daoexamples.movie
Interface MovieDAO

All Known Implementing Classes:

MovieDAOImpl, MovieDAOImplJTA

public interface MovieDAO

Movie Data Access Object (DAO) DAO pattern

Author:

Sean C. Sullivan

See Also:

MovieDAOFactory

Method Summary

void	close()
Movie	createMovie(java.lang.String rating, java.lang.String year, java.lang.String title)
void	deleteMovie(java.lang.String id)
Movie	findMovieById(java.lang.String id)
java.util.Collection	findMoviesByYear(java.lang.String year)
boolean	isClosed()
void	updateMovie(java.lang.String id, java.lang.String rating, java.lang.String year, java.lang.String title)

Method Detail

findMovieById

public Movie findMovieById(java.lang.String id)
                    throws MovieNotFoundException

Parameters:

id - must be non-null

Returns:

a non-null object

Throws:

MovieNotFoundException

See Also:

findMoviesByYear(String)

findMoviesByYear

public java.util.Collection findMoviesByYear(java.lang.String year)

Parameters:

year - must be non-null

Returns:

a Collection that contains zero or more Movie objects

See Also:

findMovieById(String)

deleteMovie

public void deleteMovie(java.lang.String id)
                 throws MovieNotFoundException

Parameters:

id - must be non-null

Throws:

MovieNotFoundException

See Also:

createMovie(String, String, String)

createMovie

public Movie createMovie(java.lang.String rating,
                         java.lang.String year,
                         java.lang.String title)

Parameters:

rating - must be non-null

year - must be non-null

title - must be non-null

Returns:

a non-null Movie object

See Also:

deleteMovie(String)

updateMovie

public void updateMovie(java.lang.String id,
                        java.lang.String rating,
                        java.lang.String year,
                        java.lang.String title)
                 throws MovieNotFoundException

Parameters:

id - must be non-null

rating - must be non-null

year - must be non-null

title - must be non-null

Throws:

MovieNotFoundException

close

public void close()

See Also:

isClosed()

isClosed

public boolean isClosed()

See Also:

close()