package au.id.zancanaro.javacheck.state;

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

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

    public S getState() {
        return state;
    }

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

    public Throwable getThrown() {
        return thrown;
    }

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

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