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/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (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.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express oqr
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Rhino code, released
* May 6, 1999.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1997-1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Roger Lawrence
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License (the "GPL"), in which case the
* provisions of the GPL are applicable instead of those above.
* If you wish to allow use of your version of this file only
* under the terms of the GPL and not to allow others to use your
* version of this file under the NPL, indicate your decision by
* deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the NPL or the GPL.
*/
// API class
package org.mozilla.javascript;
/**
* The class of exceptions raised by the engine as described in
* ECMA edition 3. See section 15.11.6 in particular.
*/
public class EcmaError extends RuntimeException {
/**
* Create an exception with the specified detail message.
*
* Errors internal to the JavaScript engine will simply throw a
* RuntimeException.
*
* @param nativeError the NativeError object constructed for this error
* @param sourceName the name of the source reponsible for the error
* @param lineNumber the line number of the source
* @param columnNumber the columnNumber of the source (may be zero if
* unknown)
* @param lineSource the source of the line containing the error (may be
* null if unknown)
*/
public EcmaError(NativeError nativeError, String sourceName,
int lineNumber, int columnNumber, String lineSource)
{
super("EcmaError");
errorObject = nativeError;
this.sourceName = sourceName;
this.lineNumber = lineNumber;
this.columnNumber = columnNumber;
this.lineSource = lineSource;
}
/**
* Return a string representation of the error, which currently consists
* of the name of the error together with the message.
*/
public String toString() {
if (sourceName != null && lineNumber > 0)
return errorObject.toString() + " (" + sourceName +
"; line " + lineNumber + ")";
else
return errorObject.toString();
}
/**
* Gets the name of the error.
*
* ECMA edition 3 defines the following
* errors: EvalError, RangeError, ReferenceError,
* SyntaxError, TypeError, and URIError. Additional error names
* may be added in the future.
*
* See ECMA edition 3, 15.11.7.9.
*
* @return the name of the error.
*/
public String getName() {
return errorObject.getName();
}
/**
* Gets the message corresponding to the error.
*
* See ECMA edition 3, 15.11.7.10.
*
* @return an implemenation-defined string describing the error.
*/
public String getMessage() {
return errorObject.getMessage();
}
/**
* Get the name of the source containing the error, or null
* if that information is not available.
*/
public String getSourceName() {
return sourceName;
}
/**
* Returns the line number of the statement causing the error,
* or zero if not available.
*/
public int getLineNumber() {
return lineNumber;
}
/**
* Get the error object corresponding to this exception.
*/
public Scriptable getErrorObject() {
return errorObject;
}
/**
* The column number of the location of the error, or zero if unknown.
*/
public int getColumnNumber() {
return columnNumber;
}
/**
* The source of the line causing the error, or zero if unknown.
*/
public String getLineSource() {
return lineSource;
}
private NativeError errorObject;
private String sourceName;
private int lineNumber;
private int columnNumber;
private String lineSource;
}