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:

$Id$

Author:

Christopher Brooks

See Also:

Serialized Form

Pt.AcceptedRating:

Red (cxh)

Pt.ProposedRating:

Red (cxh)

Constructor Summary

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

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

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
  addSuppressed, fillInStackTrace, getLocalizedMessage, getStackTrace, getSuppressed, initCause, setStackTrace, toString
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- 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.