private Object synchronizeMappings()

in transform/src/patch/java/org/apache/openjpa/persistence/PersistenceProviderImpl.java [289:315]

• 27 lines of code
• 7 McCabe index (conditional complexity)

    private Object synchronizeMappings(final OpenJPAEntityManagerFactory factory) {
        if (EntityManagerFactoryImpl.class.isInstance(factory)) {
            final EntityManagerFactoryImpl entityManagerFactory = EntityManagerFactoryImpl.class.cast(factory);
            final BrokerFactory brokerFactory = entityManagerFactory.getBrokerFactory();
            if (!AbstractBrokerFactory.class.isInstance(brokerFactory)) {
                throw new IllegalArgumentException("expected AbstractBrokerFactory but got " + brokerFactory);
            }
            try {
                final Method synchronizeMappings = brokerFactory.getClass()
                        .getDeclaredMethod("synchronizeMappings", ClassLoader.class);
                if (!synchronizeMappings.isAccessible()) {
                    synchronizeMappings.setAccessible(true);
                }
                return synchronizeMappings.invoke(brokerFactory, Thread.currentThread().getContextClassLoader());
            } catch (final NoSuchMethodException | IllegalAccessException e) {
                throw new IllegalStateException(e);
            } catch (final InvocationTargetException e) {
                final Throwable targetException = e.getTargetException();
                if (RuntimeException.class.isInstance(targetException)) {
                    throw RuntimeException.class.cast(targetException);
                }
                throw new IllegalStateException(targetException);
            }
        } else {
            throw new IllegalArgumentException("expected EntityManagerFactoryImpl but got " + factory);
        }
    }