| /* |
| |
| 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.batik.css.parser; |
| |
| /** |
| * This class encapsulates a general parse error or warning. |
| * |
| * <p>This class can contain basic error or warning information from |
| * either the parser or the application. |
| * |
| * <p>If the application needs to pass through other types of |
| * exceptions, it must wrap those exceptions in a ParseException. |
| * |
| * @author <a href="mailto:stephane@hillion.org">Stephane Hillion</a> |
| * @version $Id$ |
| */ |
| public class ParseException extends RuntimeException { |
| |
| /** |
| * @serial The embedded exception if tunnelling, or null. |
| */ |
| protected Exception exception; |
| |
| /** |
| * @serial The line number. |
| */ |
| protected int lineNumber; |
| |
| /** |
| * @serial The column number. |
| */ |
| protected int columnNumber; |
| |
| /** |
| * Creates a new ParseException. |
| * @param message The error or warning message. |
| * @param line The line of the last parsed character. |
| * @param column The column of the last parsed character. |
| */ |
| public ParseException (String message, int line, int column) { |
| super(message); |
| exception = null; |
| lineNumber = line; |
| columnNumber = column; |
| } |
| |
| /** |
| * Creates a new ParseException wrapping an existing exception. |
| * |
| * <p>The existing exception will be embedded in the new |
| * one, and its message will become the default message for |
| * the ParseException. |
| * @param e The exception to be wrapped in a ParseException. |
| */ |
| public ParseException (Exception e) { |
| exception = e; |
| lineNumber = -1; |
| columnNumber = -1; |
| } |
| |
| /** |
| * Creates a new ParseException from an existing exception. |
| * |
| * <p>The existing exception will be embedded in the new |
| * one, but the new exception will have its own message. |
| * @param message The detail message. |
| * @param e The exception to be wrapped in a SAXException. |
| */ |
| public ParseException (String message, Exception e) { |
| super(message); |
| this.exception = e; |
| } |
| |
| /** |
| * Return a detail message for this exception. |
| * |
| * <p>If there is a embedded exception, and if the ParseException |
| * has no detail message of its own, this method will return |
| * the detail message from the embedded exception. |
| * @return The error or warning message. |
| */ |
| public String getMessage () { |
| String message = super.getMessage(); |
| |
| if (message == null && exception != null) { |
| return exception.getMessage(); |
| } else { |
| return message; |
| } |
| } |
| |
| /** |
| * Return the embedded exception, if any. |
| * @return The embedded exception, or null if there is none. |
| */ |
| public Exception getException () { |
| return exception; |
| } |
| |
| /** |
| * Returns the line of the last parsed character. |
| */ |
| public int getLineNumber() { |
| return lineNumber; |
| } |
| |
| /** |
| * Returns the column of the last parsed character. |
| */ |
| public int getColumnNumber() { |
| return columnNumber; |
| } |
| } |