30 lines
613 B
Java
30 lines
613 B
Java
package com.baeldung.automata;
|
|
|
|
/**
|
|
* State. Part of a finite state machine.
|
|
*/
|
|
public interface State {
|
|
|
|
/**
|
|
* Add a Transition to this state.
|
|
* @param tr Given transition.
|
|
* @return Modified State.
|
|
*/
|
|
State with(final Transition tr);
|
|
|
|
/**
|
|
* Follow one of the transitions, to get
|
|
* to the next state.
|
|
* @param c Character.
|
|
* @return State.
|
|
* @throws IllegalStateException if the char is not accepted.
|
|
*/
|
|
State transit(final CharSequence c);
|
|
|
|
/**
|
|
* Can the automaton stop on this state?
|
|
* @return true or false
|
|
*/
|
|
boolean isFinal();
|
|
}
|