package com.runwit.ebookstore.services;

import java.util.List;

import com.runwit.ebookstore.model.GroupModel;

public interface IGroupServices {
	
	public boolean createGroup(GroupModel model);
	public boolean setGroupById(GroupModel model);
	public boolean removeGroup(GroupModel model);
	public List listGroups();
	public GroupModel getModel(int groupId);
}