unidue.ub.statistics.eUsage

Class CollectionUsagePerSubjectDAO

java.lang.Object

unidue.ub.statistics.eUsage.CollectionUsagePerSubjectDAO

public class CollectionUsagePerSubjectDAO
extends java.lang.Object

Methods to persist and access CollectionUsagePerSubject objects by JPA queries.

Author:

Spielberg

Constructor Summary

Constructors

Constructor and Description
CollectionUsagePerSubjectDAO()

Method Summary

Modifier and Type	Method and Description
boolean	contains(java.lang.String anchor, int year, javax.persistence.EntityManager em) checks, whether a specific CollectionUsagePerSubject is in the database
static void	deleteSingleCollectionUsagePerSubject(java.lang.String collection, int year, javax.persistence.EntityManager em) deletes a specific CollectionUsagePerSubject from the database
static java.util.List<CollectionUsagePerSubject>	getCollectionUsagePerSubjects(java.lang.String collection, int year, javax.persistence.EntityManager em) retrieves a list of CollectionUsagePerSubject for one collection from the database
static java.util.List<CollectionUsagePerSubject>	getCounters(java.lang.String collection) retrieves all CollectionUsagePerSubject for one collection from the database
static CollectionUsagePerSubject	getSingleCollectionUsagePerSubject(java.lang.String collection, int year, javax.persistence.EntityManager em, java.lang.String subject) retrieves a specific CollectionUsagePerSubject from the database
static void	persistCollectionUsagePerSubject(CollectionUsagePerSubject cups) Persists a single ShelfAnalysis to the database
static void	persistCollectionUsagePerSubjects(java.util.List<CollectionUsagePerSubject> cupss) Persists a list of CollectionUsagePerSubject objects to the database

Methods inherited from class java.lang.Object

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

Constructor Detail

CollectionUsagePerSubjectDAO

public CollectionUsagePerSubjectDAO()

Method Detail

persistCollectionUsagePerSubject

public static void persistCollectionUsagePerSubject(CollectionUsagePerSubject cups)

Persists a single ShelfAnalysis to the database

Parameters:

cups - the collection usage per subject to be persisted

contains

public boolean contains(java.lang.String anchor,
                        int year,
                        javax.persistence.EntityManager em)

checks, whether a specific CollectionUsagePerSubject is in the database

Parameters:

anchor - the anchor of the collection

year - year to be looked at

em - the entity manager for the database

Returns:

boolean true, if the database contains the desired collection usage per subject

getSingleCollectionUsagePerSubject

public static CollectionUsagePerSubject getSingleCollectionUsagePerSubject(java.lang.String collection,
                                                                           int year,
                                                                           javax.persistence.EntityManager em,
                                                                           java.lang.String subject)

retrieves a specific CollectionUsagePerSubject from the database

Parameters:

collection - the collection

year - the year

subject - the subject

em - the entity manager for the database

Returns:

CollectionUsagePerSubject the collection usage per subject from the database

getCollectionUsagePerSubjects

public static java.util.List<CollectionUsagePerSubject> getCollectionUsagePerSubjects(java.lang.String collection,
                                                                                      int year,
                                                                                      javax.persistence.EntityManager em)

retrieves a list of CollectionUsagePerSubject for one collection from the database

Parameters:

collection - the collection

year - the year

em - the entity manager for the database

Returns:

CollectionUsagePerSubject the collection usage per subject from the database

deleteSingleCollectionUsagePerSubject

public static void deleteSingleCollectionUsagePerSubject(java.lang.String collection,
                                                         int year,
                                                         javax.persistence.EntityManager em)

deletes a specific CollectionUsagePerSubject from the database

Parameters:

collection - the collection

year - the year

em - the entity manager for the database

persistCollectionUsagePerSubjects

public static void persistCollectionUsagePerSubjects(java.util.List<CollectionUsagePerSubject> cupss)

Persists a list of CollectionUsagePerSubject objects to the database

Parameters:

cupss - the list of collection usage per subject to be persisted

getCounters

public static java.util.List<CollectionUsagePerSubject> getCounters(java.lang.String collection)

retrieves all CollectionUsagePerSubject for one collection from the database

Parameters:

collection - the collection

Returns:

the collection usages per subject from the database