How to use

isStart

method

in

org.apache.flink.cep.nfa.State

public NFAState createInitialNFAState() {
  Queue<ComputationState> startingStates = new LinkedList<>();
  for (State<T> state : states.values()) {
    if (state.isStart()) {
      startingStates.add(ComputationState.createStartState(state.getName()));
    }
  }
  return new NFAState(startingStates);
}

private boolean isStartState(ComputationState state) {
  State<T> stateObject = getState(state);
  if (stateObject == null) {
    throw new FlinkRuntimeException("State " + state.getCurrentStateName() + " does not exist in the NFA. NFA has states "
      + states.values());
  }
  return stateObject.isStart();
}

assertTrue(startState.isStart());
final Set<Tuple2<String, StateTransitionAction>> startTransitions = unfoldTransitions(startState);
assertEquals(Sets.newHashSet(

public boolean isStartState() {
  return state.isStart() && event == null;
}

  @Override
  public boolean apply(@Nullable State<T> input) {
    return input != null && input.isStart();
  }
}).getName();

public void addState(final State<T> state) {
  states.add(state);
  if (state.isStart()) {
    computationStates.add(ComputationState.createStartState(this, state));
  }
}

public NFAState createInitialNFAState() {
  Queue<ComputationState> startingStates = new LinkedList<>();
  for (State<T> state : states.values()) {
    if (state.isStart()) {
      startingStates.add(ComputationState.createStartState(state.getName()));
    }
  }
  return new NFAState(startingStates);
}

public NFAState createInitialNFAState() {
  Queue<ComputationState> startingStates = new LinkedList<>();
  for (State<T> state : states.values()) {
    if (state.isStart()) {
      startingStates.add(ComputationState.createStartState(state.getName()));
    }
  }
  return new NFAState(startingStates);
}

public static <T> ComputationState<T> createStartState(final NFA<T> nfa, final State<T> state, final DeweyNumber version) {
  Preconditions.checkArgument(state.isStart());
  return new ComputationState<>(nfa, state, null, null, 0, -1L, version, -1L);
}

private boolean isStartState(ComputationState state) {
  State<T> stateObject = getState(state);
  if (stateObject == null) {
    throw new FlinkRuntimeException("State " + state.getCurrentStateName() + " does not exist in the NFA. NFA has states "
      + states.values());
  }
  return stateObject.isStart();
}

private boolean isStartState(ComputationState state) {
  State<T> stateObject = getState(state);
  if (stateObject == null) {
    throw new FlinkRuntimeException("State " + state.getCurrentStateName() + " does not exist in the NFA. NFA has states "
      + states.values());
  }
  return stateObject.isStart();
}

public static <T> ComputationState<T> createStartState(final NFA<T> nfa, final State<T> state) {
  Preconditions.checkArgument(state.isStart());
  return new ComputationState<>(nfa, state, null, null, 0, -1L, new DeweyNumber(1), -1L);
}