EntityManagerImpl (OpenJPA Parent POM 3.2.2 API)

java.lang.Object
- org.apache.openjpa.persistence.EntityManagerImpl

All Implemented Interfaces:

Externalizable, Serializable, javax.persistence.EntityManager, javax.persistence.EntityTransaction, FindCallbacks, OpCallbacks, Closeable, OpenJPAEntityManager, OpenJPAEntityManagerSPI, OpenJPAEntityTransaction
```
public class EntityManagerImpl
extends Object
implements OpenJPAEntityManagerSPI, Externalizable, FindCallbacks, OpCallbacks, Closeable, OpenJPAEntityTransaction
```
Implementation of EntityManager interface.

Author:

Patrick Linskey, Abe White

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type Field and Description

protected RuntimeExceptionTranslator _ret
- Fields inherited from interface org.apache.openjpa.persistence.OpenJPAEntityManager
  CALLBACK_FAIL_FAST, CALLBACK_IGNORE, CALLBACK_LOG, CALLBACK_RETHROW, CALLBACK_ROLLBACK, CLEAR_ALL, CLEAR_DATASTORE, CONN_RETAIN_ALWAYS, CONN_RETAIN_DEMAND, CONN_RETAIN_TRANS, DETACH_ALL, DETACH_CLOSE, DETACH_COMMIT, DETACH_FETCH_GROUPS, DETACH_FGS, DETACH_LOADED, DETACH_NONTXREAD, DETACH_ROLLBACK, RESTORE_ALL, RESTORE_IMMUTABLE, RESTORE_NONE
- Fields inherited from interface org.apache.openjpa.kernel.OpCallbacks
  ACT_CASCADE, ACT_NONE, ACT_RUN, OP_ATTACH, OP_DELETE, OP_DETACH, OP_EVICT, OP_LOCK, OP_NONTRANSACTIONAL, OP_PERSIST, OP_REFRESH, OP_RELEASE, OP_RETRIEVE, OP_TRANSACTIONAL

Fields
Modifier and Type	Field and Description
`protected RuntimeExceptionTranslator`	`_ret`

Constructor Summary

Constructors
Constructor and Description
`EntityManagerImpl()`
`EntityManagerImpl(EntityManagerFactoryImpl factory, Broker broker)` Constructor; supply factory and delegate.

Method Summary

All Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method and Description
`void`	`addLifecycleListener(Object listener, Class... classes)` Register a listener for lifecycle-related events on the specified classes.
`void`	`addTransactionListener(Object listener)` Register a listener for transaction-related events.
`protected void`	`assertNotCloseInvoked()` Throw appropriate exception if close has been invoked but the broker is still open.
`void`	`begin()`
`void`	`beginStore()` Begins a store transaction if one isn't already started.
`boolean`	`cancelAll()` Cancel all pending data store statements.
`void`	`clear()`
`void`	`close()`
`void`	`commit()`
`void`	`commitAndResume()` Issue a commit and then start a new transaction.
`boolean`	`contains(Object entity)`
`boolean`	`containsAll(Collection entities)` Whether the given objects are managed.
`boolean`	`containsAll(Object... entities)` Whether the given objects are managed.
`OpenJPAQuery`	`createDynamicQuery(QueryDefinition qdef)` Create an executable query from a dynamically defined query.
`<T> javax.persistence.EntityGraph<T>`	`createEntityGraph(Class<T> rootType)`
`javax.persistence.EntityGraph<?>`	`createEntityGraph(String graphName)`
`<T> Extent<T>`	`createExtent(Class<T> cls, boolean subclasses)` Return an extent of the given class, optionally including subclasses.
`<T> T`	`createInstance(Class<T> cls)` Create a new instance of type `cls`.
`OpenJPAQuery`	`createNamedQuery(String name)`
`<T> javax.persistence.TypedQuery<T>`	`createNamedQuery(String name, Class<T> resultClass)`
`javax.persistence.StoredProcedureQuery`	`createNamedStoredProcedureQuery(String name)`
`OpenJPAQuery`	`createNativeQuery(String query)`
`OpenJPAQuery`	`createNativeQuery(String query, Class cls)`
`OpenJPAQuery`	`createNativeQuery(String query, String mappingName)`
`javax.persistence.Query`	`createQuery(javax.persistence.criteria.CriteriaDelete deleteQuery)`
`<T> javax.persistence.TypedQuery<T>`	`createQuery(javax.persistence.criteria.CriteriaQuery<T> criteriaQuery)` Create a query from the given CritriaQuery.
`javax.persistence.Query`	`createQuery(javax.persistence.criteria.CriteriaUpdate updateQuery)`
`OpenJPAQuery`	`createQuery(javax.persistence.Query query)` Create a new query from the given one.
`OpenJPAQuery`	`createQuery(String query)`
`<T> javax.persistence.TypedQuery<T>`	`createQuery(String query, Class<T> resultClass)`
`OpenJPAQuery`	`createQuery(String language, String query)` Create a new query in the given language.
`javax.persistence.StoredProcedureQuery`	`createStoredProcedureQuery(String procedureName)`
`javax.persistence.StoredProcedureQuery`	`createStoredProcedureQuery(String procedureName, Class... resultClasses)`
`javax.persistence.StoredProcedureQuery`	`createStoredProcedureQuery(String procedureName, String... resultSetMappings)`
`void`	`detach(Object entity)`
`Collection`	`detachAll(Collection entities)` Detach the specified objects from the entity manager.
`Object[]`	`detachAll(Object... entities)` Detach the specified objects from the entity manager.
`<T> T`	`detachCopy(T entity)` Detach the specified object from the entity manager, detaching based on the AutoDetach value specified and returning a copy of the detached entity.
`void`	`dirty(Object o, String field)` Make the named field of the given object dirty.
`void`	`dirtyClass(Class cls)` Mark the given class as dirty within the current transaction.
`boolean`	`equals(Object other)`
`void`	`evict(Object entity)` Evict the given object.
`void`	`evictAll()` Evict all clean objects.
`void`	`evictAll(Class cls)` Evict all persistent-clean and persistent-nontransactional instances in the extent of the given class (including subclasses).
`void`	`evictAll(Collection entities)` Evict the given objects.
`void`	`evictAll(Extent extent)` Evict all persistent-clean and persistent-nontransactional instances in the given `Extent`.
`void`	`evictAll(Object... entities)` Evict the given objects.
`<T> T`	`find(Class<T> cls, Object oid)`
`<T> T`	`find(Class<T> cls, Object oid, javax.persistence.LockModeType mode)`
`<T> T`	`find(Class<T> cls, Object oid, javax.persistence.LockModeType mode, Map<String,Object> properties)`
`<T> T`	`find(Class<T> cls, Object oid, Map<String,Object> properties)`
`<T> Collection<T>`	`findAll(Class<T> cls, Collection oids)` Return the objects with the given oids.
`<T> T[]`	`findAll(Class<T> cls, Object... oids)` Return the objects with the given oids.
`<T> T`	`findCached(Class<T> cls, Object oid)` Return the cached instance for the given oid/object, or null if not cached.
`void`	`flush()`
`AutoClearType`	`getAutoClear()` Whether to clear state when entering a transaction.
`EnumSet<AutoDetachType>`	`getAutoDetach()` `AutoDetachType` values which indicate when persistent managed objects should be automatically detached in-place.
`Broker`	`getBroker()` Broker delegate.
`ClassLoader`	`getClassLoader()` Return the current thread's class loader at the time this entity manager was obtained from the factory.
`OpenJPAConfiguration`	`getConfiguration()` Return the configuration associated with this entity manager.
`Object`	`getConnection()` Return the connection in use by the entity manager, or a new connection if none.
`String`	`getConnectionPassword()` Return the connection password.
`ConnectionRetainMode`	`getConnectionRetainMode()` Return the connection retain mode for this entity manager.
`String`	`getConnectionUserName()` Return the connection user name.
`OpenJPACriteriaBuilder`	`getCriteriaBuilder()` Gets the QueryBuilder with OpenJPA-extended capabilities.
`Object`	`getDelegate()`
`DetachStateType`	`getDetachState()` Detach mode constant to determine which fields are part of the detached graph.
`Collection`	`getDirtyObjects()` Return a set of current dirty instances.
`javax.persistence.EntityGraph<?>`	`getEntityGraph(String graphName)`
`<T> List<javax.persistence.EntityGraph<? super T>>`	`getEntityGraphs(Class<T> entityClass)`
`OpenJPAEntityManagerFactory`	`getEntityManagerFactory()` Return the factory that produced this entity manager.
`boolean`	`getEvictFromStoreCache()` Whether to also evict an object from the store cache when it is evicted through this entity manager.
`FetchPlan`	`getFetchPlan()` Return the (mutable) fetch plan for loading objects from this entity manager.
`Generator`	`getFieldGenerator(Class forClass, String fieldName)` Returns a `Generator` for the generated values of the specified type, or null if the field is not generated.
`javax.persistence.FlushModeType`	`getFlushMode()`
`Generator`	`getIdGenerator(Class forClass)` Returns a `Generator` for the datastore identity values of the specified type, or null if the type is unmanaged or its identity cannot be represented by a sequence.
`boolean`	`getIgnoreChanges()` Whether to take into account changes in the transaction when executing a query or iterating an extent.
`int`	`getLifecycleListenerCallbackMode()`
`EnumSet<CallbackMode>`	`getLifecycleListenerCallbackModes()` The `CallbackMode` flags for handling lifecycle listener exceptions.
`javax.persistence.LockModeType`	`getLockMode(Object entity)` Return the lock mode of the given instance, or null if not locked.
`Collection`	`getManagedObjects()` Return a set of all managed instances.
`ManagedRuntime`	`getManagedRuntime()` Return the managed runtime in use.
`javax.persistence.metamodel.Metamodel`	`getMetamodel()`
`boolean`	`getMultithreaded()` Whether the entity manager or its managed instances are used in a multithreaded environment.
`Generator`	`getNamedGenerator(String name)` Return the named generator defined in the metadata.
`boolean`	`getNontransactionalRead()` Whether to allow nontransactional access to persistent state.
`boolean`	`getNontransactionalWrite()` Whether to allow nontransactional changes to persistent state.
`Object`	`getObjectId(Object o)` Return the oid of the given instance.
`Class`	`getObjectIdClass(Class cls)` Return the application identity class the given persistent class uses for object ids, or null if not a type that uses application identity.
`boolean`	`getOptimistic()` Whether to use optimistic transactional semantics.
`boolean`	`getOrderDirtyObjects()` Whether dirty objects will be returned in the order they were dirtied.
`Collection`	`getPendingTransactionalObjects()` Return a set of instances which will become transactional upon the next transaction.
`Collection<Class>`	`getPersistedClasses()` Return the set of classes that have been made persistent in the current transaction.
`boolean`	`getPopulateStoreCache()` Whether objects accessed during this transaction will be added to the store cache.
`Map<String,Object>`	`getProperties()` Get the properties used currently by this entity manager.
`boolean`	`getQuerySQLCache()` Affirms if this receiver is caching database queries.
`<T> T`	`getReference(Class<T> cls, Object oid)`
`Collection<Class>`	`getRemovedClasses()` Return the set of classes that have been deleted in the current transaction.
`RestoreStateType`	`getRestoreState()` Whether to restore an object's original state on rollback.
`boolean`	`getRetainState()` Whether objects retain their persistent state on transaction commit.
`Throwable`	`getRollbackCause()` Returns the Throwable that caused the transaction to be marked for rollback.
`boolean`	`getRollbackOnly()`
`Set<String>`	`getSupportedProperties()` Get the properties supported by this runtime.
`boolean`	`getSyncWithManagedTransactions()` Whether to check for a global transaction upon every managed, non-transactional operation.
`OpenJPAEntityTransaction`	`getTransaction()`
`Collection`	`getTransactionalObjects()` Return a set of current transaction instances.
`int`	`getTransactionListenerCallbackMode()`
`EnumSet<CallbackMode>`	`getTransactionListenerCallbackModes()` The `CallbackMode` flags for handling transaction listener exceptions.
`Collection<Class>`	`getUpdatedClasses()` Return the set of classes for objects that have been modified in the current transaction.
`Object`	`getUserObject(Object key)` Get the value for the specified key from the map of user objects.
`Object`	`getVersion(Object o)` Returns the current version indicator for `o`.
`int`	`hashCode()`
`boolean`	`isActive()`
`boolean`	`isDetached(Object entity)` Returns `true` if `pc` is a detached object (one that can be reattached to a `EntityManager` via a call to `EntityManager.merge(T)`); otherwise returns `false`.
`boolean`	`isDirty(Object o)` Return whether the given object is dirty.
`boolean`	`isJoinedToTransaction()`
`boolean`	`isLargeTransaction()`
`boolean`	`isManaged()`
`boolean`	`isNewlyPersistent(Object o)` Return whether the given object was made persistent in the current transaction.
`boolean`	`isOpen()`
`boolean`	`isPersistent(Object o)` Return whether the given object is persistent.
`boolean`	`isRemoved(Object o)` Return whether the given object is deleted.
`boolean`	`isStoreActive()` Whether a store transaction is active.
`boolean`	`isTrackChangesByType()` Whether memory usage is reduced during this transaction at the expense of tracking changes at the type level instead of the instance level, resulting in more aggressive cache invalidation.
`boolean`	`isTransactional(Object o)` Return whether the given object is transactional.
`boolean`	`isTransactionManaged()` Whether this entity manager is using managed transactions.
`void`	`joinTransaction()`
`void`	`lock(Object entity)` Ensure that the given instance is locked at the current lock level, as set in the `FetchPlan` for the entity manager.
`void`	`lock(Object entity, javax.persistence.LockModeType mode)`
`void`	`lock(Object entity, javax.persistence.LockModeType mode, int timeout)` Ensure that the given instance is locked at the given lock level.
`void`	`lock(Object entity, javax.persistence.LockModeType mode, Map<String,Object> properties)`
`void`	`lockAll(Collection entities)` Ensure that the given instances are locked at the current lock level, as set in the `FetchPlan` for the entity manager.
`void`	`lockAll(Collection entities, javax.persistence.LockModeType mode, int timeout)` Ensure that the given instances are locked at the given lock level.
`void`	`lockAll(Object... entities)` Ensure that the given instances are locked at the current lock level, as set in the `FetchPlan` for the entity manager.
`void`	`lockAll(Object[] entities, javax.persistence.LockModeType mode, int timeout)` Ensure that the given instances are locked at the given lock level.
`<T> T`	`merge(T entity)`
`Collection`	`mergeAll(Collection entities)` Merge the specified detached objects into the entity manager.
`Object[]`	`mergeAll(Object... entities)` Merge the specified objects into the entity manager.
`protected <T> QueryImpl<T>`	`newQueryImpl(Query kernelQuery)`
`protected <T> QueryImpl<T>`	`newQueryImpl(Query kernelQuery, QueryMetaData qmd)`
`void`	`nontransactional(Object entity)` Make the given object nontransactional.
`void`	`nontransactionalAll(Collection objs)` Make the given objects nontransactional.
`void`	`nontransactionalAll(Object[] objs)` Make the given objects nontransactional.
`void`	`persist(Object entity)`
`void`	`persistAll(Collection entities)` Persist the given objects.
`void`	`persistAll(Object... entities)` Persist the given objects.
`void`	`popFetchPlan()` Pops the fetch plan from the top of the stack, making the next one down the active one.
`void`	`preFlush()` Run pre-flush actions on transactional objects, including persistence-by-reachability, inverse relationship management, deletion of dependent instances, and instance callbacks.
`void`	`prepareForPooling()` Deprecated. - use `clear()` instead.
`int`	`processArgument(int op, Object obj, OpenJPAStateManager sm)` Process operation argument.
`Object`	`processArgument(Object arg)` Process find argument.
`Object`	`processReturn(Object oid, OpenJPAStateManager sm)` Process operation return value.
`FetchPlan`	`pushFetchPlan()` Pushes a new fetch plan that inherits from the current fetch plan onto a stack, and makes the new plan the active one.
`FetchPlan`	`pushFetchPlan(FetchConfiguration fc)`
`Object`	`putUserObject(Object key, Object val)` Put the specified key-value pair into the map of user objects.
`void`	`readExternal(ObjectInput in)`
`void`	`refresh(Object entity)`
`void`	`refresh(Object entity, javax.persistence.LockModeType mode)`
`void`	`refresh(Object entity, javax.persistence.LockModeType mode, Map<String,Object> properties)`
`void`	`refresh(Object entity, Map<String,Object> properties)`
`void`	`refreshAll()` Refresh all transactional objects.
`void`	`refreshAll(Collection entities)` Refresh the state of the given objects.
`void`	`refreshAll(Object... entities)` Refresh the state of the given objects.
`void`	`release(Object entity)` Release the given object from management.
`void`	`releaseAll(Collection entities)` Release the given objects from management.
`void`	`releaseAll(Object... entities)` Release the given object from management.
`void`	`releaseSavepoint()` Release the last set savepoint and any resources associated with it.
`void`	`releaseSavepoint(String name)` Release the savepoint and any resources associated with it.
`void`	`remove(Object entity)`
`void`	`removeAll(Collection entities)` Delete the given persistent objects.
`void`	`removeAll(Object... entities)` Delete the given persistent objects.
`void`	`removeLifecycleListener(Object listener)` Remove a listener for lifecycle-related events.
`void`	`removeTransactionListener(Object listener)` Remove a listener for transaction-related events.
`void`	`retrieve(Object entity)` Immediately load the given object's persistent fields.
`void`	`retrieveAll(Collection entities)` Retrieve the persistent state of the given objects.
`void`	`retrieveAll(Object... entities)` Retrieve the persistent state of the given objects.
`void`	`rollback()`
`void`	`rollbackAndResume()` Issue a rollback and then start a new transaction.
`void`	`rollbackToSavepoint()` Rollback the current transaction to the last savepoint.
`void`	`rollbackToSavepoint(String name)` Rollback the current transaction to the given savepoint name.
`void`	`setAutoClear(AutoClearType val)` Whether to clear state when entering a transaction.
`void`	`setAutoClear(int autoClear)`
`void`	`setAutoDetach(AutoDetachType flag)` `AutoDetachType` values which indicate when persistent managed objects should be automatically detached in-place.
`void`	`setAutoDetach(AutoDetachType value, boolean on)` Bit flags marked in `AutoDetachType` which indicate when persistent managed objects should be automatically detached in-place.
`void`	`setAutoDetach(EnumSet<AutoDetachType> flags)` `AutoDetachType` values which indicate when persistent managed objects should be automatically detached in-place.
`void`	`setAutoDetach(int autoDetachFlags)`
`void`	`setAutoDetach(int flag, boolean on)`
`void`	`setDetachState(DetachStateType type)` Detach mode constant to determine which fields are part of the detached graph.
`void`	`setDetachState(int detach)`
`void`	`setEvictFromStoreCache(boolean evict)` Whether to also evict an object from the store cache when it is evicted through this entity manager.
`void`	`setFlushMode(javax.persistence.FlushModeType flushMode)`
`void`	`setIgnoreChanges(boolean val)` Whether to take into account changes in the transaction when executing a query or iterating an extent.
`void`	`setLargeTransaction(boolean value)`
`void`	`setLifecycleListenerCallbackMode(CallbackMode mode)` The `CallbackMode` flag for handling lifecycle listener exceptions.
`void`	`setLifecycleListenerCallbackMode(EnumSet<CallbackMode> modes)` The `CallbackMode` flags for handling lifecycle listener exceptions.
`void`	`setLifecycleListenerCallbackMode(int callbackMode)`
`void`	`setMultithreaded(boolean multithreaded)` Whether the entity manager or its managed instances are used in a multithreaded environment.
`void`	`setNontransactionalRead(boolean val)` Whether to allow nontransactional access to persistent state.
`void`	`setNontransactionalWrite(boolean val)` Whether to allow nontransactional changes to persistent state.
`void`	`setOptimistic(boolean val)` Whether to use optimistic transactional semantics.
`void`	`setOrderDirtyObjects(boolean order)` Whether dirty objects will be returned in the order they were dirtied.
`void`	`setPopulateStoreCache(boolean cache)` Whether to populate the store cache with objects used by this transaction.
`void`	`setProperties(Map<String,Object> emEmptyPropsProperties)`
`void`	`setProperty(String prop, Object value)` Sets the given property to the given value, reflectively.
`void`	`setQuerySQLCache(boolean flag)` Sets whether this receiver will cache database queries during its lifetime.
`void`	`setRestoreState(int restore)`
`void`	`setRestoreState(RestoreStateType val)` Whether to restore an object's original state on rollback.
`void`	`setRetainState(boolean val)` Whether objects retain their persistent state on transaction commit.
`void`	`setRollbackOnly()`
`void`	`setRollbackOnly(Throwable cause)` Mark the current transaction for rollback with the specified cause of the rollback.
`void`	`setSavepoint(String name)` Set a transactional savepoint where operations after this savepoint will be rolled back.
`void`	`setSyncWithManagedTransactions(boolean sync)` Whether to check for a global transaction upon every managed, non-transactional operation.
`void`	`setTrackChangesByType(boolean trackByType)` If a large number of objects will be created, modified, or deleted during this transaction setting this option to true will reduce memory usage if you perform periodic flushes by tracking changes at the type level instead of the instance level, resulting in more aggressive cache invalidation.
`void`	`setTransactionListenerCallbackMode(CallbackMode mode)` The `CallbackMode` flag for handling transaction listener exceptions.
`void`	`setTransactionListenerCallbackMode(EnumSet<CallbackMode> modes)` The `CallbackMode` flags for handling transaction listener exceptions.
`void`	`setTransactionListenerCallbackMode(int callbackMode)`
`void`	`transactional(Object entity, boolean updateVersion)` Make the given object transactional.
`void`	`transactionalAll(Collection objs, boolean updateVersion)` Make the given objects transactional.
`void`	`transactionalAll(Object[] objs, boolean updateVersion)` Make the given objects transactional.
`<T> T`	`unwrap(Class<T> cls)` Unwraps this receiver to an instance of the given class, if possible.
`void`	`validateChanges()` Validate the changes made in this transaction, reporting any optimistic violations, constraint violations, etc.
`protected void`	`validateSQL(String query)` Validate that the user provided SQL.
`void`	`writeExternal(ObjectOutput out)`

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - _ret
```
protected RuntimeExceptionTranslator _ret
```
- Constructor Detail
  - EntityManagerImpl
```
public EntityManagerImpl()
```
  - EntityManagerImpl
```
public EntityManagerImpl(EntityManagerFactoryImpl factory,
                         Broker broker)
```
    Constructor; supply factory and delegate.
- Method Detail
  - getBroker
```
public Broker getBroker()
```
    Broker delegate.
  - getEntityManagerFactory
```
public OpenJPAEntityManagerFactory getEntityManagerFactory()
```
    Description copied from interface: OpenJPAEntityManager
    
    Return the factory that produced this entity manager.
    
    Specified by:
    
    getEntityManagerFactory in interface javax.persistence.EntityManager
    
    Specified by:
    
    getEntityManagerFactory in interface OpenJPAEntityManager
  - getConfiguration
```
public OpenJPAConfiguration getConfiguration()
```
    Description copied from interface: OpenJPAEntityManagerSPI
    
    Return the configuration associated with this entity manager.
    
    Specified by:
    
    getConfiguration in interface OpenJPAEntityManager
    
    Specified by:
    
    getConfiguration in interface OpenJPAEntityManagerSPI
  - getFetchPlan
```
public FetchPlan getFetchPlan()
```
    Description copied from interface: OpenJPAEntityManager
    
    Return the (mutable) fetch plan for loading objects from this entity manager.
    
    Specified by:
    
    getFetchPlan in interface OpenJPAEntityManager
  - pushFetchPlan
```
public FetchPlan pushFetchPlan()
```
    Description copied from interface: OpenJPAEntityManager
    
    Pushes a new fetch plan that inherits from the current fetch plan onto a stack, and makes the new plan the active one.
    
    Specified by:
    
    pushFetchPlan in interface OpenJPAEntityManager
    
    Returns:
    
    the new fetch plan
  - pushFetchPlan
```
public FetchPlan pushFetchPlan(FetchConfiguration fc)
```
  - popFetchPlan
```
public void popFetchPlan()
```
    Description copied from interface: OpenJPAEntityManager
    
    Pops the fetch plan from the top of the stack, making the next one down the active one. This returns void to avoid confusion, since fetch plans tend to be used in method-chaining patterns often.
    
    Specified by:
    
    popFetchPlan in interface OpenJPAEntityManager
  - getConnectionRetainMode
```
public ConnectionRetainMode getConnectionRetainMode()
```
    Description copied from interface: OpenJPAEntityManager
    
    Return the connection retain mode for this entity manager.
    
    Specified by:
    
    getConnectionRetainMode in interface OpenJPAEntityManager
  - isTransactionManaged
```
public boolean isTransactionManaged()
```
    Description copied from interface: OpenJPAEntityManager
    
    Whether this entity manager is using managed transactions.
    
    Specified by:
    
    isTransactionManaged in interface OpenJPAEntityManager
  - isManaged
```
public boolean isManaged()
```
    Specified by:
    
    isManaged in interface OpenJPAEntityManager
  - getManagedRuntime
```
public ManagedRuntime getManagedRuntime()
```
    Description copied from interface: OpenJPAEntityManagerSPI
    
    Return the managed runtime in use.
    
    Specified by:
    
    getManagedRuntime in interface OpenJPAEntityManagerSPI
  - getSyncWithManagedTransactions
```
public boolean getSyncWithManagedTransactions()
```
    Description copied from interface: OpenJPAEntityManager
    
    Whether to check for a global transaction upon every managed, non-transactional operation. Defaults to false.
    
    Specified by:
    
    getSyncWithManagedTransactions in interface OpenJPAEntityManager
  - setSyncWithManagedTransactions
```
public void setSyncWithManagedTransactions(boolean sync)
```
    Description copied from interface: OpenJPAEntityManager
    
    Whether to check for a global transaction upon every managed, non-transactional operation. Defaults to false.
    
    Specified by:
    
    setSyncWithManagedTransactions in interface OpenJPAEntityManager
  - getClassLoader
```
public ClassLoader getClassLoader()
```
    Description copied from interface: OpenJPAEntityManager
    
    Return the current thread's class loader at the time this entity manager was obtained from the factory.
    
    Specified by:
    
    getClassLoader in interface OpenJPAEntityManager
  - getConnectionUserName
```
public String getConnectionUserName()
```
    Description copied from interface: OpenJPAEntityManager
    
    Return the connection user name.
    
    Specified by:
    
    getConnectionUserName in interface OpenJPAEntityManager
  - getConnectionPassword
```
public String getConnectionPassword()
```
    Description copied from interface: OpenJPAEntityManager
    
    Return the connection password.
    
    Specified by:
    
    getConnectionPassword in interface OpenJPAEntityManager
  - getMultithreaded
```
public boolean getMultithreaded()
```
    Description copied from interface: OpenJPAEntityManager
    
    Whether the entity manager or its managed instances are used in a multithreaded environment.
    
    Specified by:
    
    getMultithreaded in interface OpenJPAEntityManager
  - setMultithreaded
```
public void setMultithreaded(boolean multithreaded)
```
    Description copied from interface: OpenJPAEntityManager
    
    Whether the entity manager or its managed instances are used in a multithreaded environment.
    
    Specified by:
    
    setMultithreaded in interface OpenJPAEntityManager
  - getIgnoreChanges
```
public boolean getIgnoreChanges()
```
    Description copied from interface: OpenJPAEntityManager
    
    Whether to take into account changes in the transaction when executing a query or iterating an extent.
    
    Specified by:
    
    getIgnoreChanges in interface OpenJPAEntityManager
  - setIgnoreChanges
```
public void setIgnoreChanges(boolean val)
```
    Description copied from interface: OpenJPAEntityManager
    
    Whether to take into account changes in the transaction when executing a query or iterating an extent.
    
    Specified by:
    
    setIgnoreChanges in interface OpenJPAEntityManager
  - getNontransactionalRead
```
public boolean getNontransactionalRead()
```
    Description copied from interface: OpenJPAEntityManager
    
    Whether to allow nontransactional access to persistent state.
    
    Specified by:
    
    getNontransactionalRead in interface OpenJPAEntityManager
  - setNontransactionalRead
```
public void setNontransactionalRead(boolean val)
```
    Description copied from interface: OpenJPAEntityManager
    
    Whether to allow nontransactional access to persistent state.
    
    Specified by:
    
    setNontransactionalRead in interface OpenJPAEntityManager
  - getNontransactionalWrite
```
public boolean getNontransactionalWrite()
```
    Description copied from interface: OpenJPAEntityManager
    
    Whether to allow nontransactional changes to persistent state.
    
    Specified by:
    
    getNontransactionalWrite in interface OpenJPAEntityManager
  - setNontransactionalWrite
```
public void setNontransactionalWrite(boolean val)
```
    Description copied from interface: OpenJPAEntityManager
    
    Whether to allow nontransactional changes to persistent state.
    
    Specified by:
    
    setNontransactionalWrite in interface OpenJPAEntityManager
  - getOptimistic
```
public boolean getOptimistic()
```
    Description copied from interface: OpenJPAEntityManager
    
    Whether to use optimistic transactional semantics.
    
    Specified by:
    
    getOptimistic in interface OpenJPAEntityManager
  - setOptimistic
```
public void setOptimistic(boolean val)
```
    Description copied from interface: OpenJPAEntityManager
    
    Whether to use optimistic transactional semantics.
    
    Specified by:
    
    setOptimistic in interface OpenJPAEntityManager
  - getRestoreState
```
public RestoreStateType getRestoreState()
```
    Description copied from interface: OpenJPAEntityManager
    
    Whether to restore an object's original state on rollback.
    
    Specified by:
    
    getRestoreState in interface OpenJPAEntityManager
  - setRestoreState
```
public void setRestoreState(RestoreStateType val)
```
    Description copied from interface: OpenJPAEntityManager
    
    Whether to restore an object's original state on rollback.
    
    Specified by:
    
    setRestoreState in interface OpenJPAEntityManager
  - setRestoreState
```
public void setRestoreState(int restore)
```
    Specified by:
    
    setRestoreState in interface OpenJPAEntityManager
  - getRetainState
```
public boolean getRetainState()
```
    Description copied from interface: OpenJPAEntityManager
    
    Whether objects retain their persistent state on transaction commit.
    
    Specified by:
    
    getRetainState in interface OpenJPAEntityManager
  - setRetainState
```
public void setRetainState(boolean val)
```
    Description copied from interface: OpenJPAEntityManager
    
    Whether objects retain their persistent state on transaction commit.
    
    Specified by:
    
    setRetainState in interface OpenJPAEntityManager
  - getAutoClear
```
public AutoClearType getAutoClear()
```
    Description copied from interface: OpenJPAEntityManager
    
    Whether to clear state when entering a transaction.
    
    Specified by:
    
    getAutoClear in interface OpenJPAEntityManager
  - setAutoClear
```
public void setAutoClear(AutoClearType val)
```
    Description copied from interface: OpenJPAEntityManager
    
    Whether to clear state when entering a transaction.
    
    Specified by:
    
    setAutoClear in interface OpenJPAEntityManager
  - setAutoClear
```
public void setAutoClear(int autoClear)
```
    Specified by:
    
    setAutoClear in interface OpenJPAEntityManager
  - getDetachState
```
public DetachStateType getDetachState()
```
    Description copied from interface: OpenJPAEntityManager
    
    Detach mode constant to determine which fields are part of the detached graph.
    
    Specified by:
    
    getDetachState in interface OpenJPAEntityManager
  - setDetachState
```
public void setDetachState(DetachStateType type)
```
    Description copied from interface: OpenJPAEntityManager
    
    Detach mode constant to determine which fields are part of the detached graph.
    
    Specified by:
    
    setDetachState in interface OpenJPAEntityManager
  - setDetachState
```
public void setDetachState(int detach)
```
    Specified by:
    
    setDetachState in interface OpenJPAEntityManager
  - getAutoDetach
```
public EnumSet<AutoDetachType> getAutoDetach()
```
    Description copied from interface: OpenJPAEntityManager
    
    AutoDetachType values which indicate when persistent managed objects should be automatically detached in-place.
    
    Specified by:
    
    getAutoDetach in interface OpenJPAEntityManager
  - setAutoDetach
```
public void setAutoDetach(AutoDetachType flag)
```
    Description copied from interface: OpenJPAEntityManager
    
    AutoDetachType values which indicate when persistent managed objects should be automatically detached in-place. The current value is replaced in its entirety.
    
    Specified by:
    
    setAutoDetach in interface OpenJPAEntityManager
  - setAutoDetach
```
public void setAutoDetach(EnumSet<AutoDetachType> flags)
```
    Description copied from interface: OpenJPAEntityManager
    
    AutoDetachType values which indicate when persistent managed objects should be automatically detached in-place. The current value is replaced in its entirety.
    
    Specified by:
    
    setAutoDetach in interface OpenJPAEntityManager
  - setAutoDetach
```
public void setAutoDetach(int autoDetachFlags)
```
    Specified by:
    
    setAutoDetach in interface OpenJPAEntityManager
  - setAutoDetach
```
public void setAutoDetach(AutoDetachType value,
                          boolean on)
```
    Description copied from interface: OpenJPAEntityManager
    
    Bit flags marked in AutoDetachType which indicate when persistent managed objects should be automatically detached in-place.
    
    Specified by:
    
    setAutoDetach in interface OpenJPAEntityManager
  - setAutoDetach
```
public void setAutoDetach(int flag,
                          boolean on)
```
    Specified by:
    
    setAutoDetach in interface OpenJPAEntityManager
  - getEvictFromStoreCache
```
public boolean getEvictFromStoreCache()
```
    Description copied from interface: OpenJPAEntityManager
    
    Whether to also evict an object from the store cache when it is evicted through this entity manager.
    
    Specified by:
    
    getEvictFromStoreCache in interface OpenJPAEntityManager
  - setEvictFromStoreCache
```
public void setEvictFromStoreCache(boolean evict)
```
    Description copied from interface: OpenJPAEntityManager
    
    Whether to also evict an object from the store cache when it is evicted through this entity manager.
    
    Specified by:
    
    setEvictFromStoreCache in interface OpenJPAEntityManager
  - getPopulateStoreCache
```
public boolean getPopulateStoreCache()
```
    Description copied from interface: OpenJPAEntityManager
    
    Whether objects accessed during this transaction will be added to the store cache. Defaults to true.
    
    Specified by:
    
    getPopulateStoreCache in interface OpenJPAEntityManager
  - setPopulateStoreCache
```
public void setPopulateStoreCache(boolean cache)
```
    Description copied from interface: OpenJPAEntityManager
    
    Whether to populate the store cache with objects used by this transaction. Defaults to true.
    
    Specified by:
    
    setPopulateStoreCache in interface OpenJPAEntityManager
  - isTrackChangesByType
```
public boolean isTrackChangesByType()
```
    Description copied from interface: OpenJPAEntityManager
    
    Whether memory usage is reduced during this transaction at the expense of tracking changes at the type level instead of the instance level, resulting in more aggressive cache invalidation.
    
    Specified by:
    
    isTrackChangesByType in interface OpenJPAEntityManager
  - setTrackChangesByType
```
public void setTrackChangesByType(boolean trackByType)
```
    Description copied from interface: OpenJPAEntityManager
    
    If a large number of objects will be created, modified, or deleted during this transaction setting this option to true will reduce memory usage if you perform periodic flushes by tracking changes at the type level instead of the instance level, resulting in more aggressive cache invalidation.
    
    Specified by:
    
    setTrackChangesByType in interface OpenJPAEntityManager
  - isLargeTransaction
```
public boolean isLargeTransaction()
```
    Specified by:
    
    isLargeTransaction in interface OpenJPAEntityManager
  - setLargeTransaction
```
public void setLargeTransaction(boolean value)
```
    Specified by:
    
    setLargeTransaction in interface OpenJPAEntityManager
  - getUserObject
```
public Object getUserObject(Object key)
```
    Description copied from interface: OpenJPAEntityManager
    
    Get the value for the specified key from the map of user objects.
    
    Specified by:
    
    getUserObject in interface OpenJPAEntityManager
  - putUserObject
```
public Object putUserObject(Object key,
                            Object val)
```
    Description copied from interface: OpenJPAEntityManager
    
    Put the specified key-value pair into the map of user objects. Use a value of null to remove the key.
    
    Specified by:
    
    putUserObject in interface OpenJPAEntityManager
  - addTransactionListener
```
public void addTransactionListener(Object listener)
```
    Description copied from interface: OpenJPAEntityManagerSPI
    
    Register a listener for transaction-related events.
    
    Specified by:
    
    addTransactionListener in interface OpenJPAEntityManager
    
    Specified by:
    
    addTransactionListener in interface OpenJPAEntityManagerSPI
  - removeTransactionListener
```
public void removeTransactionListener(Object listener)
```
    Description copied from interface: OpenJPAEntityManagerSPI
    
    Remove a listener for transaction-related events.
    
    Specified by:
    
    removeTransactionListener in interface OpenJPAEntityManager
    
    Specified by:
    
    removeTransactionListener in interface OpenJPAEntityManagerSPI
  - getTransactionListenerCallbackModes
```
public EnumSet<CallbackMode> getTransactionListenerCallbackModes()
```
    Description copied from interface: OpenJPAEntityManagerSPI
    
    The CallbackMode flags for handling transaction listener exceptions.
    
    Specified by:
    
    getTransactionListenerCallbackModes in interface OpenJPAEntityManagerSPI
  - setTransactionListenerCallbackMode
```
public void setTransactionListenerCallbackMode(CallbackMode mode)
```
    Description copied from interface: OpenJPAEntityManagerSPI
    
    The CallbackMode flag for handling transaction listener exceptions. The flags provided here will entirely replace the previous settings.
    
    Specified by:
    
    setTransactionListenerCallbackMode in interface OpenJPAEntityManagerSPI
  - setTransactionListenerCallbackMode
```
public void setTransactionListenerCallbackMode(EnumSet<CallbackMode> modes)
```
    Description copied from interface: OpenJPAEntityManagerSPI
    
    The CallbackMode flags for handling transaction listener exceptions. The flags provided here will entirely replace the previous settings.
    
    Specified by:
    
    setTransactionListenerCallbackMode in interface OpenJPAEntityManagerSPI
  - getTransactionListenerCallbackMode
```
public int getTransactionListenerCallbackMode()
```
    Specified by:
    
    getTransactionListenerCallbackMode in interface OpenJPAEntityManager
  - setTransactionListenerCallbackMode
```
public void setTransactionListenerCallbackMode(int callbackMode)
```
    Specified by:
    
    setTransactionListenerCallbackMode in interface OpenJPAEntityManager
  - addLifecycleListener
```
public void addLifecycleListener(Object listener,
                                 Class... classes)
```
    Description copied from interface: OpenJPAEntityManagerSPI
    
    Register a listener for lifecycle-related events on the specified classes. If the classes are null, all events will be propagated to the listener.
    
    Specified by:
    
    addLifecycleListener in interface OpenJPAEntityManager
    
    Specified by:
    
    addLifecycleListener in interface OpenJPAEntityManagerSPI
  - removeLifecycleListener
```
public void removeLifecycleListener(Object listener)
```
    Description copied from interface: OpenJPAEntityManagerSPI
    
    Remove a listener for lifecycle-related events.
    
    Specified by:
    
    removeLifecycleListener in interface OpenJPAEntityManager
    
    Specified by:
    
    removeLifecycleListener in interface OpenJPAEntityManagerSPI
  - getLifecycleListenerCallbackModes
```
public EnumSet<CallbackMode> getLifecycleListenerCallbackModes()
```
    Description copied from interface: OpenJPAEntityManagerSPI
    
    The CallbackMode flags for handling lifecycle listener exceptions.
    
    Specified by:
    
    getLifecycleListenerCallbackModes in interface OpenJPAEntityManagerSPI
  - setLifecycleListenerCallbackMode
```
public void setLifecycleListenerCallbackMode(CallbackMode mode)
```
    Description copied from interface: OpenJPAEntityManagerSPI
    
    The CallbackMode flag for handling lifecycle listener exceptions. The flags provided here will entirely replace the previous settings.
    
    Specified by:
    
    setLifecycleListenerCallbackMode in interface OpenJPAEntityManagerSPI
  - setLifecycleListenerCallbackMode
```
public void setLifecycleListenerCallbackMode(EnumSet<CallbackMode> modes)
```
    Description copied from interface: OpenJPAEntityManagerSPI
    
    The CallbackMode flags for handling lifecycle listener exceptions. The flags provided here will entirely replace the previous settings.
    
    Specified by:
    
    setLifecycleListenerCallbackMode in interface OpenJPAEntityManagerSPI
  - getLifecycleListenerCallbackMode
```
public int getLifecycleListenerCallbackMode()
```
    Specified by:
    
    getLifecycleListenerCallbackMode in interface OpenJPAEntityManager
  - setLifecycleListenerCallbackMode
```
public void setLifecycleListenerCallbackMode(int callbackMode)
```
    Specified by:
    
    setLifecycleListenerCallbackMode in interface OpenJPAEntityManager
  - getReference
```
public <T> T getReference(Class<T> cls,
                          Object oid)
```
    Specified by:
    
    getReference in interface javax.persistence.EntityManager
  - find
```
public <T> T find(Class<T> cls,
                  Object oid)
```
    Specified by:
    
    find in interface javax.persistence.EntityManager
  - find
```
public <T> T find(Class<T> cls,
                  Object oid,
                  javax.persistence.LockModeType mode)
```
    Specified by:
    
    find in interface javax.persistence.EntityManager
  - find
```
public <T> T find(Class<T> cls,
                  Object oid,
                  Map<String,Object> properties)
```
    Specified by:
    
    find in interface javax.persistence.EntityManager
  - find
```
public <T> T find(Class<T> cls,
                  Object oid,
                  javax.persistence.LockModeType mode,
                  Map<String,Object> properties)
```
    Specified by:
    
    find in interface javax.persistence.EntityManager
  - findAll
```
public <T> T[] findAll(Class<T> cls,
                       Object... oids)
```
    Description copied from interface: OpenJPAEntityManager
    
    Return the objects with the given oids.
    
    Specified by:
    
    findAll in interface OpenJPAEntityManager
    
    oids - the oids of the objects to return
    
    Returns:
    
    the objects that were looked up, in the same order as the oids parameter.
    
    See Also:
    
    EntityManager.find(Class,Object)
  - findAll
```
public <T> Collection<T> findAll(Class<T> cls,
                                 Collection oids)
```
    Description copied from interface: OpenJPAEntityManager
    
    Return the objects with the given oids.
    
    Specified by:
    
    findAll in interface OpenJPAEntityManager
    
    oids - the oids of the objects to return
    
    Returns:
    
    the objects that were looked up, in the same order as the oids parameter.
    
    See Also:
    
    EntityManager.find(Class,Object)
  - findCached
```
public <T> T findCached(Class<T> cls,
                        Object oid)
```
    Description copied from interface: OpenJPAEntityManager
    
    Return the cached instance for the given oid/object, or null if not cached.
    
    Specified by:
    
    findCached in interface OpenJPAEntityManager
    
    oid - the object's id
    
    Returns:
    
    the cached object, or null if not cached
  - getObjectIdClass
```
public Class getObjectIdClass(Class cls)
```
    Description copied from interface: OpenJPAEntityManager
    
    Return the application identity class the given persistent class uses for object ids, or null if not a type that uses application identity.
    
    Specified by:
    
    getObjectIdClass in interface OpenJPAEntityManager
  - getTransaction
```
public OpenJPAEntityTransaction getTransaction()
```
    Specified by:
    
    getTransaction in interface javax.persistence.EntityManager
    
    Specified by:
    
    getTransaction in interface OpenJPAEntityManager
  - joinTransaction
```
public void joinTransaction()
```
    Specified by:
    
    joinTransaction in interface javax.persistence.EntityManager
  - isJoinedToTransaction
```
public boolean isJoinedToTransaction()
```
    Specified by:
    
    isJoinedToTransaction in interface javax.persistence.EntityManager
  - begin
```
public void begin()
```
    Specified by:
    
    begin in interface javax.persistence.EntityTransaction
    
    Specified by:
    
    begin in interface OpenJPAEntityManager
  - commit
```
public void commit()
```
    Specified by:
    
    commit in interface javax.persistence.EntityTransaction
    
    Specified by:
    
    commit in interface OpenJPAEntityManager
  - rollback
```
public void rollback()
```
    Specified by:
    
    rollback in interface javax.persistence.EntityTransaction
    
    Specified by:
    
    rollback in interface OpenJPAEntityManager
  - commitAndResume
```
public void commitAndResume()
```
    Description copied from interface: OpenJPAEntityTransaction
    Issue a commit and then start a new transaction. This is identical to:
```
 manager.commit (); manager.begin ();
 
```
    except that the entity manager's internal atomic lock is utilized, so this method can be safely executed from multiple threads.
    Specified by:
    
    commitAndResume in interface OpenJPAEntityManager
    
    Specified by:
    
    commitAndResume in interface OpenJPAEntityTransaction
    
    See Also:
    
    EntityTransaction.commit(), EntityTransaction.begin()
  - rollbackAndResume
```
public void rollbackAndResume()
```
    Description copied from interface: OpenJPAEntityTransaction
    Issue a rollback and then start a new transaction. This is identical to:
```
 manager.rollback (); manager.begin ();
 
```
    except that the entity manager's internal atomic lock is utilized, so this method can be safely executed from multiple threads.
    Specified by:
    
    rollbackAndResume in interface OpenJPAEntityManager
    
    Specified by:
    
    rollbackAndResume in interface OpenJPAEntityTransaction
    
    See Also:
    
    EntityTransaction.rollback(), EntityTransaction.begin()
  - getRollbackCause
```
public Throwable getRollbackCause()
```
    Description copied from interface: OpenJPAEntityTransaction
    
    Returns the Throwable that caused the transaction to be marked for rollback.
    
    Specified by:
    
    getRollbackCause in interface OpenJPAEntityManager
    
    Specified by:
    
    getRollbackCause in interface OpenJPAEntityTransaction
    
    Returns:
    
    the Throwable, or null if none was given
  - getRollbackOnly
```
public boolean getRollbackOnly()
```
    Specified by:
    
    getRollbackOnly in interface javax.persistence.EntityTransaction
    
    Specified by:
    
    getRollbackOnly in interface OpenJPAEntityManager
  - setRollbackOnly
```
public void setRollbackOnly()
```
    Specified by:
    
    setRollbackOnly in interface javax.persistence.EntityTransaction
    
    Specified by:
    
    setRollbackOnly in interface OpenJPAEntityManager
  - setRollbackOnly
```
public void setRollbackOnly(Throwable cause)
```
    Description copied from interface: OpenJPAEntityTransaction
    
    Mark the current transaction for rollback with the specified cause of the rollback.
    
    Specified by:
    
    setRollbackOnly in interface OpenJPAEntityManager
    
    Specified by:
    
    setRollbackOnly in interface OpenJPAEntityTransaction
  - setSavepoint
```
public void setSavepoint(String name)
```
    Description copied from interface: OpenJPAEntityManager
    
    Set a transactional savepoint where operations after this savepoint will be rolled back.
    
    Specified by:
    
    setSavepoint in interface OpenJPAEntityManager
  - rollbackToSavepoint
```
public void rollbackToSavepoint()
```
    Description copied from interface: OpenJPAEntityManager
    
    Rollback the current transaction to the last savepoint. Savepoints set after this one will become invalid.
    
    Specified by:
    
    rollbackToSavepoint in interface OpenJPAEntityManager
  - rollbackToSavepoint
```
public void rollbackToSavepoint(String name)
```
    Description copied from interface: OpenJPAEntityManager
    
    Rollback the current transaction to the given savepoint name. Savepoints set after this one will become invalid.
    
    Specified by:
    
    rollbackToSavepoint in interface OpenJPAEntityManager
  - releaseSavepoint
```
public void releaseSavepoint()
```
    Description copied from interface: OpenJPAEntityManager
    
    Release the last set savepoint and any resources associated with it. The given savepoint and any set after it will become invalid.
    
    Specified by:
    
    releaseSavepoint in interface OpenJPAEntityManager
  - releaseSavepoint
```
public void releaseSavepoint(String name)
```
    Description copied from interface: OpenJPAEntityManager
    
    Release the savepoint and any resources associated with it. The given savepoint and any set after it will become invalid.
    
    Specified by:
    
    releaseSavepoint in interface OpenJPAEntityManager
  - flush
```
public void flush()
```
    Specified by:
    
    flush in interface javax.persistence.EntityManager
  - preFlush
```
public void preFlush()
```
    Description copied from interface: OpenJPAEntityManager
    
    Run pre-flush actions on transactional objects, including persistence-by-reachability, inverse relationship management, deletion of dependent instances, and instance callbacks. Transaction listeners are not invoked.
    
    Specified by:
    
    preFlush in interface OpenJPAEntityManager
  - validateChanges
```
public void validateChanges()
```
    Description copied from interface: OpenJPAEntityManager
    
    Validate the changes made in this transaction, reporting any optimistic violations, constraint violations, etc. In a datastore transaction or a flushed optimistic transaction, this method will act just like EntityManager.flush(). In an optimistic transaction that has not yet begun a datastore-level transaction, however, it will only report exceptions that would occur on flush, without retaining any datastore resources.
    
    Specified by:
    
    validateChanges in interface OpenJPAEntityManager
  - isActive
```
public boolean isActive()
```
    Specified by:
    
    isActive in interface javax.persistence.EntityTransaction
    
    Specified by:
    
    isActive in interface OpenJPAEntityManager
  - isStoreActive
```
public boolean isStoreActive()
```
    Description copied from interface: OpenJPAEntityManager
    
    Whether a store transaction is active.
    
    Specified by:
    
    isStoreActive in interface OpenJPAEntityManager
  - beginStore
```
public void beginStore()
```
    Description copied from interface: OpenJPAEntityManager
    
    Begins a store transaction if one isn't already started. The entity manager must already be in a logical transaction.
    
    Specified by:
    
    beginStore in interface OpenJPAEntityManager
  - contains
```
public boolean contains(Object entity)
```
    Specified by:
    
    contains in interface javax.persistence.EntityManager
  - containsAll
```
public boolean containsAll(Object... entities)
```
    Description copied from interface: OpenJPAEntityManager
    
    Whether the given objects are managed.
    
    Specified by:
    
    containsAll in interface OpenJPAEntityManager
  - containsAll
```
public boolean containsAll(Collection entities)
```
    Description copied from interface: OpenJPAEntityManager
    
    Whether the given objects are managed.
    
    Specified by:
    
    containsAll in interface OpenJPAEntityManager
  - persist
```
public void persist(Object entity)
```
    Specified by:
    
    persist in interface javax.persistence.EntityManager
  - persistAll
```
public void persistAll(Object... entities)
```
    Description copied from interface: OpenJPAEntityManager
    
    Persist the given objects.
    
    Specified by:
    
    persistAll in interface OpenJPAEntityManager
  - persistAll
```
public void persistAll(Collection entities)
```
    Description copied from interface: OpenJPAEntityManager
    
    Persist the given objects.
    
    Specified by:
    
    persistAll in interface OpenJPAEntityManager
  - remove
```
public void remove(Object entity)
```
    Specified by:
    
    remove in interface javax.persistence.EntityManager
  - removeAll
```
public void removeAll(Object... entities)
```
    Description copied from interface: OpenJPAEntityManager
    
    Delete the given persistent objects.
    
    Specified by:
    
    removeAll in interface OpenJPAEntityManager
  - removeAll
```
public void removeAll(Collection entities)
```
    Description copied from interface: OpenJPAEntityManager
    
    Delete the given persistent objects.
    
    Specified by:
    
    removeAll in interface OpenJPAEntityManager
  - release
```
public void release(Object entity)
```
    Description copied from interface: OpenJPAEntityManager
    
    Release the given object from management. This operation is not recursive.
    
    Specified by:
    
    release in interface OpenJPAEntityManager
  - releaseAll
```
public void releaseAll(Collection entities)
```
    Description copied from interface: OpenJPAEntityManager
    
    Release the given objects from management. This operation is not recursive.
    
    Specified by:
    
    releaseAll in interface OpenJPAEntityManager
  - releaseAll
```
public void releaseAll(Object... entities)
```
    Description copied from interface: OpenJPAEntityManager
    
    Release the given object from management. This operation is not recursive.
    
    Specified by:
    
    releaseAll in interface OpenJPAEntityManager
  - refresh
```
public void refresh(Object entity)
```
    Specified by:
    
    refresh in interface javax.persistence.EntityManager
  - refresh
```
public void refresh(Object entity,
                    javax.persistence.LockModeType mode)
```
    Specified by:
    
    refresh in interface javax.persistence.EntityManager
  - refresh
```
public void refresh(Object entity,
                    Map<String,Object> properties)
```
    Specified by:
    
    refresh in interface javax.persistence.EntityManager
  - refresh
```
public void refresh(Object entity,
                    javax.persistence.LockModeType mode,
                    Map<String,Object> properties)
```
    Specified by:
    
    refresh in interface javax.persistence.EntityManager
  - refreshAll
```
public void refreshAll()
```
    Description copied from interface: OpenJPAEntityManager
    
    Refresh all transactional objects.
    
    Specified by:
    
    refreshAll in interface OpenJPAEntityManager
  - refreshAll
```
public void refreshAll(Collection entities)
```
    Description copied from interface: OpenJPAEntityManager
    
    Refresh the state of the given objects.
    
    Specified by:
    
    refreshAll in interface OpenJPAEntityManager
  - refreshAll
```
public void refreshAll(Object... entities)
```
    Description copied from interface: OpenJPAEntityManager
    
    Refresh the state of the given objects.
    
    Specified by:
    
    refreshAll in interface OpenJPAEntityManager
  - retrieve
```
public void retrieve(Object entity)
```
    Description copied from interface: OpenJPAEntityManager
    
    Immediately load the given object's persistent fields. One might use this action to make sure that an instance's fields are loaded before transitioning it to transient. Note that this action is not recursive. Any related objects that are loaded will not necessarily have their fields loaded.
    
    Specified by:
    
    retrieve in interface OpenJPAEntityManager
  - retrieveAll
```
public void retrieveAll(Collection entities)
```
    Description copied from interface: OpenJPAEntityManager
    
    Retrieve the persistent state of the given objects.
    
    Specified by:
    
    retrieveAll in interface OpenJPAEntityManager
    
    See Also:
    
    OpenJPAEntityManager.retrieve(java.lang.Object)
  - retrieveAll
```
public void retrieveAll(Object... entities)
```
    Description copied from interface: OpenJPAEntityManager
    
    Retrieve the persistent state of the given objects.
    
    Specified by:
    
    retrieveAll in interface OpenJPAEntityManager
    
    See Also:
    
    OpenJPAEntityManager.retrieve(java.lang.Object)
  - evict
```
public void evict(Object entity)
```
    Description copied from interface: OpenJPAEntityManager
    
    Evict the given object.
    
    Eviction acts as a hint to the persistence provider, and indicates that the persistent object is no longer needed by the application and may be garbage collected. It does not remove the object from the L1 cache and only affects objects which are managed and unmodified.
    
    Specified by:
    
    evict in interface OpenJPAEntityManager
    
    Parameters:
    
    entity - A persistent class which will be evicted
  - evictAll
```
public void evictAll(Collection entities)
```
    Description copied from interface: OpenJPAEntityManager
    
    Evict the given objects.
    
    Eviction acts as a hint to the persistence provider, and indicates that the persistent object is no longer needed by the application and may be garbage collected. It does not remove the object from the L1 cache and only affects objects which are managed and unmodified.
    
    Specified by:
    
    evictAll in interface OpenJPAEntityManager
    
    Parameters:
    
    entities - A collection of persistent classes which will be evicted.
  - evictAll
```
public void evictAll(Object... entities)
```
    Description copied from interface: OpenJPAEntityManager
    
    Evict the given objects.
    
    Eviction acts as a hint to the persistence provider, and indicates that the persistent object is no longer needed by the application and may be garbage collected. It does not remove the object from the L1 cache and only affects objects which are managed and unmodified.
    
    Specified by:
    
    evictAll in interface OpenJPAEntityManager
    
    Parameters:
    
    entities - The persistent classes which will be evicted
  - evictAll
```
public void evictAll()
```
    Description copied from interface: OpenJPAEntityManager
    
    Evict all clean objects.
    
    Eviction acts as a hint to the persistence provider, and indicates that the persistent object is no longer needed by the application and may be garbage collected. It does not remove the object from the L1 cache and only affects objects which are managed and unmodified.
    
    Specified by:
    
    evictAll in interface OpenJPAEntityManager
  - evictAll
```
public void evictAll(Class cls)
```
    Description copied from interface: OpenJPAEntityManager
    
    Evict all persistent-clean and persistent-nontransactional instances in the extent of the given class (including subclasses).
    
    Eviction acts as a hint to the persistence provider, and indicates that the persistent object is no longer needed by the application and may be garbage collected. It does not remove the object from the L1 cache and only affects objects which are managed and unmodified.
    
    Specified by:
    
    evictAll in interface OpenJPAEntityManager
    
    Parameters:
    
    cls - All clean instances of this class will be evicted.
  - evictAll
```
public void evictAll(Extent extent)
```
    Description copied from interface: OpenJPAEntityManager
    
    Evict all persistent-clean and persistent-nontransactional instances in the given Extent.
    
    Eviction acts as a hint to the persistence provider, and indicates that the persistent object is no longer needed by the application and may be garbage collected. It does not remove the object from the L1 cache and only affects objects which are managed and unmodified.
    
    Specified by:
    
    evictAll in interface OpenJPAEntityManager
    
    Parameters:
    
    extent - Extend which contains the persistent classes to evict.
  - detachCopy
```
public <T> T detachCopy(T entity)
```
    Description copied from interface: OpenJPAEntityManager
    
    Detach the specified object from the entity manager, detaching based on the AutoDetach value specified and returning a copy of the detached entity.
    
    Specified by:
    
    detachCopy in interface OpenJPAEntityManager
    
    Parameters:
    
    entity - the instance to detach
    
    Returns:
    
    the detached instance
  - detachAll
```
public Object[] detachAll(Object... entities)
```
    Description copied from interface: OpenJPAEntityManager
    
    Detach the specified objects from the entity manager.
    
    Specified by:
    
    detachAll in interface OpenJPAEntityManager
    
    Parameters:
    
    entities - the instances to detach
    
    Returns:
    
    the detached instances
  - detachAll
```
public Collection detachAll(Collection entities)
```
    Description copied from interface: OpenJPAEntityManager
    
    Detach the specified objects from the entity manager.
    
    Specified by:
    
    detachAll in interface OpenJPAEntityManager
    
    Parameters:
    
    entities - the instances to detach
    
    Returns:
    
    the detached instances
  - merge
```
public <T> T merge(T entity)
```
    Specified by:
    
    merge in interface javax.persistence.EntityManager
  - mergeAll
```
public Object[] mergeAll(Object... entities)
```
    Description copied from interface: OpenJPAEntityManager
    
    Merge the specified objects into the entity manager.
    
    Specified by:
    
    mergeAll in interface OpenJPAEntityManager
    
    Parameters:
    
    entities - instances to import
    
    Returns:
    
    the re-attached instances
  - mergeAll
```
public Collection mergeAll(Collection entities)
```
    Description copied from interface: OpenJPAEntityManager
    
    Merge the specified detached objects into the entity manager.
    
    Specified by:
    
    mergeAll in interface OpenJPAEntityManager
    
    Parameters:
    
    entities - Collection of instances to import
    
    Returns:
    
    the re-attached instances
  - transactional
```
public void transactional(Object entity,
                          boolean updateVersion)
```
    Description copied from interface: OpenJPAEntityManager
    
    Make the given object transactional.
    
    Specified by:
    
    transactional in interface OpenJPAEntityManager
    
    Parameters:
    
    entity - instance to make transactional
    
    updateVersion - if true, the instance's version will be incremented at the next flush
  - transactionalAll
```
public void transactionalAll(Collection objs,
                             boolean updateVersion)
```
    Description copied from interface: OpenJPAEntityManager
    
    Make the given objects transactional.
    
    Specified by:
    
    transactionalAll in interface OpenJPAEntityManager
    
    Parameters:
    
    objs - instances to make transactional
    
    updateVersion - if true, the instance's version will be incremented at the next flush
  - transactionalAll
```
public void transactionalAll(Object[] objs,
                             boolean updateVersion)
```
    Description copied from interface: OpenJPAEntityManager
    
    Make the given objects transactional.
    
    Specified by:
    
    transactionalAll in interface OpenJPAEntityManager
    
    Parameters:
    
    objs - instances to make transactional
    
    updateVersion - if true, the instance's version will be incremented at the next flush
  - nontransactional
```
public void nontransactional(Object entity)
```
    Description copied from interface: OpenJPAEntityManager
    
    Make the given object nontransactional.
    
    Specified by:
    
    nontransactional in interface OpenJPAEntityManager
  - nontransactionalAll
```
public void nontransactionalAll(Collection objs)
```
    Description copied from interface: OpenJPAEntityManager
    
    Make the given objects nontransactional.
    
    Specified by:
    
    nontransactionalAll in interface OpenJPAEntityManager
  - nontransactionalAll
```
public void nontransactionalAll(Object[] objs)
```
    Description copied from interface: OpenJPAEntityManager
    
    Make the given objects nontransactional.
    
    Specified by:
    
    nontransactionalAll in interface OpenJPAEntityManager
  - getNamedGenerator
```
public Generator getNamedGenerator(String name)
```
    Description copied from interface: OpenJPAEntityManager
    
    Return the named generator defined in the metadata.
    
    Specified by:
    
    getNamedGenerator in interface OpenJPAEntityManager
  - getIdGenerator
```
public Generator getIdGenerator(Class forClass)
```
    Description copied from interface: OpenJPAEntityManager
    
    Returns a Generator for the datastore identity values of the specified type, or null if the type is unmanaged or its identity cannot be represented by a sequence.
    
    Specified by:
    
    getIdGenerator in interface OpenJPAEntityManager
  - getFieldGenerator
```
public Generator getFieldGenerator(Class forClass,
                                   String fieldName)
```
    Description copied from interface: OpenJPAEntityManager
    
    Returns a Generator for the generated values of the specified type, or null if the field is not generated.
    
    Specified by:
    
    getFieldGenerator in interface OpenJPAEntityManager
  - createExtent
```
public <T> Extent<T> createExtent(Class<T> cls,
                                  boolean subclasses)
```
    Description copied from interface: OpenJPAEntityManager
    
    Return an extent of the given class, optionally including subclasses.
    
    Specified by:
    
    createExtent in interface OpenJPAEntityManager
  - createQuery
```
public <T> javax.persistence.TypedQuery<T> createQuery(String query,
                                                       Class<T> resultClass)
```
    Specified by:
    
    createQuery in interface javax.persistence.EntityManager
  - createQuery
```
public OpenJPAQuery createQuery(String query)
```
    Specified by:
    
    createQuery in interface javax.persistence.EntityManager
    
    Specified by:
    
    createQuery in interface OpenJPAEntityManager
  - createQuery
```
public OpenJPAQuery createQuery(String language,
                                String query)
```
    Description copied from interface: OpenJPAEntityManager
    
    Create a new query in the given language.
    
    Specified by:
    
    createQuery in interface OpenJPAEntityManager
  - createQuery
```
public OpenJPAQuery createQuery(javax.persistence.Query query)
```
    Description copied from interface: OpenJPAEntityManager
    
    Create a new query from the given one.
    
    Specified by:
    
    createQuery in interface OpenJPAEntityManager
  - createNamedQuery
```
public <T> javax.persistence.TypedQuery<T> createNamedQuery(String name,
                                                            Class<T> resultClass)
```
    Specified by:
    
    createNamedQuery in interface javax.persistence.EntityManager
  - createNamedQuery
```
public OpenJPAQuery createNamedQuery(String name)
```
    Specified by:
    
    createNamedQuery in interface javax.persistence.EntityManager
    
    Specified by:
    
    createNamedQuery in interface OpenJPAEntityManager
  - createNativeQuery
```
public OpenJPAQuery createNativeQuery(String query)
```
    Specified by:
    
    createNativeQuery in interface javax.persistence.EntityManager
    
    Specified by:
    
    createNativeQuery in interface OpenJPAEntityManager
  - createNativeQuery
```
public OpenJPAQuery createNativeQuery(String query,
                                      Class cls)
```
    Specified by:
    
    createNativeQuery in interface javax.persistence.EntityManager
    
    Specified by:
    
    createNativeQuery in interface OpenJPAEntityManager
  - createNativeQuery
```
public OpenJPAQuery createNativeQuery(String query,
                                      String mappingName)
```
    Specified by:
    
    createNativeQuery in interface javax.persistence.EntityManager
    
    Specified by:
    
    createNativeQuery in interface OpenJPAEntityManager
  - createNamedStoredProcedureQuery
```
public javax.persistence.StoredProcedureQuery createNamedStoredProcedureQuery(String name)
```
    Specified by:
    
    createNamedStoredProcedureQuery in interface javax.persistence.EntityManager
  - createStoredProcedureQuery
```
public javax.persistence.StoredProcedureQuery createStoredProcedureQuery(String procedureName)
```
    Specified by:
    
    createStoredProcedureQuery in interface javax.persistence.EntityManager
  - createStoredProcedureQuery
```
public javax.persistence.StoredProcedureQuery createStoredProcedureQuery(String procedureName,
                                                                         Class... resultClasses)
```
    Specified by:
    
    createStoredProcedureQuery in interface javax.persistence.EntityManager
  - createStoredProcedureQuery
```
public javax.persistence.StoredProcedureQuery createStoredProcedureQuery(String procedureName,
                                                                         String... resultSetMappings)
```
    Specified by:
    
    createStoredProcedureQuery in interface javax.persistence.EntityManager
  - newQueryImpl
```
protected <T> QueryImpl<T> newQueryImpl(Query kernelQuery,
                                        QueryMetaData qmd)
```
  - newQueryImpl
```
protected <T> QueryImpl<T> newQueryImpl(Query kernelQuery)
```
  - validateSQL
```
protected void validateSQL(String query)
```
    Validate that the user provided SQL.
  - setFlushMode
```
public void setFlushMode(javax.persistence.FlushModeType flushMode)
```
    Specified by:
    
    setFlushMode in interface javax.persistence.EntityManager
  - getFlushMode
```
public javax.persistence.FlushModeType getFlushMode()
```
    Specified by:
    
    getFlushMode in interface javax.persistence.EntityManager
  - prepareForPooling
```
@Deprecated
public void prepareForPooling()
```
    Deprecated. - use clear() instead.
    
    Used by Java EE Containers that wish to pool OpenJPA EntityManagers. The specification doesn't allow the closing of connections with the clear() method. By introducing this new method, we can do additional processing (and maybe more efficient processing) to properly prepare an EM for pooling.
  - clear
```
public void clear()
```
    Specified by:
    
    clear in interface javax.persistence.EntityManager
  - getDelegate
```
public Object getDelegate()
```
    Specified by:
    
    getDelegate in interface javax.persistence.EntityManager
  - getLockMode
```
public javax.persistence.LockModeType getLockMode(Object entity)
```
    Description copied from interface: OpenJPAEntityManager
    
    Return the lock mode of the given instance, or null if not locked.
    
    Specified by:
    
    getLockMode in interface javax.persistence.EntityManager
    
    Specified by:
    
    getLockMode in interface OpenJPAEntityManager
  - lock
```
public void lock(Object entity,
                 javax.persistence.LockModeType mode)
```
    Specified by:
    
    lock in interface javax.persistence.EntityManager
  - lock
```
public void lock(Object entity)
```
    Description copied from interface: OpenJPAEntityManager
    
    Ensure that the given instance is locked at the current lock level, as set in the FetchPlan for the entity manager.
    
    Specified by:
    
    lock in interface OpenJPAEntityManager
  - lock
```
public void lock(Object entity,
                 javax.persistence.LockModeType mode,
                 int timeout)
```
    Description copied from interface: OpenJPAEntityManager
    
    Ensure that the given instance is locked at the given lock level.
    
    Specified by:
    
    lock in interface OpenJPAEntityManager
    
    Parameters:
    
    entity - the object to lock
    
    mode - the lock level to use
    
    timeout - the number of milliseconds to wait for the lock before giving up, or -1 for no limit
  - lock
```
public void lock(Object entity,
                 javax.persistence.LockModeType mode,
                 Map<String,Object> properties)
```
    Specified by:
    
    lock in interface javax.persistence.EntityManager
  - lockAll
```
public void lockAll(Collection entities)
```
    Description copied from interface: OpenJPAEntityManager
    
    Ensure that the given instances are locked at the current lock level, as set in the FetchPlan for the entity manager.
    
    Specified by:
    
    lockAll in interface OpenJPAEntityManager
  - lockAll
```
public void lockAll(Collection entities,
                    javax.persistence.LockModeType mode,
                    int timeout)
```
    Description copied from interface: OpenJPAEntityManager
    
    Ensure that the given instances are locked at the given lock level.
    
    Specified by:
    
    lockAll in interface OpenJPAEntityManager
    
    Parameters:
    
    entities - the objects to lock
    
    mode - the lock level to use
    
    timeout - the number of milliseconds to wait for the lock before giving up, or -1 for no limit
  - lockAll
```
public void lockAll(Object... entities)
```
    Description copied from interface: OpenJPAEntityManager
    
    Ensure that the given instances are locked at the current lock level, as set in the FetchPlan for the entity manager.
    
    Specified by:
    
    lockAll in interface OpenJPAEntityManager
  - lockAll
```
public void lockAll(Object[] entities,
                    javax.persistence.LockModeType mode,
                    int timeout)
```
    Description copied from interface: OpenJPAEntityManager
    
    Ensure that the given instances are locked at the given lock level.
    
    Specified by:
    
    lockAll in interface OpenJPAEntityManager
    
    Parameters:
    
    entities - the objects to lock
    
    mode - the lock level to use
    
    timeout - the number of milliseconds to wait for the lock before giving up, or -1 for no limit
  - cancelAll
```
public boolean cancelAll()
```
    Description copied from interface: OpenJPAEntityManager
    
    Cancel all pending data store statements. If statements are cancelled while a flush is in progress, the transaction rollback only flag will be set.
    
    Specified by:
    
    cancelAll in interface OpenJPAEntityManager
    
    Returns:
    
    true if any statements were cancelled, false otherwise
  - getConnection
```
public Object getConnection()
```
    Description copied from interface: OpenJPAEntityManager
    
    Return the connection in use by the entity manager, or a new connection if none.
    
    Specified by:
    
    getConnection in interface OpenJPAEntityManager
  - getManagedObjects
```
public Collection getManagedObjects()
```
    Description copied from interface: OpenJPAEntityManager
    
    Return a set of all managed instances.
    
    Specified by:
    
    getManagedObjects in interface OpenJPAEntityManager
  - getTransactionalObjects
```
public Collection getTransactionalObjects()
```
    Description copied from interface: OpenJPAEntityManager
    
    Return a set of current transaction instances.
    
    Specified by:
    
    getTransactionalObjects in interface OpenJPAEntityManager
  - getPendingTransactionalObjects
```
public Collection getPendingTransactionalObjects()
```
    Description copied from interface: OpenJPAEntityManager
    
    Return a set of instances which will become transactional upon the next transaction.
    
    Specified by:
    
    getPendingTransactionalObjects in interface OpenJPAEntityManager
  - getDirtyObjects
```
public Collection getDirtyObjects()
```
    Description copied from interface: OpenJPAEntityManager
    
    Return a set of current dirty instances.
    
    Specified by:
    
    getDirtyObjects in interface OpenJPAEntityManager
  - getOrderDirtyObjects
```
public boolean getOrderDirtyObjects()
```
    Description copied from interface: OpenJPAEntityManager
    
    Whether dirty objects will be returned in the order they were dirtied. Default is determined by the store manager.
    
    Specified by:
    
    getOrderDirtyObjects in interface OpenJPAEntityManager
  - setOrderDirtyObjects
```
public void setOrderDirtyObjects(boolean order)
```
    Description copied from interface: OpenJPAEntityManager
    
    Whether dirty objects will be returned in the order they were dirtied. Default is determined by the store manager.
    
    Specified by:
    
    setOrderDirtyObjects in interface OpenJPAEntityManager
  - dirtyClass
```
public void dirtyClass(Class cls)
```
    Description copied from interface: OpenJPAEntityManager
    
    Mark the given class as dirty within the current transaction.
    
    Specified by:
    
    dirtyClass in interface OpenJPAEntityManager
  - getPersistedClasses
```
public Collection<Class> getPersistedClasses()
```
    Description copied from interface: OpenJPAEntityManager
    
    Return the set of classes that have been made persistent in the current transaction.
    
    Specified by:
    
    getPersistedClasses in interface OpenJPAEntityManager
  - getUpdatedClasses
```
public Collection<Class> getUpdatedClasses()
```
    Description copied from interface: OpenJPAEntityManager
    
    Return the set of classes for objects that have been modified in the current transaction.
    
    Specified by:
    
    getUpdatedClasses in interface OpenJPAEntityManager
  - getRemovedClasses
```
public Collection<Class> getRemovedClasses()
```
    Description copied from interface: OpenJPAEntityManager
    
    Return the set of classes that have been deleted in the current transaction.
    
    Specified by:
    
    getRemovedClasses in interface OpenJPAEntityManager
  - createInstance
```
public <T> T createInstance(Class<T> cls)
```
    Description copied from interface: OpenJPAEntityManager
    
    Create a new instance of type cls. If cls is an interface or an abstract class whose abstract methods follow the JavaBeans convention, this method will create a concrete implementation according to the metadata that defines the class. If cls is a non-final concrete type that has metadata but does not implement PersistenceCapable, this method will create a subclass of the type that does implement PersistenceCapable, and will attempt to redefine the methods in cls to enable persistent attribute tracking. Otherwise, if cls is a managed type, this will return an instance of the specified class.
    
    Specified by:
    
    createInstance in interface OpenJPAEntityManager
  - close
```
public void close()
```
    Specified by:
    
    close in interface javax.persistence.EntityManager
    
    Specified by:
    
    close in interface Closeable
  - isOpen
```
public boolean isOpen()
```
    Specified by:
    
    isOpen in interface javax.persistence.EntityManager
  - dirty
```
public void dirty(Object o,
                  String field)
```
    Description copied from interface: OpenJPAEntityManager
    
    Make the named field of the given object dirty.
    
    Specified by:
    
    dirty in interface OpenJPAEntityManager
  - getObjectId
```
public Object getObjectId(Object o)
```
    Description copied from interface: OpenJPAEntityManager
    
    Return the oid of the given instance.
    
    Specified by:
    
    getObjectId in interface OpenJPAEntityManager
  - isDirty
```
public boolean isDirty(Object o)
```
    Description copied from interface: OpenJPAEntityManager
    
    Return whether the given object is dirty.
    
    Specified by:
    
    isDirty in interface OpenJPAEntityManager
  - isTransactional
```
public boolean isTransactional(Object o)
```
    Description copied from interface: OpenJPAEntityManager
    
    Return whether the given object is transactional.
    
    Specified by:
    
    isTransactional in interface OpenJPAEntityManager
  - isPersistent
```
public boolean isPersistent(Object o)
```
    Description copied from interface: OpenJPAEntityManager
    
    Return whether the given object is persistent.
    
    Specified by:
    
    isPersistent in interface OpenJPAEntityManager
  - isNewlyPersistent
```
public boolean isNewlyPersistent(Object o)
```
    Description copied from interface: OpenJPAEntityManager
    
    Return whether the given object was made persistent in the current transaction.
    
    Specified by:
    
    isNewlyPersistent in interface OpenJPAEntityManager
  - isRemoved
```
public boolean isRemoved(Object o)
```
    Description copied from interface: OpenJPAEntityManager
    
    Return whether the given object is deleted.
    
    Specified by:
    
    isRemoved in interface OpenJPAEntityManager
  - isDetached
```
public boolean isDetached(Object entity)
```
    Description copied from interface: OpenJPAEntityManager
    
    Returns true if pc is a detached object (one that can be reattached to a EntityManager via a call to EntityManager.merge(T)); otherwise returns false.
    
    Specified by:
    
    isDetached in interface OpenJPAEntityManager
  - getVersion
```
public Object getVersion(Object o)
```
    Description copied from interface: OpenJPAEntityManager
    
    Returns the current version indicator for o.
    
    Specified by:
    
    getVersion in interface OpenJPAEntityManager
  - assertNotCloseInvoked
```
protected void assertNotCloseInvoked()
```
    Throw appropriate exception if close has been invoked but the broker is still open. We test only for this because if the broker is already closed, it will throw its own more informative exception when we delegate the pending operation to it.
  - processArgument
```
public Object processArgument(Object arg)
```
    Description copied from interface: FindCallbacks
    
    Process find argument. Throw proper OpenJPAException for illegal value.
    
    Specified by:
    
    processArgument in interface FindCallbacks
    
    Returns:
    
    the id to look up, or null to ignore this argument
  - processReturn
```
public Object processReturn(Object oid,
                            OpenJPAStateManager sm)
```
    Description copied from interface: FindCallbacks
    
    Process operation return value.
    
    Specified by:
    
    processReturn in interface FindCallbacks
    
    Returns:
    
    the object to return
  - processArgument
```
public int processArgument(int op,
                           Object obj,
                           OpenJPAStateManager sm)
```
    Description copied from interface: OpCallbacks
    
    Process operation argument. Throw proper OpenJPAException for illegal value.
    
    Specified by:
    
    processArgument in interface OpCallbacks
    
    Parameters:
    
    op - the operation constant
    
    obj - the object passed to the operation
    
    sm - the argument's state manager, or null if none
    
    Returns:
    
    the action to take on the argument
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - equals
```
public boolean equals(Object other)
```
    Overrides:
    
    equals in class Object
  - readExternal
```
public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException
```
    Specified by:
    
    readExternal in interface Externalizable
    
    Throws:
    
    IOException
    
    ClassNotFoundException
  - writeExternal
```
public void writeExternal(ObjectOutput out)
                   throws IOException
```
    Specified by:
    
    writeExternal in interface Externalizable
    
    Throws:
    
    IOException
  - setProperties
```
public void setProperties(Map<String,Object> emEmptyPropsProperties)
```
  - detach
```
public void detach(Object entity)
```
    Specified by:
    
    detach in interface javax.persistence.EntityManager
  - createQuery
```
public <T> javax.persistence.TypedQuery<T> createQuery(javax.persistence.criteria.CriteriaQuery<T> criteriaQuery)
```
    Create a query from the given CritriaQuery. Compile to register the parameters in this query.
    
    Specified by:
    
    createQuery in interface javax.persistence.EntityManager
  - createQuery
```
public javax.persistence.Query createQuery(javax.persistence.criteria.CriteriaUpdate updateQuery)
```
    Specified by:
    
    createQuery in interface javax.persistence.EntityManager
  - createQuery
```
public javax.persistence.Query createQuery(javax.persistence.criteria.CriteriaDelete deleteQuery)
```
    Specified by:
    
    createQuery in interface javax.persistence.EntityManager
  - createDynamicQuery
```
public OpenJPAQuery createDynamicQuery(QueryDefinition qdef)
```
    Description copied from interface: OpenJPAEntityManager
    
    Create an executable query from a dynamically defined query.
    
    Specified by:
    
    createDynamicQuery in interface OpenJPAEntityManager
  - getProperties
```
public Map<String,Object> getProperties()
```
    Get the properties used currently by this entity manager. The property keys and their values are harvested from kernel artifacts namely the Broker and FetchPlan by reflection. These property keys and values that denote the bean properties/values of the kernel artifacts are converted to the original keys/values that user used to set the properties.
    
    Specified by:
    
    getProperties in interface javax.persistence.EntityManager
  - getCriteriaBuilder
```
public OpenJPACriteriaBuilder getCriteriaBuilder()
```
    Description copied from interface: OpenJPAEntityManager
    
    Gets the QueryBuilder with OpenJPA-extended capabilities.
    
    Specified by:
    
    getCriteriaBuilder in interface javax.persistence.EntityManager
    
    Specified by:
    
    getCriteriaBuilder in interface OpenJPAEntityManager
  - getSupportedProperties
```
public Set<String> getSupportedProperties()
```
    Description copied from interface: OpenJPAEntityManager
    
    Get the properties supported by this runtime.
    
    Specified by:
    
    getSupportedProperties in interface OpenJPAEntityManager
  - unwrap
```
public <T> T unwrap(Class<T> cls)
```
    Unwraps this receiver to an instance of the given class, if possible.
    
    Specified by:
    
    unwrap in interface javax.persistence.EntityManager
    
    Throws:
    
    if - the given class is null, generic Object.class or a class that is not wrapped by this receiver.
  - setQuerySQLCache
```
public void setQuerySQLCache(boolean flag)
```
    Description copied from interface: OpenJPAEntityManagerSPI
    
    Sets whether this receiver will cache database queries during its lifetime. The cache configured at BrokerFactory level is not affected by setting it inactive for this receiver.
    
    Specified by:
    
    setQuerySQLCache in interface OpenJPAEntityManagerSPI
  - getQuerySQLCache
```
public boolean getQuerySQLCache()
```
    Description copied from interface: OpenJPAEntityManagerSPI
    
    Affirms if this receiver is caching database queries.
    
    Specified by:
    
    getQuerySQLCache in interface OpenJPAEntityManagerSPI
  - getMetamodel
```
public javax.persistence.metamodel.Metamodel getMetamodel()
```
    Specified by:
    
    getMetamodel in interface javax.persistence.EntityManager
  - createEntityGraph
```
public <T> javax.persistence.EntityGraph<T> createEntityGraph(Class<T> rootType)
```
    Specified by:
    
    createEntityGraph in interface javax.persistence.EntityManager
  - createEntityGraph
```
public javax.persistence.EntityGraph<?> createEntityGraph(String graphName)
```
    Specified by:
    
    createEntityGraph in interface javax.persistence.EntityManager
  - getEntityGraph
```
public javax.persistence.EntityGraph<?> getEntityGraph(String graphName)
```
    Specified by:
    
    getEntityGraph in interface javax.persistence.EntityManager
  - getEntityGraphs
```
public <T> List<javax.persistence.EntityGraph<? super T>> getEntityGraphs(Class<T> entityClass)
```
    Specified by:
    
    getEntityGraphs in interface javax.persistence.EntityManager
  - setProperty
```
public void setProperty(String prop,
                        Object value)
```
    Sets the given property to the given value, reflectively. The property key is transposed to a bean-style property. The value is converted to a type consumable by the kernel. After requisite transformation, if the value can not be set on either this instance or its fetch plan by reflection, then an warning message (not an exception as per JPA specification) is issued.
    
    Specified by:
    
    setProperty in interface javax.persistence.EntityManager

Class EntityManagerImpl

Field Summary

Fields inherited from interface org.apache.openjpa.persistence.OpenJPAEntityManager

Fields inherited from interface org.apache.openjpa.kernel.OpCallbacks

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

_ret

Constructor Detail

EntityManagerImpl

EntityManagerImpl

Method Detail

getBroker

getEntityManagerFactory

getConfiguration

getFetchPlan

pushFetchPlan

pushFetchPlan

popFetchPlan

getConnectionRetainMode

isTransactionManaged

isManaged

getManagedRuntime

getSyncWithManagedTransactions

setSyncWithManagedTransactions

getClassLoader

getConnectionUserName

getConnectionPassword

getMultithreaded

setMultithreaded

getIgnoreChanges

setIgnoreChanges

getNontransactionalRead

setNontransactionalRead

getNontransactionalWrite

setNontransactionalWrite

getOptimistic

setOptimistic

getRestoreState

setRestoreState

setRestoreState

getRetainState

setRetainState

getAutoClear

setAutoClear

setAutoClear

getDetachState

setDetachState

setDetachState

getAutoDetach

setAutoDetach

setAutoDetach

setAutoDetach

setAutoDetach

setAutoDetach

getEvictFromStoreCache

setEvictFromStoreCache

getPopulateStoreCache

setPopulateStoreCache

isTrackChangesByType

setTrackChangesByType

isLargeTransaction

setLargeTransaction

getUserObject

putUserObject

addTransactionListener

removeTransactionListener

getTransactionListenerCallbackModes

setTransactionListenerCallbackMode

setTransactionListenerCallbackMode

getTransactionListenerCallbackMode

setTransactionListenerCallbackMode

addLifecycleListener

removeLifecycleListener

getLifecycleListenerCallbackModes

setLifecycleListenerCallbackMode

setLifecycleListenerCallbackMode

getLifecycleListenerCallbackMode

setLifecycleListenerCallbackMode