ServiceProvisioningServiceBean.java 文件源码

/**
 * Returns the platform events defined in the system. No platform events are
 * available if the specified technical service is defined for the
 * <code>DIRECT</code> or <code>USER</code> access type.
 * 
 * @param tp
 *            The technical product to retrieve the events for.
 * 
 * @return The platform events.
 */
List<Event> getPlatformEvents(TechnicalProduct tp) {

    List<Event> result = new ArrayList<>();
    Query query = dm.createNamedQuery("Event.getAllPlatformEvents");
    query.setParameter("eventType", EventType.PLATFORM_EVENT);
    result = ParameterizedTypes.list(query.getResultList(), Event.class);
    if (tp.getAccessType() == ServiceAccessType.DIRECT
            || tp.getAccessType() == ServiceAccessType.USER) {
        List<Event> copy = new ArrayList<>(result);
        for (Event ed : copy) {
            if (EventType.PLATFORM_EVENT == ed.getEventType()) {
                result.remove(ed);
            }
        }
    }

    return result;
}