code: @Override
      public <T> T find(Class<T> entityClass, Object primaryKey)
      {
          if (TraceComponent.isAnyTracingEnabled() && tc.isDebugEnabled())
              Tr.debug(tc, "em.find(" + entityClass + ',' + primaryKey + ");\n" + toString());
  
          return getEMInvocationInfo(false).find(entityClass, primaryKey);
      }
docs: (non-Javadoc)
  
  @see javax.persistence.EntityManager#find(java.lang.Class, java.lang.Object)