Java 类org.hibernate.event.EventListeners 实例源码

protected void reset() {
        classes = new HashMap();
        imports = new HashMap();
        collections = new HashMap();
        tables = new TreeMap();
        namedQueries = new HashMap();
        namedSqlQueries = new HashMap();
        sqlResultSetMappings = new HashMap();
        xmlHelper = new XMLHelper();
        typeDefs = new HashMap();
        propertyReferences = new ArrayList();
        secondPasses = new ArrayList();
        interceptor = EmptyInterceptor.INSTANCE;
        properties = Environment.getProperties();
        entityResolver = XMLHelper.DEFAULT_DTD_RESOLVER;
        eventListeners = new EventListeners();
        filterDefinitions = new HashMap();
//      extendsQueue = new ArrayList();
        extendsQueue = new HashMap();
        auxiliaryDatabaseObjects = new ArrayList();
        tableNameBinding = new HashMap();
        columnNameBindingPerTable = new HashMap();
        namingStrategy = DefaultNamingStrategy.INSTANCE;
        sqlFunctions = new HashMap();
    }

private void configureListeners(Ejb3Configuration cfg)
{
  EventListeners eventListeners = cfg.getEventListeners();

  cfg.setListeners("post-load", concatListeners(PostLoadEventListener.class, _postLoadEventListeners, eventListeners.getPostLoadEventListeners()));
  cfg.setListeners("save-update", concatListeners(SaveOrUpdateEventListener.class, _saveOrUpdateEventListeners, eventListeners.getSaveOrUpdateEventListeners()));
  cfg.setListeners("merge", concatListeners(MergeEventListener.class, _mergeEventListeners, eventListeners.getMergeEventListeners()));
  cfg.setListeners("create", concatListeners(PersistEventListener.class, _persistEventListeners, eventListeners.getPersistEventListeners()));
  // TODO: do we also need create-on-flush event?
}

private EventListeners getInitializedEventListeners() {
    EventListeners result = (EventListeners) eventListeners.shallowCopy();
    result.initializeListeners( this );
    return result;
}

public EventListeners getEventListeners() {
    return eventListeners;
}

public EventListeners getListeners() {
    return listeners;
}

public EventListeners getEventListeners()
{
    return eventListeners;
}

public EventListeners getListeners() {
    throw new UnsupportedOperationException();
}

private static void addEventListeners(PageContext pc, SessionFactoryData data, Key key) throws PageException {
    if(!data.getORMConfiguration().eventHandling()) return;
    String eventHandler = data.getORMConfiguration().eventHandler();
    AllEventListener listener=null;
    if(!Util.isEmpty(eventHandler,true)){
        //try {
            Component c = pc.loadComponent(eventHandler.trim());

            listener = new AllEventListener(c);
            //config.setInterceptor(listener);
        //}catch (PageException e) {e.printStackTrace();}
    }
    Configuration conf = data.getConfiguration(key);
    conf.setInterceptor(new InterceptorImpl(listener));
       EventListeners listeners = conf.getEventListeners();
       Map<String, CFCInfo> cfcs = data.getCFCs(key);
       // post delete
    List<EventListener> 
    list=merge(listener,cfcs,CommonUtil.POST_DELETE);
    listeners.setPostDeleteEventListeners(list.toArray(new PostDeleteEventListener[list.size()]));

       // post insert
    list=merge(listener,cfcs,CommonUtil.POST_INSERT);
    listeners.setPostInsertEventListeners(list.toArray(new PostInsertEventListener[list.size()]));

    // post update
    list=merge(listener,cfcs,CommonUtil.POST_UPDATE);
    listeners.setPostUpdateEventListeners(list.toArray(new PostUpdateEventListener[list.size()]));

    // post load
    list=merge(listener,cfcs,CommonUtil.POST_LOAD);
    listeners.setPostLoadEventListeners(list.toArray(new PostLoadEventListener[list.size()]));

    // pre delete
    list=merge(listener,cfcs,CommonUtil.PRE_DELETE);
    listeners.setPreDeleteEventListeners(list.toArray(new PreDeleteEventListener[list.size()]));

    // pre insert
    //list=merge(listener,cfcs,CommonUtil.PRE_INSERT);
    //listeners.setPreInsertEventListeners(list.toArray(new PreInsertEventListener[list.size()]));

    // pre load
    list=merge(listener,cfcs,CommonUtil.PRE_LOAD);
    listeners.setPreLoadEventListeners(list.toArray(new PreLoadEventListener[list.size()]));

    // pre update
    //list=merge(listener,cfcs,CommonUtil.PRE_UPDATE);
    //listeners.setPreUpdateEventListeners(list.toArray(new PreUpdateEventListener[list.size()]));
}

/**
 * Retrieves the configured event listeners from this event source.
 *
 * @return The configured event listeners.
 */
public EventListeners getListeners();