Ejemplo n.º 1
0
 /**
  * 构建者模式
  *
  * @return
  */
 public PolicyContext builderPolicy(EventIf eventif, PolicyObject policyObject) {
   /**
    * 在炉子里锻造PolicyContext,基本上从eventIf可以推断出必要的PolicyCondition和PolicyAction
    *
    * <p>需要根据taskid去查找对应的关联关系表
    */
   if (eventif != null) {
     List<PolicyCondition> policyConditions = policyObject.getPolicyConditionList();
     List<PolicyAction> policyActions = policyObject.getPolicyActions();
     if (eventif != null && policyConditions != null && policyActions != null) {
       PolicyContext policyContext = new PolicyContext();
       policyContext.setPolicyConditions(policyConditions);
       policyContext.setPolicyActions(policyActions);
       policyContext.setEvent(eventif);
       for (PolicyCondition policyCondition : policyConditions) {
         policyCondition.setParameters(eventif.getParameters());
       }
       for (PolicyAction policyAction : policyActions) {
         policyAction.setParameters(eventif.getParameters());
       }
       return policyContext;
     }
   }
   return null;
 }
Ejemplo n.º 2
0
  public void simplePolicyTest() {
    EventIf eventIf = new TaskInstance();
    eventIf.setEmployeeId("1001");
    List<PolicyObject> policyObjects = new ArrayList<>(1);
    eventIf.setPolicyObjects(policyObjects);
    PolicyBean policyBean = new PolicyBean();
    policyObjects.add(policyBean);
    // 设定condition
    {
      List<String> policyConditions = new ArrayList<>(1);
      policyConditions.add("condition_1");
      policyBean.setConditions(policyConditions);
    }
    // 设定action
    {
      List<String> policyActions = new ArrayList<>(1);
      policyActions.add("action_score");
      policyBean.setActions(policyActions);
    }
    // 设定Params
    {
      Map<String, Object> parameters = new HashMap<>();
      eventIf.setParameters(parameters);
      parameters.put("day", 7);
    }

    List<PolicyResult> policyResults = processPolicies(eventIf);
    System.out.println(policyResults.get(0).getMessage());
  }
Ejemplo n.º 3
0
 /**
  * 给外部调用此消息接口,依赖于正在开发的领域对象关系 Task关联多个Policies , 一个Policy映射多个Condition和1个Action
  *
  * @param eventif
  * @return
  */
 public List<PolicyResult> processPolicies(EventIf eventif) {
   if (eventif == null || CollectionUtils.isEmpty(eventif.getPolicyObjects())) {
     return null;
   }
   List<PolicyResult> policyResults = new ArrayList<>(eventif.getPolicyObjects().size());
   if (eventif != null) {
     List<PolicyObject> policyObjectList = eventif.getPolicyObjects();
     if (policyObjectList != null) {
       for (PolicyObject policyObject : policyObjectList) {
         // 调用builder模式构建上下文
         PolicyContext policyContext = builderPolicy(eventif, policyObject);
         List<PolicyResult> policyResultAll = processPolicy(policyContext);
         // 结果放入结果集
         if (CollectionUtils.isNotEmpty(policyResultAll)) {
           policyResults.addAll(policyResultAll);
         }
       }
     }
   }
   return policyResults;
 }