Package org.opencastproject.themes.persistence

Class ThemesServiceDatabaseImpl

java.lang.Object

org.opencastproject.themes.persistence.ThemesServiceDatabaseImpl

All Implemented Interfaces:

ThemesServiceDatabase

public class ThemesServiceDatabaseImpl
extends Object
implements ThemesServiceDatabase

Implements ThemesServiceDatabase. Defines permanent storage for themes.

Field Summary

Fields

Modifier and Type	Field	Description
protected DBSession	db
protected DBSessionFactory	dbSessionFactory
protected javax.persistence.EntityManagerFactory	emf	Factory used to create EntityManagers for transactions
static final String	PERSISTENCE_UNIT
protected SecurityService	securityService	The security service
protected UserDirectoryService	userDirectoryService	The user directory service

Constructor Summary

Constructors

Constructor	Description
ThemesServiceDatabaseImpl()

Method Summary

Modifier and Type	Method	Description
void	activate(org.osgi.service.component.ComponentContext cc)	Creates EntityManagerFactory using persistence provider and properties passed via OSGi.
int	countThemes()
void	deleteTheme(long id)	Delete a theme by using a unique id to find it.
List<Theme>	findThemes(Optional<Integer> limit, Optional<Integer> offset, ArrayList<SortCriterion> sortCriteria, Optional<String> creatorFilter, Optional<String> textFilter)	Return themes that match the query parameters
Theme	getTheme(long id)	Return the theme by the unique given id.
void	setDBSessionFactory(DBSessionFactory dbSessionFactory)
void	setEntityManagerFactory(javax.persistence.EntityManagerFactory emf)	OSGi DI
void	setSecurityService(SecurityService securityService)	OSGi callback to set the security service.
void	setUserDirectoryService(UserDirectoryService userDirectoryService)	OSGi callback to set the user directory service
Theme	updateTheme(Theme theme)	Crate or update a theme.

Methods inherited from class java.lang.Object

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

Field Details

PERSISTENCE_UNIT

public static final String PERSISTENCE_UNIT

See Also:

• Constant Field Values

emf

protected javax.persistence.EntityManagerFactory emf

Factory used to create EntityManagers for transactions

dbSessionFactory

protected DBSessionFactory dbSessionFactory

db

protected DBSession db

securityService

protected SecurityService securityService

The security service

userDirectoryService

protected UserDirectoryService userDirectoryService

The user directory service

Constructor Details

ThemesServiceDatabaseImpl

public ThemesServiceDatabaseImpl()

Method Details

activate

public void activate(org.osgi.service.component.ComponentContext cc)

Creates EntityManagerFactory using persistence provider and properties passed via OSGi.

Parameters:

cc -

setEntityManagerFactory

public void setEntityManagerFactory(javax.persistence.EntityManagerFactory emf)

OSGi DI

setDBSessionFactory

public void setDBSessionFactory(DBSessionFactory dbSessionFactory)

setSecurityService

public void setSecurityService(SecurityService securityService)

OSGi callback to set the security service.

Parameters:

securityService - the security service

setUserDirectoryService

public void setUserDirectoryService(UserDirectoryService userDirectoryService)

OSGi callback to set the user directory service

Parameters:

userDirectoryService - the user directory service

getTheme

public Theme getTheme(long id)
               throws ThemesServiceDatabaseException,
NotFoundException

Description copied from interface: ThemesServiceDatabase

Return the theme by the unique given id.

Specified by:

getTheme in interface ThemesServiceDatabase

Parameters:

id - The unique id of the theme.

Returns:

A Theme that matches the id.

Throws:

ThemesServiceDatabaseException - if there is a problem communicating with the underlying data store

NotFoundException - if the theme could not be found

findThemes

public List<Theme> findThemes(Optional<Integer> limit,
 Optional<Integer> offset,
 ArrayList<SortCriterion> sortCriteria,
 Optional<String> creatorFilter,
 Optional<String> textFilter)

Description copied from interface: ThemesServiceDatabase

Return themes that match the query parameters

Specified by:

findThemes in interface ThemesServiceDatabase

Parameters:

limit - Maximum amount of themes to return (optional)

offset - The offset to read data from (optional)

sortCriteria - How the resulting list should be sorted

creatorFilter - filter by creator name (optional)

textFilter - fulltext filter (optional)

Returns:

A List of Theme that match the query parameters

updateTheme

public Theme updateTheme(Theme theme)
                  throws ThemesServiceDatabaseException

Description copied from interface: ThemesServiceDatabase

Crate or update a theme.

Specified by:

updateTheme in interface ThemesServiceDatabase

Parameters:

theme - The theme to create or update.

Returns:

The updated Theme.

Throws:

ThemesServiceDatabaseException - if there is a problem communicating with the underlying data store

deleteTheme

public void deleteTheme(long id)
                 throws ThemesServiceDatabaseException,
NotFoundException

Description copied from interface: ThemesServiceDatabase

Delete a theme by using a unique id to find it.

Specified by:

deleteTheme in interface ThemesServiceDatabase

Parameters:

id - The unique id of the theme.

Throws:

ThemesServiceDatabaseException - if there is a problem communicating with the underlying data store

NotFoundException

countThemes

public int countThemes()
                throws ThemesServiceDatabaseException

Specified by:

countThemes in interface ThemesServiceDatabase

Returns:

Count the total number of themes.

Throws:

ThemesServiceDatabaseException - if there is a problem communicating with the underlying data store