PersistenceProviderResolver (EclipseLink 2.7.15, API Reference)

```
public interface PersistenceProviderResolver
```
Determine the list of persistence providers available in the runtime environment.
Implementations must be thread-safe.
Note that the getPersistenceProviders method can potentially be called many times: it is recommended that the implementation of this method make use of caching.

See Also:

PersistenceProvider

Since:

2.0

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`clearCachedProviders()`	Clear cache of providers.
`java.util.List<PersistenceProvider>`	`getPersistenceProviders()`	Returns a list of the `PersistenceProvider` implementations available in the runtime environment.

- Method Detail
  - getPersistenceProviders
```
java.util.List<PersistenceProvider> getPersistenceProviders()
```
    Returns a list of the PersistenceProvider implementations available in the runtime environment.
    
    Returns:
    
    list of the persistence providers available in the environment
  - clearCachedProviders
```
void clearCachedProviders()
```
    Clear cache of providers.