Method Detail

• findEntities

  Iterable<org.qi4j.api.entity.EntityReference> findEntities(Class<?> resultType,
                                                           @Optional
                                                           org.qi4j.functional.Specification<org.qi4j.api.composite.Composite> whereClause,
                                                           @Optional
                                                           org.qi4j.api.query.grammar.OrderBy[] orderBySegments,
                                                           @Optional
                                                           Integer firstResult,
                                                           @Optional
                                                           Integer maxResults,
                                                           Map<String,Object> variables)
                                                             throws EntityFinderException

  Find entities matching the query criterion.

  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

  org.qi4j.api.entity.EntityReference findEntity(Class<?> resultType,
                                               @Optional
                                               org.qi4j.functional.Specification<org.qi4j.api.composite.Composite> whereClause,
                                               Map<String,Object> variables)
                                                 throws EntityFinderException

  Find a single entity matching the query criterion.

  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

  long countEntities(Class<?> resultType,
                   @Optional
                   org.qi4j.functional.Specification<org.qi4j.api.composite.Composite> whereClause,
                   Map<String,Object> variables)
                     throws EntityFinderException

  Count entities matching the query criterion.

  Parameters:

  resultType - Type that the entities must have.

  whereClause - Where clause specification.

  variables - Query variables

  Returns:

  Count entities matching the query criterion.

  Throws:

  EntityFinderException