Constructor Detail

• RdfQueryService.RdfEntityFinderMixin

  public RdfQueryService.RdfEntityFinderMixin()

Method Detail

• findEntities

  public Iterable<EntityReference> findEntities(Class<?> resultType,
                                       Specification<Composite> whereClause,
                                       OrderBy[] orderBySegments,
                                       Integer firstResult,
                                       Integer maxResults,
                                       Map<String,Object> variables)
                                         throws EntityFinderException

  Description copied from interface: EntityFinder
  Find entities matching the query criterion.

  Specified by:

  findEntities in interface EntityFinder

  Parameters:

  resultType - Type that the entities must have.

  whereClause - Where clause specification.

  orderBySegments - Ordering

  firstResult - Index of the first returned entity.

  maxResults - Maximum returned entities.

  variables - Query variables

  Returns:

  Single entity matching the query criterion.

  Throws:

  EntityFinderException

• findEntity

  public EntityReference findEntity(Class<?> resultType,
                           Specification<Composite> whereClause,
                           Map<String,Object> variables)
                             throws EntityFinderException

  Description copied from interface: EntityFinder
  Find a single entity matching the query criterion.

  Specified by:

  findEntity in interface EntityFinder

  Parameters:

  resultType - Type that the entity must have.

  whereClause - Where clause specification.

  variables - Query variables

  Returns:

  Single entity matching the query criterion.

  Throws:

  EntityFinderException

• countEntities

  public long countEntities(Class<?> resultType,
                   Specification<Composite> whereClause,
                   Map<String,Object> variables)
                     throws EntityFinderException

  Description copied from interface: EntityFinder
  Count entities matching the query criterion.

  Specified by:

  countEntities in interface EntityFinder

  Parameters:

  resultType - Type that the entities must have.

  whereClause - Where clause specification.

  variables - Query variables

  Returns:

  Count entities matching the query criterion.

  Throws:

  EntityFinderException