Method Detail

• abstract CollectionQuery<T> createQuery(java.lang.String jpql, java.util.Map<java.lang.String, java.lang.Object> namedParams)

  Create a CollectionQuery using JPQL and named parameters

  Parameters:

  jpql - A JPQL query

  namedParams - Parameters for the query

  Returns:

  A CollectionQuery

• abstract CollectionQuery<T> createQuery(java.lang.String jpql, java.lang.Object[] positionalParams)

  Create a CollectionQuery using JPQL and positional parameters

  Parameters:

  jpql - A JPQL query

  positionalParams - Parameters for the query

  Returns:

  A CollectionQuery

• abstract CollectionQuery<T> createQuery(java.lang.String jpql)

  Parameters:

  jpql - A JPQL query

  Returns:

  A CollectionQuery

• abstract void delete(K id)

  Delete an entity

  Parameters:

  id - The ID of the entity

• abstract T find(K id)

  Find an entity by its ID.

  Parameters:

  id - The ID of the entity

  Returns:

  An entity with the specified ID or null if no such entity exists.

• abstract void insert(T instance)

  Insert an entity. The ID will be written to the supplied object if it is marked with

  @GeneratedValue

  Parameters:

  obj - An annotated JPA Entity

• abstract void update(T instance)

  Update a JPA entity

  Parameters:

  instance - An instance of T

• abstract void update(K id, DTO dto)

  Update a JPA entity using a data transfer object

  Parameters:

  id - The ID of the entity to update

  dto - The data transfer object