edu.pdx.cs399J.rmi
Class MovieDatabaseImpl

java.lang.Object
  edu.pdx.cs399J.rmi.MovieDatabaseImpl

All Implemented Interfaces:

MovieDatabase, Remote

public class MovieDatabaseImpl
extends Object
implements MovieDatabase

This class provides an implementation of the remote MovieDatabase interface. Note that this class does not extened UnicastRemoteObject. Therefore, we have to invoke UnicastRemoteObject.exportObject(java.rmi.Remote) in the constructor.

Constructor Summary

MovieDatabaseImpl()
Creates a new MovieDatabaseImpl.

Method Summary

long	createMovie(String title, int year) Creates a new Movie object on the server.
SortedSet<Movie>	executeQuery(Query query, Comparator<Movie> sorter) Performs a query on the database.
SortedSet<Movie>	getFilmography(long actorId) Returns the movie in which a given actor acted.
Movie	getMovie(long id) Returns the Movie with the given id.
Collection<Movie>	getMovies() Returns all of the movies in the database
static void	main(String[] args) This main program registers an instance of MovieDatabaseImpl in an RMI registry.
void	noteCharacter(long movieId, String character, long actorId) Makes note of a character in a given movie played by a given actor.
void	shutdown() Unregisters this MovieDatabseImpl with the RMI registry.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MovieDatabaseImpl

public MovieDatabaseImpl()
                  throws RemoteException

Creates a new MovieDatabaseImpl.

Throws:

RemoteException

Method Detail

createMovie

public long createMovie(String title,
                        int year)
                 throws RemoteException

Creates a new Movie object on the server. It returns the id of the movie that was created.

Specified by:

createMovie in interface MovieDatabase

Parameters:

title - The title of the movie

year - The year in which the movie was released

Throws:

RemoteException

getMovie

public Movie getMovie(long id)
               throws RemoteException

Returns the Movie with the given id.

Specified by:

getMovie in interface MovieDatabase

Throws:

RemoteException

noteCharacter

public void noteCharacter(long movieId,
                          String character,
                          long actorId)
                   throws RemoteException

Makes note of a character in a given movie played by a given actor.

Specified by:

noteCharacter in interface MovieDatabase

Throws:

IllegalArgumentException - There is no movie with movieId or the character is already played by someone else

RemoteException

getFilmography

public SortedSet<Movie> getFilmography(long actorId)
                                throws RemoteException

Returns the movie in which a given actor acted. The movies are sorted by release date.

Specified by:

getFilmography in interface MovieDatabase

Throws:

RemoteException

executeQuery

public SortedSet<Movie> executeQuery(Query query,
                                     Comparator<Movie> sorter)
                              throws RemoteException

Performs a query on the database. The movies that match the query are sorted using the given comparator.

Specified by:

executeQuery in interface MovieDatabase

Throws:

RemoteException

shutdown

public void shutdown()
              throws RemoteException

Unregisters this MovieDatabseImpl with the RMI registry.

Specified by:

shutdown in interface MovieDatabase

Throws:

RemoteException

getMovies

public Collection<Movie> getMovies()
                            throws RemoteException

Description copied from interface: MovieDatabase

Returns all of the movies in the database

Specified by:

getMovies in interface MovieDatabase

Throws:

RemoteException

main

public static void main(String[] args)

This main program registers an instance of MovieDatabaseImpl in an RMI registry.