Module net.automatalib.api

Package net.automatalib.ts.powerset

Class PowersetView<S,I,T>

java.lang.Object

net.automatalib.ts.powerset.PowersetView<S,I,T>

Type Parameters:

S - (original) state type

I - input symbol type

T - (original) transition type

All Implemented Interfaces:

DeterministicTransitionSystem<Set<S>,I,Collection<T>>, PowersetViewTS<Set<S>,I,Collection<T>,S,T>, SimpleDTS<Set<S>,I>, SimpleTS<Set<S>,I>, TransitionSystem<Set<S>,I,Collection<T>>

Direct Known Subclasses:

FastPowersetDTS

public class PowersetView<S,I,T>
extends Object
implements PowersetViewTS<Set<S>,I,Collection<T>,S,T>

A (default) PowersetViewTS implementation that represents states and transitions of the original transition system via Sets and Collections.

Constructor Summary

Constructors

Constructor	Description
PowersetView(TransitionSystem<S,I,T> ts)

Method Summary

Modifier and Type	Method	Description
Set<S>	getInitialState()	Retrieves the initial state of this transition system.
Collection<S>	getOriginalStates(Set<S> state)	Returns the original states that the given view state represents.
Collection<T>	getOriginalTransitions(Collection<T> transition)	Returns the original transitions that the given view transition represents.
Set<S>	getSuccessor(Collection<T> transition)	Retrieves the successor state of a given transition.
Collection<T>	getTransition(Set<S> state, I input)	Retrieves the transition triggered by the given input symbol.

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.automatalib.ts.DeterministicTransitionSystem

getSuccessor, getSuccessors, getTransitions, powersetView

Methods inherited from interface net.automatalib.ts.simple.SimpleDTS

getInitialStates, getState, getStates, getSuccessor

Methods inherited from interface net.automatalib.ts.simple.SimpleTS

createDynamicStateMapping, createStaticStateMapping, getSuccessors

Constructor Detail

PowersetView

public PowersetView(TransitionSystem<S,I,T> ts)

Method Detail

getInitialState

public Set<S> getInitialState()

Description copied from interface: SimpleDTS

Retrieves the initial state of this transition system.

Specified by:

getInitialState in interface SimpleDTS<S,I>

Returns:

the initial state.

See Also:

SimpleTS.getInitialStates()

getSuccessor

public Set<S> getSuccessor(Collection<T> transition)

Description copied from interface: TransitionSystem

Retrieves the successor state of a given transition.

Specified by:

getSuccessor in interface TransitionSystem<S,I,T>

Parameters:

transition - the transition.

Returns:

the successor state.

getTransition

public Collection<T> getTransition(Set<S> state,
                                   I input)

Description copied from interface: DeterministicTransitionSystem

Retrieves the transition triggered by the given input symbol.

Specified by:

getTransition in interface DeterministicTransitionSystem<S,I,T>

Parameters:

state - the source state.

input - the input symbol.

Returns:

the transition triggered by the given input symbol, or null if no transition is triggered.

See Also:

TransitionSystem.getTransitions(Object, Object)

getOriginalStates

public Collection<S> getOriginalStates(Set<S> state)

Description copied from interface: PowersetViewTS

Returns the original states that the given view state represents.

Specified by:

getOriginalStates in interface PowersetViewTS<Set<S>,I,Collection<T>,S,T>

Parameters:

state - the view state

Returns:

the original states that the given view state represents

getOriginalTransitions

public Collection<T> getOriginalTransitions(Collection<T> transition)

Description copied from interface: PowersetViewTS

Returns the original transitions that the given view transition represents.

Specified by:

getOriginalTransitions in interface PowersetViewTS<Set<S>,I,Collection<T>,S,T>

Parameters:

transition - the view transition

Returns:

the original transitions that the given view transition represents