Package org.hibernate.collection.spi

Examples of org.hibernate.collection.spi.PersistentCollection


          MessageHelper.collectionInfoString( persister.getRole(), key ) );
    }
    final LoadingCollectionEntry loadingCollectionEntry = loadContexts.locateLoadingCollectionEntry( collectionKey );
    if ( loadingCollectionEntry == null ) {
      // look for existing collection as part of the persistence context
      PersistentCollection collection = loadContexts.getPersistenceContext().getCollection( collectionKey );
      if ( collection != null ) {
        if ( collection.wasInitialized() ) {
          LOG.trace( "Collection already initialized; ignoring" );
          return null; // ignore this row of results! Note the early exit
        }
        LOG.trace( "Collection not yet initialized; initializing" );
      }
      else {
        Object owner = loadContexts.getPersistenceContext().getCollectionOwner( key, persister );
        final boolean newlySavedEntity = owner != null
            && loadContexts.getPersistenceContext().getEntry( owner ).getStatus() != Status.LOADING;
        if ( newlySavedEntity ) {
          // important, to account for newly saved entities in query
          // todo : some kind of check for new status...
          LOG.trace( "Owning entity already loaded; ignoring" );
          return null;
        }
        // create one
        LOG.tracev( "Instantiating new collection [key={0}, rs={1}]", key, resultSet );
        collection = persister.getCollectionType().instantiate(
            loadContexts.getPersistenceContext().getSession(), persister, key );
      }
      collection.beforeInitialize( persister, -1 );
      collection.beginRead();
      localLoadingCollectionKeys.add( collectionKey );
      loadContexts.registerLoadingCollectionXRef( collectionKey, new LoadingCollectionEntry( resultSet, persister, key, collection ) );
      return collection;
    }
    if ( loadingCollectionEntry.getResultSet() == resultSet ) {
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      //Hibernate cannot determine every single time the owner especially in case detached objects are involved
      // or property-ref is used
      //Should log really but we don't know if we're interested in this collection for indexing
      return;
    }
    PersistentCollection persistentCollection = event.getCollection();
    final String collectionRole;
    if ( persistentCollection != null ) {
      if ( !persistentCollection.wasInitialized() ) {
        // non-initialized collections will still trigger events, but we want to skip them
        // as they won't contain new values affecting the index state
        return;
      }
      collectionRole = persistentCollection.getRole();
    }
    else {
      collectionRole = null;
    }
    AbstractDocumentBuilder<?> documentBuilder = getDocumentBuilder( entity );
View Full Code Here

          //    with the current Session
          //throw new AssertionFailure("bug loading unowned collection");
        }
      }

      PersistentCollection rowCollection = persistenceContext.getLoadContexts()
          .getCollectionLoadContext( rs )
          .getLoadingCollection( persister, collectionRowKey );

      if ( rowCollection != null ) {
        rowCollection.readFrom( rs, persister, descriptor, owner );
      }

    }
    else if ( optionalKey != null ) {
      // we did not find a collection element in the result set, so we
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      //Hibernate cannot determine every single time the owner especially in case detached objects are involved
      // or property-ref is used
      //Should log really but we don't know if we're interested in this collection for indexing
      return;
    }
    PersistentCollection persistentCollection = event.getCollection();
    final String collectionRole;
    if ( persistentCollection != null ) {
      if ( !persistentCollection.wasInitialized() ) {
        // non-initialized collections will still trigger events, but we want to skip them
        // as they won't contain new values affecting the index state
        return;
      }
      collectionRole = persistentCollection.getRole();
    }
    else {
      collectionRole = null;
    }
    AbstractDocumentBuilder<?> documentBuilder = getDocumentBuilder( entity );
View Full Code Here

          //    with the current Session
          //throw new AssertionFailure("bug loading unowned collection");
        }
      }

      PersistentCollection rowCollection = persistenceContext.getLoadContexts()
          .getCollectionLoadContext( rs )
          .getLoadingCollection( persister, collectionRowKey );

      if ( rowCollection != null ) {
        rowCollection.readFrom( rs, persister, descriptor, owner );
      }

    }
    else if ( optionalKey != null ) {
      // we did not find a collection element in the result set, so we
View Full Code Here

    list = IdentityMap.entries( session.getPersistenceContext().getCollectionEntries() );
    size = list.size();
    ActionQueue actionQueue = session.getActionQueue();
    for ( int i = 0; i < size; i++ ) {
      Map.Entry me = (Map.Entry) list.get(i);
      PersistentCollection coll = (PersistentCollection) me.getKey();
      CollectionEntry ce = (CollectionEntry) me.getValue();

      if ( ce.isDorecreate() ) {
        session.getInterceptor().onCollectionRecreate( coll, ce.getCurrentKey() );
        actionQueue.addAction(
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    Iterator iter = persistenceContext.getCollectionEntries().entrySet().iterator();
    while ( iter.hasNext() ) {
      Map.Entry me = (Map.Entry) iter.next();
      CollectionEntry collectionEntry = (CollectionEntry) me.getValue();
      PersistentCollection persistentCollection = (PersistentCollection) me.getKey();
      collectionEntry.postFlush(persistentCollection);
      if ( collectionEntry.getLoadedPersister() == null ) {
        //if the collection is dereferenced, remove from the session cache
        //iter.remove(); //does not work, since the entrySet is not backed by the set
        persistenceContext.getCollectionEntries()
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   * which might be a collection wrapper, an array, or an unwrapped
   * collection. Return null if there is no entry.
   */
  @Override
  public CollectionEntry getCollectionEntryOrNull(Object collection) {
    PersistentCollection coll;
    if ( collection instanceof PersistentCollection ) {
      coll = (PersistentCollection) collection;
      //if (collection==null) throw new TransientObjectException("Collection was not yet persistent");
    }
    else {
      coll = getCollectionHolder(collection);
      if ( coll == null ) {
        //it might be an unwrapped collection reference!
        //try to find a wrapper (slowish)
        Iterator<PersistentCollection> wrappers = collectionEntries.keyIterator();
        while ( wrappers.hasNext() ) {
          PersistentCollection pc = wrappers.next();
          if ( pc.isWrapper(collection) ) {
            coll = pc;
            break;
          }
        }
      }
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      count = ois.readInt();
      if ( tracing ) LOG.trace("Starting deserialization of [" + count + "] collectionEntries entries");
      rtn.collectionEntries = IdentityMap.instantiateSequenced( count < INIT_COLL_SIZE ? INIT_COLL_SIZE : count );
      for ( int i = 0; i < count; i++ ) {
        final PersistentCollection pc = ( PersistentCollection ) ois.readObject();
        final CollectionEntry ce = CollectionEntry.deserialize( ois, session );
        pc.setCurrentSession( session );
        rtn.collectionEntries.put( pc, ce );
      }

      count = ois.readInt();
      if ( tracing ) LOG.trace("Starting deserialization of [" + count + "] arrayHolders entries");
View Full Code Here

          //    with the current Session
          //throw new AssertionFailure("bug loading unowned collection");
        }
      }

      PersistentCollection rowCollection = persistenceContext.getLoadContexts()
          .getCollectionLoadContext( rs )
          .getLoadingCollection( persister, collectionRowKey );

      if ( rowCollection != null ) {
        rowCollection.readFrom( rs, persister, descriptor, owner );
      }

    }
    else if ( optionalKey != null ) {
      // we did not find a collection element in the result set, so we
View Full Code Here

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