public void setStatefulRuleGroupReferences(java.util.Collection<StatefulRuleGroupReference> statefulRuleGroupReferences) {
        if (statefulRuleGroupReferences == null) {
            this.statefulRuleGroupReferences = null;
            return;
        }

        this.statefulRuleGroupReferences = new java.util.ArrayList<StatefulRuleGroupReference>(statefulRuleGroupReferences);
    }
<p>
References to the stateful rule groups that are used in the policy. These define the inspection criteria in
stateful rules.
</p>

@param statefulRuleGroupReferences
       References to the stateful rule groups that are used in the policy. These define the inspection criteria
       in stateful rules.
aws-java-sdk-networkfirewall/src/main/java/com/amazonaws/services/networkfirewall/model/FirewallPolicy.java