jpa/subsystem/src/main/java/org/jboss/as/jpa/persistenceprovider/PersistenceProviderResolverImpl.java
public void addDeploymentSpecificPersistenceProvider(PersistenceProvider persistenceProvider, Set<ClassLoader> deploymentClassLoaders) {

        synchronized(persistenceProviderPerClassLoader) {

            for (ClassLoader deploymentClassLoader: deploymentClassLoaders) {
                List<Class<? extends PersistenceProvider>> list = persistenceProviderPerClassLoader.get(deploymentClassLoader);
                ROOT_LOGGER.tracef("getting persistence provider list (%s) for deployment (%s)", list, deploymentClassLoader );
                if (list == null) {
                    list = new ArrayList<>();
                    persistenceProviderPerClassLoader.put(deploymentClassLoader, list);
                    ROOT_LOGGER.tracef("saving new persistence provider list (%s) for deployment (%s)", list, deploymentClassLoader );
                }
                list.add(persistenceProvider.getClass());
                ROOT_LOGGER.tracef("added new persistence provider (%s) to provider list (%s)", persistenceProvider.getClass().getName(), list);
            }
        }
    }
public void addDeploymentSpecificPersistenceProvider(PersistenceProvider persistenceProvider, Set<ClassLoader> deploymentClassLoaders) {

        synchronized(persistenceProviderPerClassLoader) {

            for (ClassLoader deploymentClassLoader: deploymentClassLoaders) {
                List<Class<? extends PersistenceProvider>> list = persistenceProviderPerClassLoader.get(deploymentClassLoader);
                ROOT_LOGGER.tracef("getting persistence provider list (%s) for deployment (%s)", list, deploymentClassLoader );
                if (list == null) {
                    list = new ArrayList<>();
                    persistenceProviderPerClassLoader.put(deploymentClassLoader, list);
                    ROOT_LOGGER.tracef("saving new persistence provider list (%s) for deployment (%s)", list, deploymentClassLoader );
                }
                list.add(persistenceProvider.getClass());
                ROOT_LOGGER.tracef("added new persistence provider (%s) to provider list (%s)", persistenceProvider.getClass().getName(), list);
            }
        }
    }
public void addDeploymentSpecificPersistenceProvider ( PersistenceProvider persistenceProvider , Set < ClassLoader > deploymentClassLoaders ) { synchronized ( persistenceProviderPerClassLoader ) { for ( ClassLoader deploymentClassLoader : deploymentClassLoaders ) { List < Class < ? extends PersistenceProvider > > list = persistenceProviderPerClassLoader . get ( deploymentClassLoader ) ; ROOT_LOGGER . tracef ( "getting persistence provider list (%s) for deployment (%s)" , list , deploymentClassLoader ) ; if ( list == null ) { list = new ArrayList <> ( ) ; persistenceProviderPerClassLoader . put ( deploymentClassLoader , list ) ; ROOT_LOGGER . tracef ( "saving new persistence provider list (%s) for deployment (%s)" , list , deploymentClassLoader ) ; } list . add ( persistenceProvider . getClass ( ) ) ; ROOT_LOGGER . tracef ( "added new persistence provider (%s) to provider list (%s)" , persistenceProvider . getClass ( ) . getName ( ) , list ) ; } } }
Set at application deployment time to the persistence providers packaged in the application

@param persistenceProvider
@param deploymentClassLoaders
Set at application deployment time to the persistence providers packaged in the application