filter all paginate all with infinite-scroll enum UserRole { HOSTMASTER, ADMIN, SUPPORTER, CONTRACTUAL_CONTACT, FINANCIAL_CONTACT, TECHNICAL_CONTACT, CUSTOMER_USER } entity UserRoleAssignment { entityTypeId String required maxlength(32), entityObjectId Long required, assignedRole UserRole required } relationship ManyToOne { UserRoleAssignment{user(login)} to User{required}, }