org.apache.batik.script.InterpreterException Maven / Gradle / Ivy
/*
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 Interpreter interface implementation.
*
* @author Christophe Jolif
* @version $Id: InterpreterException.java 1733416 2016-03-03 07:07:13Z gadams $
*/
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 InterpreterException.
* @param message the Exception 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 InterpreterException.
* @param exception the embedded exception.
* @param message the Exception 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;
}
}
}