Package org.cxbox.model.core.dao.util

Class JpaUtils

java.lang.Object

org.cxbox.model.core.dao.util.JpaUtils

public final class JpaUtils
extends Object

Constructor Summary

Constructors

Constructor	Description
JpaUtils()

Method Summary

Modifier and Type	Method	Description
static <X, Z, Y> jakarta.persistence.criteria.Join<X,Z>	addJoin(jakarta.persistence.criteria.From<Y,X> from, jakarta.persistence.metamodel.SingularAttribute<X,Z> attribute, jakarta.persistence.criteria.JoinType joinType)
static void	executeNativeQuery(jakarta.persistence.EntityManager entityManager, String sql, Object... params)
static Map<String,Object>	executeStoredProcedure(jakarta.persistence.EntityManager entityManager, String procedureName, Map<Integer,Object> input, List<String> output)
static <T> T	getFirstResultOrNull(jakarta.persistence.TypedQuery<T> typedQuery)
static <T> T	getSingleResult(jakarta.persistence.TypedQuery<T> typedQuery)
static <T> T	getSingleResultOrNull(jakarta.persistence.TypedQuery<T> typedQuery)
static <T> List<T>	selectNativeQuery(jakarta.persistence.EntityManager entityManager, Class<T> resultClass, String sql, Object... params)
static <T> List<T>	selectNativeQuery(jakarta.persistence.EntityManager entityManager, String sql, Object... params)
static Class	unproxiedClass(BaseEntity proxy)

Methods inherited from class java.lang.Object

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

Constructor Details

JpaUtils

public JpaUtils()

Method Details

getSingleResult

public static <T> T getSingleResult(jakarta.persistence.TypedQuery<T> typedQuery)

getSingleResultOrNull

public static <T> T getSingleResultOrNull(jakarta.persistence.TypedQuery<T> typedQuery)

getFirstResultOrNull

public static <T> T getFirstResultOrNull(jakarta.persistence.TypedQuery<T> typedQuery)

executeNativeQuery

public static void executeNativeQuery(jakarta.persistence.EntityManager entityManager,
 String sql,
 Object... params)

selectNativeQuery

public static <T> List<T> selectNativeQuery(jakarta.persistence.EntityManager entityManager,
 String sql,
 Object... params)

selectNativeQuery

public static <T> List<T> selectNativeQuery(jakarta.persistence.EntityManager entityManager,
 Class<T> resultClass,
 String sql,
 Object... params)

executeStoredProcedure

public static Map<String,Object> executeStoredProcedure(jakarta.persistence.EntityManager entityManager,
 String procedureName,
 Map<Integer,Object> input,
 List<String> output)

Parameters:

entityManager - entityManager

procedureName - name of the stored procedure in the database

input - input parameters with their values

output - output parameter names

Returns:

output parameters with their values

addJoin

public static <X,
Z,
Y>
jakarta.persistence.criteria.Join<X,Z> addJoin(jakarta.persistence.criteria.From<Y,X> from,
 jakarta.persistence.metamodel.SingularAttribute<X,Z> attribute,
 jakarta.persistence.criteria.JoinType joinType)

unproxiedClass

public static Class unproxiedClass(BaseEntity proxy)