package au.id.zancanaro.javacheck.state;

public class CommandResult<State> {
    private final State state;
    private final Throwable thrown;

    private CommandResult(State state, Throwable thrown) {
        this.state = state;
        this.thrown = thrown;
    }

    public State getState() {
        return state;
    }

    public boolean isFailed() {
        return thrown != null;
    }

    public Throwable getThrown() {
        return thrown;
    }

    public static <State> CommandResult<State> success(State state) {
        return new CommandResult<>(state, null);
    }

    public static <State> CommandResult<State> fail(State state, Throwable ex) {
        return new CommandResult<>(state, ex);
    }
}