File	Doc	Category	Size	Date	Package
RentalOperations.java	API Doc	Example	2607	Wed May 04 09:57:44 BST 2005	com.samscdrental.controller

RentalOperations

• java.lang.Object

Fields Summary
private static final String	ERROR_CD_DISC_NOT_IN_COLLECTION
private static final String	ERROR_CUSTOMER_NOT_IN_COLLECTION
private StoreDataAccess	collections
private static RentalOperations	theInstance

Constructors Summary
private RentalOperations()

Methods Summary
public void	checkinCDDisc(PhysicalID aPhysicalID) checkinCDDisc param aPhysicalID PhysicalID CDDisc aCDDisc = collections.theCDDiscDataAccess. findByPhysicalID( aPhysicalID ); if ( aCDDisc != null ) { aCDDisc.endRental(); } else { throw new CheckInDeviation( ERROR_CD_DISC_NOT_IN_COLLECTION ); }
public RentalContractDTO	checkoutCDDisc(PhysicalID aPhysicalID, CustomerID aCustomerID) checkoutCDDisc param anObject PhysicalID CDDisc aCDDisc = collections.theCDDiscDataAccess. findByPhysicalID( aPhysicalID ); Customer aCustomer = collections.theCustomerDataAccess. findByCustomerID( aCustomerID ); if ( aCDDisc == null ) { throw new CheckOutDeviation( ERROR_CD_DISC_NOT_IN_COLLECTION ); } if ( aCustomer == null ) { throw new CheckOutDeviation( ERROR_CUSTOMER_NOT_IN_COLLECTION ); } return aCDDisc.startRental( aCustomer );
public void	dispose() dispose collections.dispose();
public static com.samscdrental.controller.RentalOperations	getInstance() if ( theInstance == null ) { theInstance = new RentalOperations(); } return theInstance;
public boolean	isCDDiscRented(PhysicalID aPhysicalID) isCDDiscRented param aPhysicalID PhysicalID return boolean CDDisc aCDDisc = collections.theCDDiscDataAccess. findByPhysicalID( aPhysicalID ); if ( aCDDisc != null ) { return ( aCDDisc.isRented() ); } else { throw new StatusDeviation( ERROR_CD_DISC_NOT_IN_COLLECTION ); }