kawa.lang

Class NamedException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

kawa.lang.NamedException

All Implemented Interfaces:

java.io.Serializable

public class NamedException
extends java.lang.RuntimeException

Used to implement R7RS "error object" as created by the error procedure. Also used to implement catch/throw named handlers as in Guile: (catch 'key (lambda () ... (throw 'key ARGS ...) ...) (lambda (KEY ARGS ...) HANDLER))

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
NamedException(Symbol name, java.lang.Object[] args) Assume name==args[1], or name==null.

Method Summary

Modifier and Type	Method and Description
java.lang.Object	applyHandler(java.lang.Object key, Procedure handler)
LList	getObjectIrritants()
java.lang.Object	getObjectMessage()
static NamedException	makeError(java.lang.Object... args)
java.lang.String	toString()

Methods inherited from class java.lang.Throwable

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

Methods inherited from class java.lang.Object

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

Constructor Detail

NamedException

public NamedException(Symbol name,
                      java.lang.Object[] args)

Assume name==args[1], or name==null.

Method Detail

makeError

public static NamedException makeError(java.lang.Object... args)

applyHandler

public java.lang.Object applyHandler(java.lang.Object key,
                                     Procedure handler)
                              throws java.lang.Throwable

Throws:

java.lang.Throwable

getObjectMessage

public java.lang.Object getObjectMessage()

getObjectIrritants

public LList getObjectIrritants()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Throwable