Package edu.pdx.cs410J.rmi

Class MovieDatabaseImpl

java.lang.Object

edu.pdx.cs410J.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.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static class	MovieDatabaseImpl.SortMoviesByReleaseDate	A comparator that sorts movies based on the year in which they were released.

Field Summary

Fields inherited from interface edu.pdx.cs410J.rmi.MovieDatabase

RMI_OBJECT_NAME

Constructor Summary

Constructors

Constructor	Description
MovieDatabaseImpl()	Creates a new MovieDatabaseImpl.

Method Summary

Modifier and Type	Method	Description
long	createMovie(String title, int year)	Creates a new Movie object on the server.
void	deleteMovie(long movieId)
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 MovieDatabaseImpl with the RMI registry.

Methods inherited from class java.lang.Object

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

Constructor Details

MovieDatabaseImpl

public MovieDatabaseImpl()

Creates a new MovieDatabaseImpl.

Method Details

createMovie

public long createMovie(String title,
 int year)

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

getMovie

public Movie getMovie(long id)

Returns the Movie with the given id.

Specified by:

getMovie in interface MovieDatabase

noteCharacter

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

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

getFilmography

public SortedSet<Movie> getFilmography(long actorId)

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

Specified by:

getFilmography in interface MovieDatabase

executeQuery

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

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

Specified by:

executeQuery in interface MovieDatabase

shutdown

public void shutdown()
              throws RemoteException

Unregisters this MovieDatabaseImpl with the RMI registry.

Specified by:

shutdown in interface MovieDatabase

Throws:

RemoteException

getMovies

public Collection<Movie> getMovies()

Description copied from interface: MovieDatabase

Returns all of the movies in the database

Specified by:

getMovies in interface MovieDatabase

deleteMovie

public void deleteMovie(long movieId)

Specified by:

deleteMovie in interface MovieDatabase

main

public static void main(String[] args)

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