ptolemy.data.expr
Class UndefinedConstantOrIdentifierException

java.lang.Object
  java.lang.Throwable
      java.lang.Exception
          ptolemy.kernel.util.KernelException
              ptolemy.kernel.util.IllegalActionException
                  ptolemy.data.expr.UndefinedConstantOrIdentifierException

All Implemented Interfaces:

java.io.Serializable

public class UndefinedConstantOrIdentifierException
extends IllegalActionException

Thrown on an attempt to evaluate an expression that contains an unknown constant or identifier.

This exception is used to catch missing constants or identifiers during cut and paste operations by ParseTreeEvaluator.visitLeafNode(ptolemy.data.expr.ASTPtLeafNode).

Since:

Ptolemy II 6.1

Version:

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

Author:

Christopher Brooks

See Also:

Serialized Form

Accepted Rating:

Red (cxh)

Proposed Rating:

Red (cxh)

Field Summary

private java.lang.String

_nodeName The name of the missing constant or identifier.

Constructor Summary

UndefinedConstantOrIdentifierException(java.lang.String nodeName)
Constructs an Exception with a detail message that includes the name of the first argument.

Method Summary

java.lang.String

nodeName() Return the node name that caused the exception.

Methods inherited from class ptolemy.kernel.util.KernelException

_setCause, _setMessage, generateMessage, generateMessage, generateMessage, getCause, getFullName, getMessage, getName, getNameable1, getNameable2, printStackTrace, printStackTrace, printStackTrace, stackTraceToString

Methods inherited from class java.lang.Throwable

fillInStackTrace, getLocalizedMessage, getStackTrace, initCause, setStackTrace, toString

Methods inherited from class java.lang.Object

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

Field Detail

_nodeName

private java.lang.String _nodeName

The name of the missing constant or identifier.

Constructor Detail

UndefinedConstantOrIdentifierException

public UndefinedConstantOrIdentifierException(java.lang.String nodeName)

Constructs an Exception with a detail message that includes the name of the first argument.

Parameters:

nodeName - The name of the missing constant or identifier

Method Detail

nodeName

public java.lang.String nodeName()

Return the node name that caused the exception.

Returns:

the name of the unidentified constant or identifier that caused the exception.