private void createRule()

in services/src/main/java/org/apache/unomi/services/impl/goals/GoalsServiceImpl.java [135:193]
52 lines of code
4 McCabe index (conditional complexity)

    private void createRule(Goal goal, Condition event, String id, boolean testStart) {
        Rule rule = new Rule(new Metadata(goal.getMetadata().getScope(), goal.getMetadata().getId() + id + "Event", "Auto generated rule for goal " + goal.getMetadata().getName(), ""));
        Condition res = new Condition();
        List<Condition> subConditions = new ArrayList<Condition>();
        res.setConditionType(definitionsService.getConditionType("booleanCondition"));
        res.setParameter("operator", "and");
        res.setParameter("subConditions", subConditions);

        subConditions.add(event);

        Condition notExist = new Condition();
        notExist.setConditionType(definitionsService.getConditionType("sessionPropertyCondition"));
        notExist.setParameter("propertyName", "systemProperties.goals." + goal.getMetadata().getId() + id + "Reached");
        notExist.setParameter("comparisonOperator", "missing");
        subConditions.add(notExist);

        if (testStart) {
            Condition startExists = new Condition();
            startExists.setConditionType(definitionsService.getConditionType("sessionPropertyCondition"));
            startExists.setParameter("propertyName", "systemProperties.goals." + goal.getMetadata().getId() + "StartReached");
            startExists.setParameter("comparisonOperator", "exists");
            subConditions.add(startExists);
        }

        if (goal.getCampaignId() != null) {
            Condition engagedInCampaign = new Condition();
            engagedInCampaign.setConditionType(definitionsService.getConditionType("sessionPropertyCondition"));
            engagedInCampaign.setParameter("propertyName", "systemProperties.campaigns." + goal.getCampaignId() + "Engaged");
            engagedInCampaign.setParameter("comparisonOperator", "exists");
            subConditions.add(engagedInCampaign);
        }

        rule.setCondition(res);
        rule.getMetadata().setHidden(true);
        Action action1 = new Action();
        action1.setActionType(definitionsService.getActionType("setPropertyAction"));
        String name = "systemProperties.goals." + goal.getMetadata().getId() + id + "Reached";
        action1.setParameter("setPropertyName", name);
        action1.setParameter("setPropertyValueCurrentEventTimestamp", true);
        action1.setParameter("storeInSession", true);
        Action action2 = new Action();
        action2.setActionType(definitionsService.getActionType("setPropertyAction"));
        action2.setParameter("setPropertyName", name);
        action2.setParameter("setPropertyValueCurrentEventTimestamp", true);
        action2.setParameter("storeInSession", false);
        rule.setActions(Arrays.asList(action1, action2));

        if (id.equals("Target")) {
            Action action3 = new Action();
            action3.setActionType(definitionsService.getActionType("sendEventAction"));
            action3.setParameter("eventType", "goal");
            action3.setParameter("eventTarget", goal);
            action3.setParameter("eventProperties", new HashMap<String, Object>());
            action3.setParameter("toBePersisted", false);
            rule.setActions(Arrays.asList(action1,action2,action3));
        }

        rulesService.setRule(rule);
    }