computer science

IShip.java

package shipping;

import java.util.List;

public interface IShip {

	/**
	* Returns the ship's unique registration id.
	* <p>
	* @return A string value indicating the ship's registration id.
	*/

	public String getRegistration();

	/**
	* Sets the ship's unique registration id.
	* <p>
	* @param id A string value indicating the ship's registration id.
	*/

	public void setRegistration(String id);

	/**
	* Adds a container to the ship.
	* <p>
	* @return Nothing.
	* @see IContainer
	*/

	public void addContainer(IContainer container);

	/**
	* Returns a list of the containers that are on the ship.
	* <p>
	* @return A list of containers currently on the ship.
	* @see List
	* @see IContainer
	*/

	public List<IContainer> containers();

	/**
	* Offloads the containers from the ship and returns the list of containers.
	* <p>
	* @return A list of containers that are offloaded.
	* @see List
	* @see IContainer
	*/

	public List<IContainer> offload();

	/**
	* Print the details of the ship to the console including the ship
	* registration number and the number of containers currently on the ship.
	* <p>
	* @return Nothing.
	*/

	public void printDetails();

}