Package com.blazebit.persistence

Interface Queryable<T,​X extends Queryable<T,​X>>

Type Parameters:
T - The query result type
X - The concrete builder type
All Known Subinterfaces:
CriteriaBuilder<T>, FinalSetOperationCriteriaBuilder<T>, FullQueryBuilder<T,​X>, PaginatedCriteriaBuilder<T>, QueryBuilder<T,​X>
public interface Queryable<T,​X extends Queryable<T,​X>>
A base interface for builders that querying.
Since:
1.1.0
Author:
Christian Beikov

  • Method Summary

    Modifier and Type Method Description
    javax.persistence.TypedQuery<T> getQuery()
    Returns the JPA typed query for the built query.
    String getQueryString()
    Returns the query string for the built query.
    List<T> getResultList()
    Execute the query and return the result as a type List.
    T getSingleResult()
    Execute the query expecting a single result.

  • Method Details

    • getQueryString

      String getQueryString()
      Returns the query string for the built query.
      Returns:
      The query string

    • getQuery

      javax.persistence.TypedQuery<T> getQuery()
      Returns the JPA typed query for the built query. The returned query is already parameterized with all known parameters.
      Returns:
      The typed query for the built query

    • getResultList

      List<T> getResultList()
      Execute the query and return the result as a type List.
      Returns:
      The list of the results

    • getSingleResult

      T getSingleResult()
      Execute the query expecting a single result.
      Returns:
      The single result