Package nl.knaw.dans.lib.util

Interface PersistenceProvider<E>

All Known Implementing Classes:
PersistenceProviderImpl
public interface PersistenceProvider<E>

  • Method Summary

    Modifier and Type
    Method
    Description
    <T> javax.persistence.TypedQuery<T>
    createQuery(javax.persistence.criteria.CriteriaQuery<T> criteriaQuery)
    Creates a query from the given CriteriaQuery.
    void
    delete(E entity)
    Deletes the entity from the current session.
    E
    get(Long id)
    Retrieves the entity with the given id from the current session.
    javax.persistence.criteria.CriteriaBuilder
    getCriteriaBuilder()
    Returns the CriteriaBuilder for the current session.
    E
    persist(E entity)
    Performs a saveOrUpdate in the current session.
    void
    update(E entity)
    Updates the entity in the current session.

  • Method Details

    • persist

      E persist(E entity)
      Performs a saveOrUpdate in the current session.
      Parameters:
      entity - the entity to persist
      Returns:
      the persisted entity

    • update

      void update(E entity)
      Updates the entity in the current session.
      Parameters:
      entity - the entity to update

    • delete

      void delete(E entity)
      Deletes the entity from the current session.
      Parameters:
      entity - the entity to delete

    • get

      E get(Long id)
      Retrieves the entity with the given id from the current session.
      Parameters:
      id - the id of the entity to retrieve
      Returns:
      the entity

    • getCriteriaBuilder

      javax.persistence.criteria.CriteriaBuilder getCriteriaBuilder()
      Returns the CriteriaBuilder for the current session.
      Returns:
      the CriteriaBuilder

    • createQuery

      <T> javax.persistence.TypedQuery<T> createQuery(javax.persistence.criteria.CriteriaQuery<T> criteriaQuery)
      Creates a query from the given CriteriaQuery.
      Parameters:
      criteriaQuery - the CriteriaQuery to create a query from
      Returns:
      the query