package apusic.myshop.catalog.ejb;import java.util.Collection;import java.rmi.RemoteException;import javax.ejb.CreateException;import javax.ejb.FinderException;import javax.ejb.EJBHome;public interface CatalogHome extends EJBHome {  public Catalog create(String cataId, String category,    String name, String descn) throws RemoteException, CreateException;  public Catalog findByCataId(String cataId) throws RemoteException, FinderException;  public Collection findByCategory(String category) throws RemoteException, FinderException;  public Collection findCatalogs() throws RemoteException, FinderException;}