/** Java interface "DbInterface.java" generated from Poseidon for UML. 
 *  Poseidon for UML is developed by <A HREF="http://www.gentleware.com">Gentleware</A>.
 *  Generated with <A HREF="http://jakarta.apache.org/velocity/">velocity</A> template engine.
 */
import java.util.*;

public interface DbInterface {
  ///////////////////////////////////////
  // operations
    public void open();
    public void close();
    public String getCustomer(String name);
    public boolean updateCustomer(String name, String street, String city);
    public boolean insertOrder(Order order);
    public String toString();

} // end DbInterface