| /* |
| |
| 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.script; |
| |
| /** |
| * An exception that will be thrown when a problem is encountered in the |
| * script by an <code>Interpreter</code> interface implementation. |
| * |
| * @author <a href="mailto:cjolif@ilog.fr">Christophe Jolif</a> |
| * @version $Id$ |
| */ |
| public class InterpreterException extends RuntimeException { |
| private int line = -1; // -1 when unknown |
| private int column = -1; // -1 when unknown |
| private Exception embedded = null; // null when unknown |
| |
| /** |
| * Builds an instance of <code>InterpreterException</code>. |
| * @param message the <code>Exception</code> message. |
| * @param lineno the number of the line the error occurs. |
| * @param columnno the number of the column the error occurs. |
| */ |
| public InterpreterException(String message, int lineno, int columnno) { |
| super(message); |
| line = lineno; |
| column = columnno; |
| } |
| |
| /** |
| * Builds an instance of <code>InterpreterException</code>. |
| * @param exception the embedded exception. |
| * @param message the <code>Exception</code> message. |
| * @param lineno the number of the line the error occurs. |
| * @param columnno the number of the column the error occurs. |
| */ |
| public InterpreterException(Exception exception, |
| String message, int lineno, int columnno) { |
| this(message, lineno, columnno); |
| embedded = exception; |
| } |
| |
| /** |
| * Returns the line number where the error occurs. If this value is not |
| * known, returns -1. |
| */ |
| public int getLineNumber() { |
| return line; |
| } |
| |
| /** |
| * Returns the column number where the error occurs. If this value is not |
| * known, returns -1. |
| */ |
| public int getColumnNumber() { |
| return column; |
| } |
| |
| /** |
| * Returns the embedded exception. If no embedded exception is set, |
| * returns null. |
| */ |
| public Exception getException() { |
| return embedded; |
| } |
| |
| /** |
| * Returns the message of this exception. If an error message has |
| * been specified, returns that one. Otherwise, return the error message |
| * of enclosed exception or null if any. |
| */ |
| public String getMessage() { |
| String msg = super.getMessage(); |
| if (msg != null) { |
| return msg; |
| } else if (embedded != null) { |
| return embedded.getMessage(); |
| } else { |
| return null; |
| } |
| } |
| } |