public MeemContent load(MeemPath meemPath) {
if (DEBUG) {
logger.info("Loading content for " + meemPath);
}
MeemContent meemContent = new MeemContent();
// This classloader change is to allows classes loaded by eclipse to perform Class.forName()
ClassLoader previousClassLoader = Thread.currentThread().getContextClassLoader();
try {
Thread.currentThread().setContextClassLoader(getClass().getClassLoader());
try {
EntityManager em = PersistenceContext.instance().getEntityManager();
em.getTransaction().begin();
@SuppressWarnings("unchecked")
List<ContentEntity> content =
em.createNamedQuery("Content.selectForMeem")
.setParameter(1, meemPath.getLocation())
.getResultList();
for (ContentEntity contentItem : content) {
meemContent.addPersistentField(
contentItem.getWedgeName(), contentItem.getName(), contentItem.getValue());
}
em.getTransaction().commit();
} catch (Exception e) {
logger.log(Level.INFO, "Exception while loading MeemContent " + meemPath.toString(), e);
} finally {
PersistenceContext.instance().release();
}
} finally {
Thread.currentThread().setContextClassLoader(previousClassLoader);
}
return meemContent;
}
