EntityManagerHolder (data-parent 3.5.0 API)

java.lang.Object
- io.micronaut.transaction.support.ResourceHolderSupport
- - io.micronaut.transaction.jpa.EntityManagerHolder

All Implemented Interfaces:

ResourceHolder

Direct Known Subclasses:

SessionHolder
```
public class EntityManagerHolder
extends ResourceHolderSupport
```
Resource holder wrapping a JPA EntityManager. JpaTransactionManager binds instances of this class to the thread, for a given EntityManagerFactory.
Also serves as a base class for SessionHolder, as of 5.1.
Note: This is an SPI class, not intended to be used by applications.

Since:

2.0

Author:

Juergen Hoeller, graemerocher

Constructor Summary

Constructors
Constructor Description

EntityManagerHolder(javax.persistence.EntityManager entityManager)
Default constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`clear()`	Clear the transactional state of this resource holder.
`javax.persistence.EntityManager`	`getEntityManager()`
`protected SavepointManager`	`getSavepointManager()`
`protected boolean`	`isTransactionActive()`
`protected void`	`setSavepointManager(SavepointManager savepointManager)`
`protected void`	`setTransactionActive(boolean transactionActive)`

Methods inherited from class io.micronaut.transaction.support.ResourceHolderSupport
getDeadline, getTimeToLiveInMillis, getTimeToLiveInSeconds, hasTimeout, isOpen, isRollbackOnly, isSynchronizedWithTransaction, isVoid, released, requested, reset, resetRollbackOnly, setRollbackOnly, setSynchronizedWithTransaction, setTimeout, setTimeoutInMillis, unbound

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

- Constructor Detail
  - EntityManagerHolder
```
public EntityManagerHolder(@Nullable
                           javax.persistence.EntityManager entityManager)
```
    Default constructor.
    
    Parameters:
    
    entityManager - The entity manager
- Method Detail
  - getEntityManager
```
@NonNull
public javax.persistence.EntityManager getEntityManager()
```
    Returns:
    
    The entity manager
  - setTransactionActive
```
protected void setTransactionActive(boolean transactionActive)
```
    Parameters:
    
    transactionActive - Sets the transaction as active.
  - isTransactionActive
```
protected boolean isTransactionActive()
```
    Returns:
    
    Whether the transaction is ative
  - setSavepointManager
```
protected void setSavepointManager(@Nullable
                                   SavepointManager savepointManager)
```
    Parameters:
    
    savepointManager - Sets the save point manager
  - getSavepointManager
```
@Nullable
protected SavepointManager getSavepointManager()
```
    Returns:
    
    The save point manager
  - clear
```
public void clear()
```
    Description copied from class: ResourceHolderSupport
    
    Clear the transactional state of this resource holder.
    
    Overrides:
    
    clear in class ResourceHolderSupport