java.lang.Object
- org.eclipse.net4j.util.event.Notifier
- - org.eclipse.net4j.util.lifecycle.Lifecycle
  - - org.eclipse.net4j.util.fsm.FiniteStateMachine<STATE,EVENT,INegotiationContext>
    - - org.eclipse.net4j.util.security.Negotiator<STATE,EVENT>

All Implemented Interfaces:

INotifier, INotifier.INotifier2, IDeactivateable, ILifecycle, ILifecycle.DeferrableActivation, INegotiationContext.Receiver, INegotiator

Direct Known Subclasses:

ChallengeResponseNegotiator
```
public abstract class Negotiator<STATE extends java.lang.Enum<?>,EVENT extends java.lang.Enum<?>>
extends FiniteStateMachine<STATE,EVENT,INegotiationContext>
implements INegotiator, INegotiationContext.Receiver
```
Author:

Eike Stepper

Nested Class Summary
- Nested classes/interfaces inherited from class org.eclipse.net4j.util.fsm.FiniteStateMachine
  FiniteStateMachine.ChangeStateTransition, FiniteStateMachine.FailTransition, FiniteStateMachine.IgnoreTransition, FiniteStateMachine.StateChangedEvent
- Nested classes/interfaces inherited from interface org.eclipse.net4j.util.lifecycle.ILifecycle
  ILifecycle.DeferrableActivation
- Nested classes/interfaces inherited from interface org.eclipse.net4j.util.event.INotifier
  INotifier.INotifier2

Field Summary
- Fields inherited from class org.eclipse.net4j.util.fsm.FiniteStateMachine
  FAIL, IGNORE
- Fields inherited from class org.eclipse.net4j.util.lifecycle.Lifecycle
  USE_LABEL

Constructor Summary

Constructors
Constructor	Description
`Negotiator(java.lang.Class<STATE> stateEnum, java.lang.Class<EVENT> eventEnum, STATE initialState, STATE successState, STATE failureState, EVENT startEvent, EVENT bufferEvent, boolean initiator)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`EVENT`	`getBufferEvent()`
`STATE`	`getFailureState()`
`STATE`	`getInitialState()`
`EVENT`	`getStartEvent()`
`STATE`	`getSuccessState()`
`protected void`	`handleFailure(INegotiationContext context)`
`protected void`	`handleSuccess(INegotiationContext context)`
`boolean`	`isInitiator()`
`void`	`negotiate(INegotiationContext context)`
`protected void`	`postProcess(INegotiationContext context)`
`void`	`receiveBuffer(INegotiationContext context, java.nio.ByteBuffer buffer)`

Methods inherited from class org.eclipse.net4j.util.fsm.FiniteStateMachine
changeState, createFailTransition, createIgnoreTransition, formatFailMessage, formatIgnoreMessage, formatProcessMessage, getEvents, getState, getStates, getTransition, init, init, initAll, initAll, initEvents, initEvents, initStates, initStates, process, setState

Methods inherited from class org.eclipse.net4j.util.lifecycle.Lifecycle
activate, checkActive, checkArg, checkArg, checkInactive, checkNull, checkState, checkState, deactivate, deferredActivate, doActivate, doAfterActivate, doBeforeActivate, doBeforeDeactivate, doDeactivate, dump, getLifecycleState, isActive, isDeferredActivation, toString

Methods inherited from class org.eclipse.net4j.util.event.Notifier
addListener, addUniqueListener, fireEvent, fireEvent, fireEvent, fireThrowable, firstListenerAdded, getListeners, getNotificationService, hasListener, hasListeners, lastListenerRemoved, listenerAdded, listenerRemoved, removeListener

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.eclipse.net4j.util.event.INotifier
addListener, getListeners, hasListeners, removeListener

Constructor Detail

Negotiator

public Negotiator(java.lang.Class<STATE> stateEnum,
                  java.lang.Class<EVENT> eventEnum,
                  STATE initialState,
                  STATE successState,
                  STATE failureState,
                  EVENT startEvent,
                  EVENT bufferEvent,
                  boolean initiator)

Method Detail

getInitialState
```
public STATE getInitialState()
```

getSuccessState
```
public STATE getSuccessState()
```

getFailureState
```
public STATE getFailureState()
```

getBufferEvent
```
public EVENT getBufferEvent()
```

getStartEvent
```
public EVENT getStartEvent()
```

isInitiator
```
public boolean isInitiator()
```
Specified by:

isInitiator in interface INegotiator

negotiate

public void negotiate(INegotiationContext context)

Specified by:: negotiate in interface INegotiator

receiveBuffer

public void receiveBuffer(INegotiationContext context,
                          java.nio.ByteBuffer buffer)

Specified by:: receiveBuffer in interface INegotiationContext.Receiver

postProcess

protected void postProcess(INegotiationContext context)

handleSuccess

protected void handleSuccess(INegotiationContext context)

Since:: 2.0

handleFailure

protected void handleFailure(INegotiationContext context)

Since:: 2.0

Class Negotiator<STATE extends java.lang.Enum<?>,​EVENT extends java.lang.Enum<?>>

Nested Class Summary

Nested classes/interfaces inherited from class org.eclipse.net4j.util.fsm.FiniteStateMachine

Nested classes/interfaces inherited from interface org.eclipse.net4j.util.lifecycle.ILifecycle

Nested classes/interfaces inherited from interface org.eclipse.net4j.util.event.INotifier

Field Summary

Fields inherited from class org.eclipse.net4j.util.fsm.FiniteStateMachine

Fields inherited from class org.eclipse.net4j.util.lifecycle.Lifecycle

Constructor Summary

Method Summary

Methods inherited from class org.eclipse.net4j.util.fsm.FiniteStateMachine

Methods inherited from class org.eclipse.net4j.util.lifecycle.Lifecycle

Methods inherited from class org.eclipse.net4j.util.event.Notifier

Methods inherited from class java.lang.Object

Methods inherited from interface org.eclipse.net4j.util.event.INotifier

Constructor Detail

Negotiator

Method Detail

getInitialState

getSuccessState

getFailureState

getBufferEvent

getStartEvent

isInitiator

negotiate

receiveBuffer

postProcess

handleSuccess

handleFailure

Class Negotiator<STATE extends java.lang.Enum<?>,EVENT extends java.lang.Enum<?>>