| /* |
| * 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.commons.scxml2.env; |
| |
| import java.io.Serializable; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.xml.sax.ErrorHandler; |
| import org.xml.sax.SAXParseException; |
| |
| /** |
| * Custom error handler that logs the parsing errors in the |
| * SCXML document. |
| */ |
| public class SimpleErrorHandler implements ErrorHandler, Serializable { |
| |
| /** Serial version UID. */ |
| private static final long serialVersionUID = 1L; |
| /** Message prefix. */ |
| private static final String MSG_PREFIX = "SCXML SAX Parsing: "; |
| /** Message postfix. */ |
| private static final String MSG_POSTFIX = " Correct the SCXML document."; |
| |
| /** Log. */ |
| private Log log = LogFactory.getLog(getClass()); |
| |
| /** |
| * Constructor. |
| */ |
| public SimpleErrorHandler() { |
| super(); |
| } |
| |
| /** |
| * @see ErrorHandler#error(SAXParseException) |
| */ |
| public void error(final SAXParseException exception) { |
| if (log.isErrorEnabled()) { |
| log.error(MSG_PREFIX + exception.getMessage() + MSG_POSTFIX, |
| exception); |
| } |
| } |
| |
| /** |
| * @see ErrorHandler#fatalError(SAXParseException) |
| */ |
| public void fatalError(final SAXParseException exception) { |
| if (log.isFatalEnabled()) { |
| log.fatal(MSG_PREFIX + exception.getMessage() + MSG_POSTFIX, |
| exception); |
| } |
| } |
| |
| /** |
| * @see ErrorHandler#warning(SAXParseException) |
| */ |
| public void warning(final SAXParseException exception) { |
| if (log.isWarnEnabled()) { |
| log.warn(MSG_PREFIX + exception.getMessage() + MSG_POSTFIX, |
| exception); |
| } |
| } |
| } |
| |