bsh

Class SafeNavigate

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

bsh.SafeNavigate

All Implemented Interfaces:

java.io.Serializable

public class SafeNavigate
extends java.lang.RuntimeException

Implementation of the Safe Navigate operator ?. abort on null. In order for the safe navigate operator to function, and stop evaluating further nodes, we have to throw an exception on detecting a null. This gets caught again in BSHAssignment where a null value is returned.

See Also:

Serialized Form

Method Summary

Modifier and Type	Method and Description
static SafeNavigate	doAbort()

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

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

Method Detail

doAbort

public static SafeNavigate doAbort()