public void setUserHierarchyGroups(java.util.Collection<String> userHierarchyGroups) {
        if (userHierarchyGroups == null) {
            this.userHierarchyGroups = null;
            return;
        }

        this.userHierarchyGroups = new java.util.ArrayList<String>(userHierarchyGroups);
    }
<p>
A UserHierarchyGroup ID or ARN.
</p>

@param userHierarchyGroups
       A UserHierarchyGroup ID or ARN.
aws-java-sdk-connect/src/main/java/com/amazonaws/services/connect/model/UserDataFilters.java