Package org.hibernate.ogm.util.impl

Examples of org.hibernate.ogm.util.impl.PropertyMetadataProvider

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      if ( log.isDebugEnabled() ) {
        log.debug( "Deleting collection: " + MessageHelper.collectionInfoString( this, id, getFactory() ) );
      }

      // Remove all the old entries
      PropertyMetadataProvider metadataProvider = new PropertyMetadataProvider()
          .gridDialect( gridDialect )
          .key( id )
          .keyGridType( getKeyGridType() )
          .associationMetadataKey( associationKeyMetadata )
          .collectionPersister( this )
          .session( session );

      // shortcut to avoid loop if we can
      if ( associationType != AssociationType.OTHER ) {
        for ( RowKey assocEntryKey : metadataProvider.getCollectionMetadata().getKeys() ) {
          // we unfortunately cannot mass change the update of the associated entity
          updateInverseSideOfAssociationNavigation( session,
              metadataProvider.getCollectionMetadata().get( assocEntryKey ), Action.REMOVE, assocEntryKey );
        }
      }
      metadataProvider.getCollectionMetadata().clear();
      metadataProvider.flushToCache();

      if ( log.isDebugEnabled() ) {
        log.debug( "done deleting collection" );
      }
    }
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    //we get the property type for an associated entity
    final GridType gridUniqueKeyType = getUniqueKeyTypeFromAssociatedEntity( propertyName );
    //get the associated property index (to get its column names)
    final int propertyIndex = getPropertyIndex( propertyName );
    //find the ids per unique property name
    PropertyMetadataProvider metadataProvider = new PropertyMetadataProvider()
        .tableName( getTableName() )
        .gridManager( gridManager )
        .key( uniqueKey )
        .keyGridType( gridUniqueKeyType )
        .keyColumnNames( getPropertyColumnNames( propertyIndex ) )
        .session( session );
    final List<Map<String,Object>> ids = metadataProvider.getCollectionMetadata();

    if (ids == null || ids.size() == 0 ) {
      return null;
    }
    else if (ids.size() == 1) {
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      throws HibernateException {
    if ( ArrayHelper.isAllFalse( elementColumnIsSettable ) ) return 0;
    int count = 0;
    int i = 0;
    Iterator entries = collection.entries( this );
    PropertyMetadataProvider metadataProvider = new PropertyMetadataProvider()
        .gridManager( gridManager )
        .tableName( getTableName() )
        .key( key )
        .keyColumnNames( getKeyColumnNames() )
        .keyGridType( getKeyGridType() )
        .session( session );

    while ( entries.hasNext() ) {
      Object entry = entries.next();
      if ( collection.needsUpdating( entry, i, elementType ) ) {
        //get the tuple Key
        Map<String, Object> tupleKey = getTupleKeyForUpdate( key, collection, session, i, entry );

        //find the matching element
        Map<String, Object> matchingTuple = metadataProvider.findMatchingTuple( tupleKey );
        if ( matchingTuple == null ) {
          throw new AssertionFailure( "Updating a collection tuple that is not present: " +
              "table {" + getTableName() + "} collectionKey {" + key + "} entry {" + entry + "}" );
        }

        //update the matching element
        //FIXME update the associated entity key data
        updateAssociatedEntityTableIfNeeded( session, matchingTuple, Action.REMOVE );
        getElementGridType().nullSafeSet( matchingTuple, collection.getElement( entry ), getElementColumnNames(), session );
        updateAssociatedEntityTableIfNeeded( session, matchingTuple, Action.ADD );
        count++;
      }
      i++;
    }

    //need to put the data back in the cache
    metadataProvider.flushToCache();
    return count;
  }
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  @Override
  public int getSize(Serializable key, SessionImplementor session) {
    PropertyMetadataProvider metadataProvider = new PropertyMetadataProvider()
        .key( key )
        .tableName( getTableName() )
        .session( session )
        .gridManager( gridManager )
        .tableName( getTableName() )
        .keyGridType( getKeyGridType() )
        .keyColumnNames( getKeyColumnNames() );

    final List<Map<String, Object>> collectionMetadata = metadataProvider.getCollectionMetadata();
    if ( collectionMetadata == null ) {
      return 0;
    }
    else {
      return collectionMetadata.size();
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          );
      }

      boolean deleteByIndex = !isOneToMany() && hasIndex && !indexContainsFormula;

      PropertyMetadataProvider metadataProvider = new PropertyMetadataProvider()
        .gridManager( gridManager )
        .tableName( getTableName() )
        .key( id )
        .keyColumnNames( getKeyColumnNames() )
        .keyGridType( getKeyGridType() )
        .session( session );

      //delete all the deleted entries
      Iterator deletes = collection.getDeletes( this, !deleteByIndex );
      if ( deletes.hasNext() ) {
        int count = 0;
        while ( deletes.hasNext() ) {
          Object entry = deletes.next();
          final Map<String, Object> tupleKey = getTupleKeyForDelete(
              id, collection, session, entry, deleteByIndex
          );

          //find the matching element
          Map<String, Object> matchingTuple = metadataProvider.findMatchingTuple( tupleKey );
          if ( matchingTuple == null ) {
            throw new AssertionFailure( "Deleting a collection tuple that is not present: " +
                "table {" + getTableName() + "} collectionKey {" + id + "} entry {" + entry + "}" );
          }

          //delete the tuple
          updateAssociatedEntityTableIfNeeded( session, matchingTuple, Action.REMOVE );
          metadataProvider.getCollectionMetadata().remove( matchingTuple );

          count++;

          if ( log.isDebugEnabled() ) {
            log.debug( "done deleting collection rows: " + count + " deleted" );
          }
        }
        metadataProvider.flushToCache();
      }
      else {
        if ( log.isDebugEnabled() ) {
          log.debug( "no rows to delete" );
        }
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            "Inserting rows of collection: " +
            MessageHelper.collectionInfoString( this, id, getFactory() )
          );
      }

      PropertyMetadataProvider metadataProvider = new PropertyMetadataProvider()
        .gridManager( gridManager )
        .tableName( getTableName() )
        .key( id )
        .keyColumnNames( getKeyColumnNames() )
        .keyGridType( getKeyGridType() )
        .session( session );

      //insert all the new entries
      collection.preInsert( this );
      Iterator entries = collection.entries( this );
      int i = 0;
      int count = 0;
      while ( entries.hasNext() ) {
        Object entry = entries.next();
        if ( collection.needsInserting( entry, i, elementType ) ) {
          //TODO: copy/paste from recreate()
          final Map<String, Object> newTuple = buildFullTuple( id, collection, session, i, entry );
          metadataProvider.getCollectionMetadata().add( newTuple );
          updateAssociatedEntityTableIfNeeded( session, newTuple, Action.ADD );
          collection.afterRowInsert( this, entry, i );
          count++;
        }
        i++;
      }
      metadataProvider.flushToCache();
      if ( log.isDebugEnabled() ) {
        log.debug( "done inserting rows: " + count + " inserted" );
      }
    }
  }
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            "Inserting collection: " +
            MessageHelper.collectionInfoString( this, id, getFactory() )
          );
      }

      PropertyMetadataProvider metadataProvider = new PropertyMetadataProvider()
        .gridManager( gridManager )
        .tableName( getTableName() )
        .key( id )
        .keyColumnNames( getKeyColumnNames() )
        .keyGridType( getKeyGridType() )
        .session( session );

      //create all the new entries
      Iterator entries = collection.entries(this);
      if ( entries.hasNext() ) {
        collection.preInsert( this );
        int i = 0;
        int count = 0;
        while ( entries.hasNext() ) {
          final Object entry = entries.next();
          if ( collection.entryExists( entry, i ) ) {
            //TODO: copy/paste from insertRows()
            final Map<String, Object> newTuple = buildFullTuple( id, collection, session, i, entry );
            metadataProvider.getCollectionMetadata().add( newTuple );
            updateAssociatedEntityTableIfNeeded( session, newTuple, Action.ADD );
            collection.afterRowInsert( this, entry, i );
            count++;
          }
          i++;
        }
        metadataProvider.flushToCache();
        if ( log.isDebugEnabled() ) {
          log.debug( "done inserting collection: " + count + " rows inserted" );
        }

      }
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            MessageHelper.collectionInfoString( this, id, getFactory() )
          );
      }

      // Remove all the old entries
      PropertyMetadataProvider metadataProvider = new PropertyMetadataProvider()
        .gridManager( gridManager )
        .tableName( getTableName() )
        .key( id )
        .keyColumnNames( getKeyColumnNames() )
        .keyGridType( getKeyGridType() )
        .session( session );
      //guard by onToMany as the loop can be costly
      if (oneToMany) {
        for ( Map<String,Object> tuple : metadataProvider.getCollectionMetadata() ) {
          //we unfortunately cannot mass change the update of the associated entity
          updateAssociatedEntityTableIfNeeded( session, tuple, Action.REMOVE );
        }
      }
      metadataProvider.getCollectionMetadata().clear();
      metadataProvider.flushToCache();

      if ( log.isDebugEnabled() ) {
        log.debug( "done deleting collection" );
      }
    }
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      //collection persister
      if ( getCollectionPersisters().length != 1 ) {
        throw new AssertionFailure( "Found an unexpected number of collection persisters: " + getCollectionPersisters().length );
      }
      final CollectionPhysicalModel persister = (CollectionPhysicalModel) getCollectionPersisters()[0];
      PropertyMetadataProvider metadataProvider = new PropertyMetadataProvider()
        .gridManager( gridManager )
        .tableName( persister.getTableName() )
        .key( id )
        .keyColumnNames( persister.getKeyColumnNames() )
        .keyGridType( persister.getKeyGridType() )
        .session( session );
      final List<Map<String,Object>> entry = metadataProvider.getCollectionMetadata();
      if ( entry != null ) {
        for ( Map<String,Object> tuple : entry ) {
          resultset.addTuple( tuple );
        }
      }
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  private void doAddPropertyMetadata(Cache<AssociationKey, List<Map<String,Object>>> associationCache,
                      int tableIndex,
                      int propertyIndex,
                      Object[] newColumnValue) {

    PropertyMetadataProvider metadataProvider = new PropertyMetadataProvider()
            .associationCache( associationCache )
        .keyColumnNames( persister.getPropertyColumnNames( propertyIndex ) )
        .columnValues( newColumnValue )
        .session( session )
        .tableName( persister.getTableName( tableIndex ) );
    List<Map<String,Object>> propertyValues = metadataProvider.getCollectionMetadata();
    final Map<String, Object> tuple = new HashMap<String, Object>( 4 );
    //add the id column
    gridIdentifierType.nullSafeSet( tuple, id, persister.getIdentifierColumnNames(), session );
    //add the fk column
    gridPropertyTypes[propertyIndex].nullSafeSet(
              tuple,
              fields[propertyIndex],
              persister.getPropertyColumnNames( propertyIndex ),
              includeColumns[propertyIndex],
              session
          );
    propertyValues.add( tuple );
    metadataProvider.flushToCache();
  }
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Related Classes of org.hibernate.ogm.util.impl.PropertyMetadataProvider

  • org.hibernate.annotations.common.AssertionFailure
  • org.hibernate.ogm.datastore.map.impl.MapAssociationSnapshot
  • org.hibernate.ogm.datastore.spi.Association
  • org.hibernate.ogm.datastore.spi.AssociationContext
  • org.hibernate.ogm.datastore.spi.Tuple
  • org.hibernate.ogm.grid.AssociationKey
  • org.hibernate.ogm.grid.AssociationKeyMetadata
  • org.hibernate.ogm.grid.AssociationKind
  • org.hibernate.ogm.grid.EntityKey
  • org.hibernate.ogm.grid.RowKey
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