Package dev.voidframework.persistence.hibernate.module

Class EntityManagerProvider

java.lang.Object

dev.voidframework.persistence.hibernate.module.EntityManagerProvider

All Implemented Interfaces:

com.google.inject.Provider<jakarta.persistence.EntityManager>, jakarta.inject.Provider<jakarta.persistence.EntityManager>

public class EntityManagerProvider
extends Object
implements com.google.inject.Provider<jakarta.persistence.EntityManager>

Entity manager provider. This provider is special, it exposes methods to manually manage the EntityManager to return when a user calls the method get(). These methods are used to handle transaction with the Transactional annotation interceptor.

Since:

1.0.0

Constructor Summary

Constructors

Constructor	Description
EntityManagerProvider(String dataSourceName, String modelsJarUrlPattern)	Build a new instance.

Method Summary

Modifier and Type	Method	Description
void	destroyLatestEntityManager()	Destroys the latest entity manager initialized for the current Thread.
jakarta.persistence.EntityManager	get()
void	initializeNewEntityFactoryManager()	Initializes a new entity manager for the current Thread.
boolean	isEntityManagerMustBeInitialized()	Checks if, at least, one entity manager is initialized for the current Thread.
void	setDataSourceManagerProvider(com.google.inject.Provider<DataSourceManager> dataSourceManagerProvider)	Sets the data source manager provider.

Methods inherited from class java.lang.Object

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

Constructor Details

EntityManagerProvider

public EntityManagerProvider(String dataSourceName,
 String modelsJarUrlPattern)

Build a new instance.

Parameters:

dataSourceName - The data source name

modelsJarUrlPattern - The pattern to identify JAR containing models

Since:

1.0.0

Method Details

setDataSourceManagerProvider

@Inject
public void setDataSourceManagerProvider(com.google.inject.Provider<DataSourceManager> dataSourceManagerProvider)

Sets the data source manager provider.

Parameters:

dataSourceManagerProvider - The data source manager provider

Since:

1.0.0

get

public jakarta.persistence.EntityManager get()

Specified by:

get in interface com.google.inject.Provider<jakarta.persistence.EntityManager>

Specified by:

get in interface jakarta.inject.Provider<jakarta.persistence.EntityManager>

initializeNewEntityFactoryManager

public void initializeNewEntityFactoryManager()

Initializes a new entity manager for the current Thread.

Since:

1.0.0

destroyLatestEntityManager

public void destroyLatestEntityManager()

Destroys the latest entity manager initialized for the current Thread.

Since:

1.0.0

isEntityManagerMustBeInitialized

public boolean isEntityManagerMustBeInitialized()

Checks if, at least, one entity manager is initialized for the current Thread.

Returns:

true at least one entity manager is initialized, otherwise, false

Since:

1.0.0