org.erights.e.elib.util
Class TwineException

java.lang.Object
  |
  +--java.lang.Throwable
        |
        +--java.lang.Exception
              |
              +--java.lang.RuntimeException
                    |
                    +--org.erights.e.elib.util.TwineException

All Implemented Interfaces:

Serializable

public class TwineException

extends RuntimeException

Safe: If an E program throws a non-Exception object, a TwineException or RuntimeException is actually thrown using E.toTwine(problem) to convert the object into the exception's message.

Author:

Mark S. Miller

See Also:

Serialized Form

Field Summary

private Twine

myTwineMsg

Fields inherited from class java.lang.RuntimeException

Fields inherited from class java.lang.Throwable

Constructor Summary

private

TwineException(String bareMsg, Twine msg)

Method Summary

void	__printOn(TextWriter out) Enabled: A TwineException just prints as 'problem: '
static RuntimeException	make(Twine msg) Enabled: If the message is a simple String, then just use a RuntimeException.

Methods inherited from class java.lang.Throwable

backtrace, eStack, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, initCause, javaStack, leaf, printStackTrace, printStackTrace, printStackTrace, printThrowableOn, setStackTrace, toString, unwrap

Methods inherited from class java.lang.Object

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

Field Detail

myTwineMsg

private final Twine myTwineMsg

Constructor Detail

TwineException

private TwineException(String bareMsg,
                       Twine msg)

Method Detail

make

public static RuntimeException make(Twine msg)

Enabled: If the message is a simple String, then just use a RuntimeException. Otherwise, use a TwineException in order to keep track of source position information.

__printOn

public void __printOn(TextWriter out)
               throws IOException

Enabled: A TwineException just prints as 'problem: '

IOException