Package io.mateu.util.persistence

Class JPAHelper

java.lang.Object

io.mateu.util.persistence.JPAHelper

public class JPAHelper
extends Object

Constructor Summary

Constructors

Constructor	Description
JPAHelper()

Method Summary

Modifier and Type	Method	Description
static void	closeEMFs()
static <T> int	count(javax.persistence.EntityManager em, Class<T> type)
static <T> int	count(javax.persistence.EntityManager em, Class<T> type, Object... params)
static <T> void	delete(javax.persistence.EntityManager em, Class<T> type, Object... params)
static <T> void	deleteWithId(javax.persistence.EntityManager em, Class<T> type, Object id)
static <T> T	find(Class<T> type, Object id)
static <T> T	find(Class<T> type, Object... params)
static <T> T	find(javax.persistence.EntityManager em, Class<T> type, Object... params)
static <T> List<T>	findAll(Class<T> type)
static <T> List<T>	findAll(javax.persistence.EntityManager em, Class<T> type)
static IJPAHelper	get()
static <T> T	get(Class<T> type, Object id)
static <T> List<T>	getAll(Class<T> type)
static javax.persistence.EntityManagerFactory	getEMF()
static javax.persistence.EntityManagerFactory	getEMF(String persistenceUnit)
static <T> List<T>	list(javax.persistence.EntityManager em, Class<T> type, Object... params)
static List<Object[]>	nativeSelect(String sql)
static Object	nativeSelectValue(String sql)
static void	notransact(JPATransaction t)
static void	notransact(JPATransaction t, boolean printException)
static void	notransact(String persistenceUnit, JPATransaction t)
static void	notransact(String persistenceUnit, JPATransaction t, boolean printException)
static String	runNativeSqlUpdate(String sql)
static List	selectObjects(String jpql)
static List	selectObjects(String jpql, Class targetClass)
static List	selectObjects(String jpql, Map<String,Object> params)
static List	selectObjects(String jpql, Map<String,Object> params, Class targetClass)
static <T> Optional<T>	selectValue(String jpql)
static <T> Optional<T>	selectValue(String jpql, Map<String,Object> params)
static void	set(IJPAHelper i)
static void	setEMF(javax.persistence.EntityManagerFactory f)
static int	sqlCount(String sql)
static List<Object[]>	sqlSelectPage(String jpql, int offset, int limit)
static void	transact(JPATransaction t)
static void	transact(JPATransaction t, RunnableThrowsThrowable callback)
static void	transact(String persistenceUnit, JPATransaction t)
static void	transact(String persistenceUnit, JPATransaction t, RunnableThrowsThrowable callback)
static void	update(Object a, String fieldName, Object value)

Methods inherited from class java.lang.Object

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

Constructor Details

JPAHelper

public JPAHelper()

Method Details

get

public static IJPAHelper get()

set

public static void set(IJPAHelper i)

transact

public static void transact(JPATransaction t)
                     throws Throwable

Throws:

Throwable

transact

public static void transact(JPATransaction t,
 RunnableThrowsThrowable callback)
                     throws Throwable

Throws:

Throwable

transact

public static void transact(String persistenceUnit,
 JPATransaction t)
                     throws Throwable

Throws:

Throwable

transact

public static void transact(String persistenceUnit,
 JPATransaction t,
 RunnableThrowsThrowable callback)
                     throws Throwable

Throws:

Throwable

closeEMFs

public static void closeEMFs()

setEMF

public static void setEMF(javax.persistence.EntityManagerFactory f)

getEMF

public static javax.persistence.EntityManagerFactory getEMF()

getEMF

public static javax.persistence.EntityManagerFactory getEMF(String persistenceUnit)

notransact

public static void notransact(JPATransaction t)
                       throws Throwable

Throws:

Throwable

notransact

public static void notransact(JPATransaction t,
 boolean printException)
                       throws Throwable

Throws:

Throwable

notransact

public static void notransact(String persistenceUnit,
 JPATransaction t)
                       throws Throwable

Throws:

Throwable

notransact

public static void notransact(String persistenceUnit,
 JPATransaction t,
 boolean printException)
                       throws Throwable

Throws:

Throwable

find

public static <T> T find(Class<T> type,
 Object id)
                  throws Throwable

Throws:

Throwable

findAll

public static <T> List<T> findAll(javax.persistence.EntityManager em,
 Class<T> type)
                           throws Throwable

Throws:

Throwable

findAll

public static <T> List<T> findAll(Class<T> type)
                           throws Throwable

Throws:

Throwable

getAll

public static <T> List<T> getAll(Class<T> type)

get

public static <T> T get(Class<T> type,
 Object id)

selectValue

public static <T> Optional<T> selectValue(String jpql)
                                   throws Throwable

Throws:

Throwable

selectValue

public static <T> Optional<T> selectValue(String jpql,
 Map<String,Object> params)
                                   throws Throwable

Throws:

Throwable

selectObjects

public static List selectObjects(String jpql)
                          throws Throwable

Throws:

Throwable

selectObjects

public static List selectObjects(String jpql,
 Map<String,Object> params)
                          throws Throwable

Throws:

Throwable

selectObjects

public static List selectObjects(String jpql,
 Class targetClass)
                          throws Throwable

Throws:

Throwable

selectObjects

public static List selectObjects(String jpql,
 Map<String,Object> params,
 Class targetClass)
                          throws Throwable

Throws:

Throwable

nativeSelect

public static List<Object[]> nativeSelect(String sql)
                                   throws Throwable

Throws:

Throwable

nativeSelectValue

public static Object nativeSelectValue(String sql)
                                throws Throwable

Throws:

Throwable

sqlSelectPage

public static List<Object[]> sqlSelectPage(String jpql,
 int offset,
 int limit)
                                    throws Throwable

Throws:

Throwable

sqlCount

public static int sqlCount(String sql)
                    throws Throwable

Throws:

Throwable

runNativeSqlUpdate

public static String runNativeSqlUpdate(String sql)
                                 throws Throwable

Throws:

Throwable

deleteWithId

public static <T> void deleteWithId(javax.persistence.EntityManager em,
 Class<T> type,
 Object id)

find

public static <T> T find(javax.persistence.EntityManager em,
 Class<T> type,
 Object... params)

find

public static <T> T find(Class<T> type,
 Object... params)

list

public static <T> List<T> list(javax.persistence.EntityManager em,
 Class<T> type,
 Object... params)

delete

public static <T> void delete(javax.persistence.EntityManager em,
 Class<T> type,
 Object... params)

count

public static <T> int count(javax.persistence.EntityManager em,
 Class<T> type)

count

public static <T> int count(javax.persistence.EntityManager em,
 Class<T> type,
 Object... params)

update

public static void update(Object a,
 String fieldName,
 Object value)