Examples with OpenJPAEntityManagerSPI org.apache.openjpa.persistence.OpenJPAEntityManagerSPI used on opensource projects

Example 1 with OpenJPAEntityManagerSPI

use of org.apache.openjpa.persistence.OpenJPAEntityManagerSPI in project tomee by apache.

the class JpaCmpEngine method registerListener.

private synchronized void registerListener(final EntityManager entityManager) {
    if (entityManager instanceof OpenJPAEntityManagerSPI) {
        final OpenJPAEntityManagerSPI openjpaEM = (OpenJPAEntityManagerSPI) entityManager;
        final OpenJPAEntityManagerFactorySPI openjpaEMF = (OpenJPAEntityManagerFactorySPI) openjpaEM.getEntityManagerFactory();
        if (entityManagerListener == null) {
            entityManagerListener = new OpenJPALifecycleListener();
        }
        openjpaEMF.addLifecycleListener(entityManagerListener, (Class[]) null);
        return;
    }
    final Object delegate = entityManager.getDelegate();
    if (delegate != entityManager && delegate instanceof EntityManager) {
        registerListener((EntityManager) delegate);
    }
}