edu.mit.ai.psg.jeva
Class EvaluatingError

java.lang.Object
  |
  +--java.lang.Throwable
        |
        +--java.lang.Error
              |
              +--edu.mit.ai.psg.jeva.EvaluatingError

Direct Known Subclasses:

EvalMethods.EvalHookError

public class EvaluatingError

extends Error

Error used to capture context of internal errors thrown while evaluating. In contrast, ThrowException is used to wrap throwables that are generated by the correctly running program.

Author:

CarlManning, caroma@ai.mit.edu
Copyright (c) 1997, 1998, 1999 Massachusetts Institute of Technology

See Also:

ThrowException, Serialized Form

Field Summary

IEnv	environment
Throwable	error
IJevaNode	node

Constructor Summary

EvaluatingError(IJevaNode n, IEnv env, Throwable err)

Method Summary

String

toString()

Methods inherited from class java.lang.Throwable

fillInStackTrace, getLocalizedMessage, getMessage, printStackTrace, printStackTrace, printStackTrace

Methods inherited from class java.lang.Object

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

Field Detail

node

public IJevaNode node

environment

public IEnv environment

error

public Throwable error

Constructor Detail

EvaluatingError

public EvaluatingError(IJevaNode n,
                       IEnv env,
                       Throwable err)

Method Detail

toString

public String toString()

Overrides:

toString in class Throwable