Ice.Instrumentation

Interface Observer

All Known Subinterfaces:

ChildInvocationObserver, CollocatedObserver, ConnectionObserver, DispatchObserver, InvocationObserver, RemoteObserver, ThreadObserver

All Known Implementing Classes:

CollocatedObserverI, ConnectionObserverI, DispatchObserverI, InvocationObserverI, Observer, ObserverWithDelegate, ObserverWithDelegateI, RemoteObserverI, ThreadObserverI

public interface Observer

The object observer interface used by instrumented objects to notify the observer of their existence.

Field Summary

Fields

Modifier and Type	Field and Description
static long	serialVersionUID

Method Summary

Modifier and Type	Method and Description
void	attach() This method is called when the instrumented object is created or when the observer is attached to an existing object.
void	detach() This method is called when the instrumented object is destroyed and as a result the observer detached from the object.
void	failed(java.lang.String exceptionName) Notification of a failure.

Field Detail

serialVersionUID

static final long serialVersionUID

See Also:

Constant Field Values

Method Detail

attach

void attach()

This method is called when the instrumented object is created or when the observer is attached to an existing object.

detach

void detach()

This method is called when the instrumented object is destroyed and as a result the observer detached from the object.

failed

void failed(java.lang.String exceptionName)

Notification of a failure.

Parameters:

exceptionName - The name of the exception.