Package org.apache.tapestry5.internal.jpa

## Class EntityManagerManagerImpl

- java.lang.Object
- - org.apache.tapestry5.internal.jpa.EntityManagerManagerImpl

- All Implemented Interfaces:
    `EventListener`, `ThreadCleanupListener`, `EntityManagerManager`

      public class EntityManagerManagerImpl
      extends Object
      implements EntityManagerManager, ThreadCleanupListener

- - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `EntityManagerManagerImpl​(EntityManagerSource entityManagerSource, org.slf4j.Logger logger)` |

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `EntityManager` | `getEntityManager​(String persistenceUnitName)` | Gets the active EntityManager for this request, creating it as necessary.
    `Map<String,​EntityManager>` | `getEntityManagers()` | Gets all active EntityManagers for this request, creating them as necessary.
    `void` | `threadDidCleanup()` | Invoked by `PerthreadManager` service when a thread performs and end-of-request cleanup.

    - ### Methods inherited from class java.lang.Object

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

- - ### Constructor Detail

    - #### EntityManagerManagerImpl

          public EntityManagerManagerImpl​(EntityManagerSource entityManagerSource,
                                          org.slf4j.Logger logger)

  - ### Method Detail

    - #### getEntityManager

          public EntityManager getEntityManager​(String persistenceUnitName)

      Gets the active EntityManager for this request, creating it as necessary.
      Specified by:
        `getEntityManager` in interface `EntityManagerManager`
      Parameters:
        `persistenceUnitName` - the name of a persistence unit as defined in `persistence.xml`
      Returns:
        EntityManager for the persistence unit,

    - #### getEntityManagers

          public Map<String,​EntityManager> getEntityManagers()

      Gets all active EntityManagers for this request, creating them as necessary.
      Specified by:
        `getEntityManagers` in interface `EntityManagerManager`
      Returns:
        Map in which persistence unit names are associated with EntityManagers

    - #### threadDidCleanup

          public void threadDidCleanup()

      Description copied from interface: `ThreadCleanupListener`
      Invoked by `PerthreadManager` service when a thread performs and end-of-request cleanup.
      Specified by:
        `threadDidCleanup` in interface `ThreadCleanupListener`