| /* |
| * 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.geode.security.templates; |
| |
| import org.apache.logging.log4j.Logger; |
| import org.xml.sax.ErrorHandler; |
| import org.xml.sax.SAXException; |
| import org.xml.sax.SAXParseException; |
| |
| import org.apache.geode.LogWriter; |
| import org.apache.geode.logging.internal.log4j.api.LogService; |
| |
| /** |
| * Implementation of {@link ErrorHandler} interface to handle validation errors while XML parsing. |
| * |
| * This throws back exceptions raised for {@code error} and {@code fatalError} cases while a |
| * {@link LogWriter#warning(String)} level logging is done for the {@code warning} case. |
| * |
| * @since GemFire 5.5 |
| */ |
| public class XmlErrorHandler implements ErrorHandler { |
| |
| private static final Logger logger = LogService.getLogger(); |
| |
| private final LogWriter systemLogWriter; |
| private final String xmlFileName; |
| |
| public XmlErrorHandler(final LogWriter systemLogWriter, final String xmlFileName) { |
| this.systemLogWriter = systemLogWriter; |
| this.xmlFileName = xmlFileName; |
| } |
| |
| /** |
| * Throws back the exception with the name of the XML file and the position where the exception |
| * occurred. |
| */ |
| @Override |
| public void error(final SAXParseException exception) throws SAXException { |
| throw new SAXParseException("Error while parsing XML at line " + exception.getLineNumber() |
| + " column " + exception.getColumnNumber() + ": " + exception.getMessage(), null, |
| exception); |
| } |
| |
| /** |
| * Throws back the exception with the name of the XML file and the position where the exception |
| * occurred. |
| */ |
| @Override |
| public void fatalError(final SAXParseException exception) throws SAXException { |
| throw new SAXParseException("Fatal error while parsing XML at line " + exception.getLineNumber() |
| + " column " + exception.getColumnNumber() + ": " + exception.getMessage(), null, |
| exception); |
| } |
| |
| /** |
| * Log the exception at {@link LogWriter#warning(String)} level with XML filename and the position |
| * of exception in the file. |
| */ |
| @Override |
| public void warning(final SAXParseException exception) throws SAXException { |
| this.systemLogWriter.warning( |
| "Warning while parsing XML [" + this.xmlFileName + "] at line " + exception.getLineNumber() |
| + " column " + exception.getColumnNumber() + ": " + exception.getMessage(), |
| exception); |
| } |
| } |