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 Detail

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