org.jminor.common

Interface State

All Superinterfaces:

EventObserver<java.lang.Boolean>, StateObserver

All Known Subinterfaces:

State.AggregateState

public interface State
extends StateObserver

A class encapsulating a boolean state.

 State state = States.state();

 StateObserver observer = state.getObserver();

 observer.getChangeObserver().addDataListener(this::handleStateChange);

 state.set(true);
 

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	State.AggregateState A state which behaves according to a set of states, either ANDing or ORing those together when determining its own state.
static interface	State.Group A State.Group deactivates all other states when a state in the group is activated.

Method Summary

Modifier and Type	Method and Description
StateObserver	getObserver()
void	set(boolean value)

Methods inherited from interface org.jminor.common.StateObserver

get, getReversedObserver

Methods inherited from interface org.jminor.common.EventObserver

addDataListener, addListener, removeDataListener, removeListener

Method Detail

set

void set(boolean value)

Parameters:

value - the new active state of this State instance

getObserver

StateObserver getObserver()

Returns:

an StateObserver notified each time the state changes