Package org.jivesoftware.smack.fsm

Class State

java.lang.Object

org.jivesoftware.smack.fsm.State

Direct Known Subclasses:

NoOpState, State.AbstractTransport

public abstract class State
extends Object

Note that this is an non-static inner class of XmppClientToServerConnection so that states can inspect and modify the connection.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	State.AbstractTransport

Field Summary

Fields

Modifier and Type	Field	Description
protected final ModularXmppClientToServerConnectionInternal	connectionInternal
protected final StateDescriptor	stateDescriptor

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	State(StateDescriptor stateDescriptor, ModularXmppClientToServerConnectionInternal connectionInternal)

Method Summary

Modifier and Type	Method	Description
protected final void	ensureNotOnOurWayToAuthenticatedAndResourceBound(WalkStateGraphContext walkStateGraphContext)
StateDescriptor	getStateDescriptor()
StateTransitionResult.TransitionImpossible	isTransitionToPossible(WalkStateGraphContext walkStateGraphContext)	Check if the state should be activated.
void	resetState()
String	toString()
abstract StateTransitionResult.AttemptResult	transitionInto(WalkStateGraphContext walkStateGraphContext)

Methods inherited from class java.lang.Object

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

Field Details

stateDescriptor

protected final StateDescriptor stateDescriptor

connectionInternal

protected final ModularXmppClientToServerConnectionInternal connectionInternal

Constructor Details

State

protected State(StateDescriptor stateDescriptor,
 ModularXmppClientToServerConnectionInternal connectionInternal)

Method Details

isTransitionToPossible

public StateTransitionResult.TransitionImpossible isTransitionToPossible(WalkStateGraphContext walkStateGraphContext)
                                                                  throws SmackException

Check if the state should be activated.

Parameters:

walkStateGraphContext - the context of the current state graph walk.

Returns:

null if the state should be activated.

Throws:

SmackException - in case a Smack exception occurs.

transitionInto

public abstract StateTransitionResult.AttemptResult transitionInto(WalkStateGraphContext walkStateGraphContext)
                                                            throws IOException,
SmackException,
InterruptedException,
XMPPException

Throws:

IOException

SmackException

InterruptedException

XMPPException

getStateDescriptor

public StateDescriptor getStateDescriptor()

resetState

public void resetState()

toString

public String toString()

Overrides:

toString in class Object

ensureNotOnOurWayToAuthenticatedAndResourceBound

protected final void ensureNotOnOurWayToAuthenticatedAndResourceBound(WalkStateGraphContext walkStateGraphContext)