bsh
Class EvalError

java.lang.Object
  java.lang.Throwable
      java.lang.Exception
          bsh.EvalError

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

ParseException, TargetError

public class EvalError

extends java.lang.Exception

EvalError indicates that we cannot continue evaluating the script or the script has thrown an exception. EvalError may be thrown for a script syntax error, an evaluation error such as referring to an undefined variable, an internal error.

See Also:

TargetError, Serialized Form

Field Summary

(package private) CallStack	callstack
(package private) java.lang.String	message
(package private) SimpleNode	node

Fields inherited from class java.lang.Exception

Constructor Summary

EvalError(java.lang.String s, SimpleNode node, CallStack callstack)

Method Summary

int	getErrorLineNumber()
java.lang.String	getErrorSourceFile()
java.lang.String	getErrorText()
java.lang.String	getMessage()
(package private) SimpleNode	getNode() The error has trace info associated with it.
java.lang.String	getScriptStackTrace()
protected void	prependMessage(java.lang.String s) Prepend the message if it is non-null.
void	reThrow(java.lang.String msg) Re-throw the error, prepending the specified message.
void	setMessage(java.lang.String s)
(package private) void	setNode(SimpleNode node)
java.lang.String	toString() Print the error with line number and stack trace.

Methods inherited from class java.lang.Throwable

fillInStackTrace, getCause, getLocalizedMessage, getStackTrace, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace

Methods inherited from class java.lang.Object

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

Field Detail

node

SimpleNode node

message

java.lang.String message

callstack

CallStack callstack

Constructor Detail

EvalError

public EvalError(java.lang.String s,
                 SimpleNode node,
                 CallStack callstack)

Method Detail

toString

public java.lang.String toString()

Print the error with line number and stack trace.

reThrow

public void reThrow(java.lang.String msg)
             throws EvalError

Re-throw the error, prepending the specified message.

Throws:

EvalError

getNode

SimpleNode getNode()

The error has trace info associated with it. i.e. It has an AST node that can print its location and source text.

setNode

void setNode(SimpleNode node)

getErrorText

public java.lang.String getErrorText()

getErrorLineNumber

public int getErrorLineNumber()

getErrorSourceFile

public java.lang.String getErrorSourceFile()

getScriptStackTrace

public java.lang.String getScriptStackTrace()

getMessage

public java.lang.String getMessage()

See Also:

for a full display of the information

setMessage

public void setMessage(java.lang.String s)

prependMessage

protected void prependMessage(java.lang.String s)

Prepend the message if it is non-null.