warning(org.xml.sax.SAXParseException)
050         */
051        public void warning(SAXParseException se) {
052            log.warn("Warning parsing xml doc " + se.getSystemId(), se);
053        }
054    
055        /**
056         * @see org.xml.sax.ErrorHandler#error(org.xml.sax.SAXParseException)
057         */
058        public void error(SAXParseException se) throws SAXException {
059            log.error("Error parsing xml doc " + se.getSystemId(), se);
060            throw se;
061        }
062    
063        /**
064         * @see org.xml.sax.ErrorHandler#fatalError(org.xml.sax.SAXParseException)
065         */
066        public void fatalError(SAXParseException se) throws SAXException {
067            log.error("Fatal error parsing xml doc " + se.getSystemId(), se);
068            throw se;
069        }
070    }