org.aksw.jena_sparql_api.mapper.util

Class JpaUtils

java.lang.Object

org.aksw.jena_sparql_api.mapper.util.JpaUtils

public class JpaUtils
extends Object

A few utility functions to reduce the boiler plate

Author:

raven

Constructor Summary

Constructors

Constructor and Description
JpaUtils()

Method Summary

Modifier and Type	Method and Description
static <T> javax.persistence.TypedQuery<T>	createTypedQuery(javax.persistence.EntityManager em, Class<T> clazz, java.util.function.BiConsumer<javax.persistence.criteria.CriteriaBuilder,javax.persistence.criteria.CriteriaQuery<T>> fn)
static <T> List<T>	getResultList(javax.persistence.EntityManager em, Class<T> clazz, java.util.function.BiConsumer<javax.persistence.criteria.CriteriaBuilder,javax.persistence.criteria.CriteriaQuery<T>> fn)
static <T> T	getSingleResult(javax.persistence.EntityManager em, Class<T> clazz, java.util.function.BiConsumer<javax.persistence.criteria.CriteriaBuilder,javax.persistence.criteria.CriteriaQuery<T>> fn)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

JpaUtils

public JpaUtils()

Method Detail

createTypedQuery

public static <T> javax.persistence.TypedQuery<T> createTypedQuery(javax.persistence.EntityManager em,
                                                                   Class<T> clazz,
                                                                   java.util.function.BiConsumer<javax.persistence.criteria.CriteriaBuilder,javax.persistence.criteria.CriteriaQuery<T>> fn)

getSingleResult

public static <T> T getSingleResult(javax.persistence.EntityManager em,
                                    Class<T> clazz,
                                    java.util.function.BiConsumer<javax.persistence.criteria.CriteriaBuilder,javax.persistence.criteria.CriteriaQuery<T>> fn)

getResultList

public static <T> List<T> getResultList(javax.persistence.EntityManager em,
                                        Class<T> clazz,
                                        java.util.function.BiConsumer<javax.persistence.criteria.CriteriaBuilder,javax.persistence.criteria.CriteriaQuery<T>> fn)