javax.persistence.spi

## Class PersistenceProviderResolverHolder

- java.lang.Object
- - javax.persistence.spi.PersistenceProviderResolverHolder

-     public class PersistenceProviderResolverHolder
      extends Object

  Holds the global `PersistenceProviderResolver` instance. If no `PersistenceProviderResolver` is set by the environment, the default PersistenceProviderResolver is used. Implementations must be thread-safe.
  Since:
    Java Persistence 2.0

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `PersistenceProviderResolverHolder()`

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `static PersistenceProviderResolver` | `getPersistenceProviderResolver()` Returns the current persistence provider resolver.
    `static void` | `setPersistenceProviderResolver(PersistenceProviderResolver resolver)` Defines the persistence provider resolver used.

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

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

- - ### Constructor Detail

    - #### PersistenceProviderResolverHolder

          public PersistenceProviderResolverHolder()

  - ### Method Detail

    - #### getPersistenceProviderResolver

          public static PersistenceProviderResolver getPersistenceProviderResolver()

      Returns the current persistence provider resolver.
      Returns:
        the current persistence provider resolver

    - #### setPersistenceProviderResolver

          public static void setPersistenceProviderResolver(PersistenceProviderResolver resolver)

      Defines the persistence provider resolver used.
      Parameters:
        `resolver` - persistence provider resolver to be used.

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