Package de.zib.scalaris

Class KeyChangedException

java.lang.Object

java.lang.Throwable

java.lang.Exception

com.ericsson.otp.erlang.OtpException

com.ericsson.otp.erlang.OtpErlangException

de.zib.scalaris.KeyChangedException

public class KeyChangedException
extends com.ericsson.otp.erlang.OtpErlangException

Exception that is thrown if a test_and_set operation on a scalaris ring fails because the old value did not match the expected value. Contains the old value stored in scalaris.

Since:

2.7

Version:

2.7

Author:

Nico Kruber, kruber@zib.de

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
KeyChangedException(ErlangValue old_value)	Creates the exception with the given old value.
KeyChangedException(java.lang.Throwable e, ErlangValue old_value)	Creates the exception with the given old value taking the message of the given throwable.

Method Summary

Modifier and Type	Method	Description
ErlangValue	getOldValue()	Returns the (old) value stored in scalaris.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from class java.lang.Throwable

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

Constructor Detail

KeyChangedException

public KeyChangedException(ErlangValue old_value)

Creates the exception with the given old value.

Parameters:

old_value - the old value stored in scalaris

KeyChangedException

public KeyChangedException(java.lang.Throwable e,
                           ErlangValue old_value)

Creates the exception with the given old value taking the message of the given throwable.

Parameters:

e - the exception to "re-throw"

old_value - the old value stored in scalaris

Method Detail

getOldValue

public ErlangValue getOldValue()

Returns the (old) value stored in scalaris.

Returns:

the value