templates.security.XmlErrorHandler Maven / Gradle / Ivy
/*
* Copyright (c) 2010-2015 Pivotal Software, Inc. All rights reserved.
*
* Licensed 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. See accompanying
* LICENSE file.
*/
package templates.security;
import org.xml.sax.ErrorHandler;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;
import com.gemstone.gemfire.LogWriter;
/**
* Implementation of {@link ErrorHandler} interface to handle validation errors
* while XML parsing.
*
* This throws back exceptions raised for error and
* fatalError cases while a {@link LogWriter#warning(String)} level
* logging is done for the warning case.
*
* @author Sumedh Wale
* @since 5.5
*/
public class XmlErrorHandler implements ErrorHandler {
private LogWriter logger;
private String xmlFileName;
public XmlErrorHandler(LogWriter logger, String xmlFileName) {
this.logger = logger;
this.xmlFileName = xmlFileName;
}
/**
* Throws back the exception with the name of the XML file and the position
* where the exception occurred.
*/
public void error(SAXParseException exception) throws SAXException {
throw new SAXParseException("Error while parsing XML at line "
+ exception.getLineNumber() + " column " + exception.getColumnNumber()
+ ": " + exception.getMessage(), null);
}
/**
* Throws back the exception with the name of the XML file and the position
* where the exception occurred.
*/
public void fatalError(SAXParseException exception) throws SAXException {
throw new SAXParseException("Fatal error while parsing XML at line "
+ exception.getLineNumber() + " column " + exception.getColumnNumber()
+ ": " + exception.getMessage(), null);
}
/**
* Log the exception at {@link LogWriter#warning(String)} level with XML
* filename and the position of exception in the file.
*/
public void warning(SAXParseException exception) throws SAXException {
this.logger.warning("Warning while parsing XML [" + this.xmlFileName
+ "] at line " + exception.getLineNumber() + " column "
+ exception.getColumnNumber() + ": " + exception.getMessage());
}
}