Package javax.persistence

Interface EntityManager

public interface EntityManager

Method Summary

Modifier and Type	Method	Description
void	clear()
void	close()
boolean	contains(java.lang.Object entity)
Query	createNamedQuery(java.lang.String name)
<T> TypedQuery<T>	createNamedQuery(java.lang.String name, java.lang.Class<T> resultClass)
Query	createNativeQuery(java.lang.String sqlString)
Query	createNativeQuery(java.lang.String sqlString, java.lang.Class resultClass)
Query	createNativeQuery(java.lang.String sqlString, java.lang.String resultSetMapping)
Query	createQuery(java.lang.String qlString)
<T> TypedQuery<T>	createQuery(java.lang.String qlString, java.lang.Class<T> resultClass)
<T> TypedQuery<T>	createQuery(CriteriaQuery<T> criteriaQuery)
void	detach(java.lang.Object entity)
<T> T	find(java.lang.Class<T> entityClass, java.lang.Object primaryKey)
<T> T	find(java.lang.Class<T> entityClass, java.lang.Object primaryKey, java.util.Map<java.lang.String,java.lang.Object> properties)
<T> T	find(java.lang.Class<T> entityClass, java.lang.Object primaryKey, LockModeType lockMode)
<T> T	find(java.lang.Class<T> entityClass, java.lang.Object primaryKey, LockModeType lockMode, java.util.Map<java.lang.String,java.lang.Object> properties)
void	flush()
CriteriaBuilder	getCriteriaBuilder()
java.lang.Object	getDelegate()
EntityManagerFactory	getEntityManagerFactory()
FlushModeType	getFlushMode()
LockModeType	getLockMode(java.lang.Object entity)
Metamodel	getMetamodel()
java.util.Map<java.lang.String,java.lang.Object>	getProperties()
<T> T	getReference(java.lang.Class<T> entityClass, java.lang.Object primaryKey)
EntityTransaction	getTransaction()
boolean	isOpen()
void	joinTransaction()
void	lock(java.lang.Object entity, LockModeType lockMode)
void	lock(java.lang.Object entity, LockModeType lockMode, java.util.Map<java.lang.String,java.lang.Object> properties)
<T> T	merge(T entity)
void	persist(java.lang.Object entity)
void	refresh(java.lang.Object entity)
void	refresh(java.lang.Object entity, java.util.Map<java.lang.String,java.lang.Object> properties)
void	refresh(java.lang.Object entity, LockModeType lockMode)
void	refresh(java.lang.Object entity, LockModeType lockMode, java.util.Map<java.lang.String,java.lang.Object> properties)
void	remove(java.lang.Object entity)
void	setFlushMode(FlushModeType flushMode)
void	setProperty(java.lang.String propertyName, java.lang.Object value)
<T> T	unwrap(java.lang.Class<T> cls)

Method Detail

persist

void persist(java.lang.Object entity)

merge

<T> T merge(T entity)

remove

void remove(java.lang.Object entity)

find

<T> T find(java.lang.Class<T> entityClass,
           java.lang.Object primaryKey)

find

<T> T find(java.lang.Class<T> entityClass,
           java.lang.Object primaryKey,
           java.util.Map<java.lang.String,java.lang.Object> properties)

find

<T> T find(java.lang.Class<T> entityClass,
           java.lang.Object primaryKey,
           LockModeType lockMode)

find

<T> T find(java.lang.Class<T> entityClass,
           java.lang.Object primaryKey,
           LockModeType lockMode,
           java.util.Map<java.lang.String,java.lang.Object> properties)

getReference

<T> T getReference(java.lang.Class<T> entityClass,
                   java.lang.Object primaryKey)

flush

void flush()

setFlushMode

void setFlushMode(FlushModeType flushMode)

getFlushMode

FlushModeType getFlushMode()

lock

void lock(java.lang.Object entity,
          LockModeType lockMode)

lock

void lock(java.lang.Object entity,
          LockModeType lockMode,
          java.util.Map<java.lang.String,java.lang.Object> properties)

refresh

void refresh(java.lang.Object entity)

refresh

void refresh(java.lang.Object entity,
             java.util.Map<java.lang.String,java.lang.Object> properties)

refresh

void refresh(java.lang.Object entity,
             LockModeType lockMode)

refresh

void refresh(java.lang.Object entity,
             LockModeType lockMode,
             java.util.Map<java.lang.String,java.lang.Object> properties)

clear

void clear()

detach

void detach(java.lang.Object entity)

contains

boolean contains(java.lang.Object entity)

getLockMode

LockModeType getLockMode(java.lang.Object entity)

setProperty

void setProperty(java.lang.String propertyName,
                 java.lang.Object value)

getProperties

java.util.Map<java.lang.String,java.lang.Object> getProperties()

createQuery

Query createQuery(java.lang.String qlString)

createQuery

<T> TypedQuery<T> createQuery(CriteriaQuery<T> criteriaQuery)

createQuery

<T> TypedQuery<T> createQuery(java.lang.String qlString,
                              java.lang.Class<T> resultClass)

createNamedQuery

Query createNamedQuery(java.lang.String name)

createNamedQuery

<T> TypedQuery<T> createNamedQuery(java.lang.String name,
                                   java.lang.Class<T> resultClass)

createNativeQuery

Query createNativeQuery(java.lang.String sqlString)

createNativeQuery

Query createNativeQuery(java.lang.String sqlString,
                        java.lang.Class resultClass)

createNativeQuery

Query createNativeQuery(java.lang.String sqlString,
                        java.lang.String resultSetMapping)

joinTransaction

void joinTransaction()

unwrap

<T> T unwrap(java.lang.Class<T> cls)

getDelegate

java.lang.Object getDelegate()

close

void close()

isOpen

boolean isOpen()

getTransaction

EntityTransaction getTransaction()

getEntityManagerFactory

EntityManagerFactory getEntityManagerFactory()

getCriteriaBuilder

CriteriaBuilder getCriteriaBuilder()

getMetamodel

Metamodel getMetamodel()