本文整理了Java中org.springframework.webflow.engine.Flow.containsState()方法的一些代码示例，展示了Flow.containsState()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Flow.containsState()方法的具体详情如下：
包路径：org.springframework.webflow.engine.Flow
类名称：Flow
方法名：containsState

Flow.containsState介绍

[英]Is a state with the provided id present in this flow?
[中]此流中是否存在具有所提供id的状态？

代码示例

代码示例来源：origin: org.springframework.webflow/spring-webflow

/**
 * Add given state definition to this flow definition. Marked protected, as this method is to be called by the
 * (privileged) state definition classes themselves during state construction as part of a FlowBuilder invocation.
 * @param state the state to add
 * @throws IllegalArgumentException when the state cannot be added to the flow; for instance if another state shares
 * the same id as the one provided or if given state already belongs to another flow
 */
protected void add(State state) throws IllegalArgumentException {
  if (this != state.getFlow() && state.getFlow() != null) {
    throw new IllegalArgumentException("State " + state + " cannot be added to this flow '" + getId()
        + "' -- it already belongs to a different flow: '" + state.getFlow().getId() + "'");
  }
  if (this.states.contains(state) || this.containsState(state.getId())) {
    throw new IllegalArgumentException("This flow '" + getId() + "' already contains a state with id '"
        + state.getId() + "' -- state ids must be locally unique to the flow definition; "
        + "existing state-ids of this flow include: " + StylerUtils.style(getStateIds()));
  }
  boolean firstAdd = states.isEmpty();
  states.add(state);
  if (firstAdd) {
    setStartState(state);
  }
}

代码示例来源：origin: org.apereo.cas/cas-server-core-webflow-api

/**
 * Contains flow state?
 *
 * @param flow    the flow
 * @param stateId the state id
 * @return true if flow contains the state.
 */
public boolean containsFlowState(final Flow flow, final String stateId) {
  if (flow == null) {
    LOGGER.error("Flow is not configured correctly and cannot be null.");
    return false;
  }
  return flow.containsState(stateId);
}

代码示例来源：origin: spring-projects/spring-webflow

/**
 * Add given state definition to this flow definition. Marked protected, as this method is to be called by the
 * (privileged) state definition classes themselves during state construction as part of a FlowBuilder invocation.
 * @param state the state to add
 * @throws IllegalArgumentException when the state cannot be added to the flow; for instance if another state shares
 * the same id as the one provided or if given state already belongs to another flow
 */
protected void add(State state) throws IllegalArgumentException {
  if (this != state.getFlow() && state.getFlow() != null) {
    throw new IllegalArgumentException("State " + state + " cannot be added to this flow '" + getId()
        + "' -- it already belongs to a different flow: '" + state.getFlow().getId() + "'");
  }
  if (this.states.contains(state) || this.containsState(state.getId())) {
    throw new IllegalArgumentException("This flow '" + getId() + "' already contains a state with id '"
        + state.getId() + "' -- state ids must be locally unique to the flow definition; "
        + "existing state-ids of this flow include: " + StylerUtils.style(getStateIds()));
  }
  boolean firstAdd = states.isEmpty();
  states.add(state);
  if (firstAdd) {
    setStartState(state);
  }
}

代码示例来源：origin: org.springframework.webflow/org.springframework.webflow

/**
 * Add given state definition to this flow definition. Marked protected, as this method is to be called by the
 * (privileged) state definition classes themselves during state construction as part of a FlowBuilder invocation.
 * @param state the state to add
 * @throws IllegalArgumentException when the state cannot be added to the flow; for instance if another state shares
 * the same id as the one provided or if given state already belongs to another flow
 */
protected void add(State state) throws IllegalArgumentException {
  if (this != state.getFlow() && state.getFlow() != null) {
    throw new IllegalArgumentException("State " + state + " cannot be added to this flow '" + getId()
        + "' -- it already belongs to a different flow: '" + state.getFlow().getId() + "'");
  }
  if (this.states.contains(state) || this.containsState(state.getId())) {
    throw new IllegalArgumentException("This flow '" + getId() + "' already contains a state with id '"
        + state.getId() + "' -- state ids must be locally unique to the flow definition; "
        + "existing state-ids of this flow include: " + StylerUtils.style(getStateIds()));
  }
  boolean firstAdd = states.isEmpty();
  states.add(state);
  if (firstAdd) {
    setStartState(state);
  }
}

代码示例来源：origin: org.springframework/spring-webflow

/**
 * Add given state definition to this flow definition. Marked protected, as this method is to be called by the
 * (privileged) state definition classes themselves during state construction as part of a FlowBuilder invocation.
 * @param state the state to add
 * @throws IllegalArgumentException when the state cannot be added to the flow; for instance if another state shares
 * the same id as the one provided or if given state already belongs to another flow
 */
protected void add(State state) throws IllegalArgumentException {
  if (this != state.getFlow() && state.getFlow() != null) {
    throw new IllegalArgumentException("State " + state + " cannot be added to this flow '" + getId()
        + "' -- it already belongs to a different flow: '" + state.getFlow().getId() + "'");
  }
  if (this.states.contains(state) || this.containsState(state.getId())) {
    throw new IllegalArgumentException("This flow '" + getId() + "' already contains a state with id '"
        + state.getId() + "' -- state ids must be locally unique to the flow definition; "
        + "existing state-ids of this flow include: " + StylerUtils.style(getStateIds()));
  }
  boolean firstAdd = states.isEmpty();
  states.add(state);
  if (firstAdd) {
    setStartState(state);
  }
}

代码示例来源：origin: org.apereo.cas/cas-server-core-webflow-mfa-api

if (mfaFlow.containsState(CasWebflowConstants.STATE_ID_MFA_PRE_AUTH)) {
  createTransitionForState(availableAction, CasWebflowConstants.TRANSITION_ID_YES, CasWebflowConstants.STATE_ID_MFA_PRE_AUTH);
} else {

代码示例来源：origin: spring-projects/spring-webflow

public void testAddStates() {
  Flow flow = new Flow("myFlow");
  new EndState(flow, "myState1");
  new EndState(flow, "myState2");
  assertEquals("Wrong start state:", "myState1", flow.getStartState().getId());
  assertEquals("State count wrong:", 2, flow.getStateCount());
  assertTrue(flow.containsState("myState1"));
  assertTrue(flow.containsState("myState2"));
  State state = flow.getStateInstance("myState1");
  assertEquals("Wrong flow:", flow.getId(), state.getFlow().getId());
  assertEquals("Wrong state:", "myState1", flow.getState("myState1").getId());
  assertEquals("Wrong state:", "myState2", flow.getState("myState2").getId());
}