ptolemy.moml
Class StreamErrorHandler

java.lang.Object
  ptolemy.moml.StreamErrorHandler

All Implemented Interfaces:

ErrorHandler

public class StreamErrorHandler
extends java.lang.Object
implements ErrorHandler

Basic error handler for the MoMLParser class. This error handler reports errors to a stream or to standard error, and requests that parsing continue.

Since:

Ptolemy II 2.0

Version:

$Id: StreamErrorHandler.java 57040 2010-01-27 20:52:32Z cxh $

Author:

Edward A. Lee

See Also:

MoMLParser

Accepted Rating:

Red (reviewmoderator)

Proposed Rating:

Red (eal)

Field Summary

private java.io.PrintStream

_output

Fields inherited from interface ptolemy.moml.ErrorHandler

CANCEL, CONTINUE, RETHROW

Constructor Summary

StreamErrorHandler()
Create an error handler that sends messages to the standard error.

StreamErrorHandler(java.io.OutputStream out)
Create an error handler that sends messages to the specified stream.

Method Summary

void	enableErrorSkipping(boolean enable) Enable or disable skipping of errors.
int	handleError(java.lang.String element, NamedObj context, java.lang.Throwable exception) Handle an error by printing a description of the error to the stream specified in the constructor.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

_output

private java.io.PrintStream _output

Constructor Detail

StreamErrorHandler

public StreamErrorHandler()

Create an error handler that sends messages to the standard error.

StreamErrorHandler

public StreamErrorHandler(java.io.OutputStream out)

Create an error handler that sends messages to the specified stream.

Parameters:

out - The OutputStream

Method Detail

enableErrorSkipping

public void enableErrorSkipping(boolean enable)

Enable or disable skipping of errors. This method does nothing.

Specified by:

enableErrorSkipping in interface ErrorHandler

Parameters:

enable - True to enable skipping, false to disable.

handleError

public int handleError(java.lang.String element,
                       NamedObj context,
                       java.lang.Throwable exception)

Handle an error by printing a description of the error to the stream specified in the constructor.

Specified by:

handleError in interface ErrorHandler

Parameters:

element - The XML element that triggered the error.

context - The container object for the element.

exception - The exception that was thrown.

Returns:

CONTINUE to request skipping this element.