org.openpnp.util

Class FiniteStateMachine<State,Message>

java.lang.Object

org.openpnp.model.AbstractModelObject

org.openpnp.util.FiniteStateMachine<State,Message>

public class FiniteStateMachine<State,Message>
extends AbstractModelObject

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	FiniteStateMachine.Task
class	FiniteStateMachine.Transition

Field Summary

Fields inherited from class org.openpnp.model.AbstractModelObject

propertyChangeSupport

Constructor Summary

Constructors

Constructor and Description
FiniteStateMachine(State initialState)

Method Summary

Modifier and Type	Method and Description
void	add(State fromState, Message message, State toState)
void	add(State fromState, Message message, State toState, FiniteStateMachine.Task task)
void	add(State fromState, Message message, State toState, FiniteStateMachine.Task task, Message nextMessage)
void	add(State fromState, Message message, State toState, Message nextMessage)
boolean	canSend(Message message)
State	getState()
void	send(Message message)
java.lang.String	toGraphviz() Dump the FSM states to Graphviz format.

Methods inherited from class org.openpnp.model.AbstractModelObject

addPropertyChangeListener, addPropertyChangeListener, fireIndexedPropertyChange, firePropertyChange, removePropertyChangeListener, removePropertyChangeListener

Methods inherited from class java.lang.Object

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

Constructor Detail

FiniteStateMachine

public FiniteStateMachine(State initialState)

Method Detail

send

public void send(Message message)
          throws java.lang.Exception

Throws:

java.lang.Exception

canSend

public boolean canSend(Message message)

add

public void add(State fromState,
                Message message,
                State toState)

add

public void add(State fromState,
                Message message,
                State toState,
                FiniteStateMachine.Task task)

add

public void add(State fromState,
                Message message,
                State toState,
                Message nextMessage)

add

public void add(State fromState,
                Message message,
                State toState,
                FiniteStateMachine.Task task,
                Message nextMessage)

getState

public State getState()

toGraphviz

public java.lang.String toGraphviz()

Dump the FSM states to Graphviz format. It can be visualized using: http://www.webgraphviz.com/ More information about the output format can be found at: http://www.graphviz.org/content/dot-language

Returns: