package org.iri_research.renkan.repositories;

import java.util.Collection;
import java.util.Map;

import org.iri_research.renkan.models.Group;
import org.iri_research.renkan.models.User;

public interface GroupsRepositoryCustom {
    /**
     * Set the list of user for the group
     * @param group: the group.
     * @param userIds: the collection of user ids. This parameter must not be null.
     */
    public void setUsersList(Group group, Collection<String> userIds);
    public Map<String, User> getUsersMap(Group group);
}
