unidue.ub.statistics.media.journal

Class JournalCollectionDAO

java.lang.Object

unidue.ub.statistics.media.journal.JournalCollectionDAO

public class JournalCollectionDAO
extends java.lang.Object

Methods to retrieve, delete and persist JournalCollection objects.

Author:

Eike Spielberg

Constructor Summary

Constructors

Constructor and Description
JournalCollectionDAO()

Method Summary

Modifier and Type	Method and Description
static void	deleteCollection(java.lang.String anchor) deletes all journal collections with a given anchor from the database.
static void	deleteCollection(java.lang.String anchor, int year) deletes the journal collections with a given anchor and year from the database.
static JournalCollection	getCollection(javax.persistence.EntityManager em, java.lang.String anchor, int year) returns a specific journal collection for one year with a given anchor
static JournalCollection	getCollection(java.lang.String anchor, int year) returns a specific journal collection for one year with a given anchor
static java.util.List<JournalCollection>	getCollections() returns all journal collections stored in the database.
static java.util.List<JournalCollection>	getCollections(javax.persistence.EntityManager em) returns all journal collections stored in the database.
static java.util.List<JournalCollection>	getCollections(javax.persistence.EntityManager em, int year) returns a list of journal collections for one year
static java.util.List<JournalCollection>	getCollections(javax.persistence.EntityManager em, java.lang.String anchor) returns a list of journal collections with a given anchor
static java.util.List<JournalCollection>	getCollections(int year) returns a list of journal collections for one year
static java.util.List<JournalCollection>	getCollections(java.lang.String anchor) returns a list of journal collections with a given anchor
static java.util.List<java.lang.String>	listCollections() lists the anchors of all journal collections stored in the database.
static java.util.List<java.lang.String>	listCollections(javax.persistence.EntityManager em) lists the anchors of all journal collections stored in the database.
static void	persistCollection(JournalCollection collection) persists the given journal collection to the database.
static void	persistCollections(javax.persistence.EntityManager em, java.util.List<JournalCollection> collections) persists a list of journal collections to the database.
static void	persistCollections(java.util.Hashtable<java.lang.String,JournalCollection> collections) persists a set of journal collections to the database, stored in a Hashtable with the anchors as keys
static void	persistCollections(java.util.List<JournalCollection> collections) persists a list of journal collections to the database.

Methods inherited from class java.lang.Object

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

Constructor Detail

JournalCollectionDAO

public JournalCollectionDAO()

Method Detail

getCollections

public static java.util.List<JournalCollection> getCollections(java.lang.String anchor)

returns a list of journal collections with a given anchor

Parameters:

anchor - the anchor of the journal collections

Returns:

the list of journal collections

getCollections

public static java.util.List<JournalCollection> getCollections(javax.persistence.EntityManager em,
                                                               java.lang.String anchor)

returns a list of journal collections with a given anchor

Parameters:

anchor - the anchor of the journal collections

em - the entity manager for the database

Returns:

the list of journal collections

getCollection

public static JournalCollection getCollection(javax.persistence.EntityManager em,
                                              java.lang.String anchor,
                                              int year)

returns a specific journal collection for one year with a given anchor

Parameters:

anchor - the anchor of the journal collections

year - the year

em - the entity manager of the database

Returns:

the journal collection

getCollection

public static JournalCollection getCollection(java.lang.String anchor,
                                              int year)

returns a specific journal collection for one year with a given anchor

Parameters:

anchor - the anchor of the journal collections

year - the year

Returns:

the journal collection

listCollections

public static java.util.List<java.lang.String> listCollections()

lists the anchors of all journal collections stored in the database.

Returns:

the list of anchors

listCollections

public static java.util.List<java.lang.String> listCollections(javax.persistence.EntityManager em)

lists the anchors of all journal collections stored in the database.

Parameters:

em - the entity manager of the database

Returns:

the list of anchors

getCollections

public static java.util.List<JournalCollection> getCollections(int year)

returns a list of journal collections for one year

Parameters:

year - the year

Returns:

the list of journal collections

getCollections

public static java.util.List<JournalCollection> getCollections(javax.persistence.EntityManager em,
                                                               int year)

returns a list of journal collections for one year

Parameters:

year - the year

em - the entity manager of the database

Returns:

the list of journal collections

getCollections

public static java.util.List<JournalCollection> getCollections()

returns all journal collections stored in the database.

Returns:

the list of journal collections

getCollections

public static java.util.List<JournalCollection> getCollections(javax.persistence.EntityManager em)

returns all journal collections stored in the database.

Parameters:

em - the entity manager of the database

Returns:

the list of journal collections

deleteCollection

public static void deleteCollection(java.lang.String anchor)

deletes all journal collections with a given anchor from the database.

Parameters:

anchor - the anchor of the journal collection

deleteCollection

public static void deleteCollection(java.lang.String anchor,
                                    int year)

deletes the journal collections with a given anchor and year from the database.

Parameters:

anchor - the anchor of the journal collection

year - the year to be deleted

persistCollection

public static void persistCollection(JournalCollection collection)

persists the given journal collection to the database.

Parameters:

collection - the journal collection to be persisted

persistCollections

public static void persistCollections(java.util.List<JournalCollection> collections)

persists a list of journal collections to the database.

Parameters:

collections - the list of journal collections to be persisted

persistCollections

public static void persistCollections(javax.persistence.EntityManager em,
                                      java.util.List<JournalCollection> collections)

persists a list of journal collections to the database.

Parameters:

em - the entity manager of the database

collections - the list of journal collections to be persisted

persistCollections

public static void persistCollections(java.util.Hashtable<java.lang.String,JournalCollection> collections)

persists a set of journal collections to the database, stored in a Hashtable with the anchors as keys

Parameters:

collections - the list of journal collections to be persisted