Package org.hibernate.ogm.util.impl

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

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  private void doAddPropertyMetadata(Cache<AssociationKey, Map<RowKey,Map<String,Object>>> associationCache,
                      int tableIndex,
                      int propertyIndex,
                      Object[] newColumnValue) {

    PropertyMetadataProvider metadataProvider = new PropertyMetadataProvider()
        .gridManager( gridManager )
            .associationCache( associationCache )
        .keyColumnNames( persister.getPropertyColumnNames( propertyIndex ) )
        .keyColumnValues( newColumnValue )
        .session( session )
        .tableName( persister.getTableName( tableIndex ) );
    Map<RowKey,Map<String,Object>> propertyValues = metadataProvider.getCollectionMetadata();
    final Map<String, Object> tuple = new HashMap<String, Object>( 4 );
    //add the id column
    final String[] identifierColumnNames = persister.getIdentifierColumnNames();
    gridIdentifierType.nullSafeSet( tuple, id, identifierColumnNames, session );
    tuple.putAll( tuple );
    //add the fk column
    gridPropertyTypes[propertyIndex].nullSafeSet(
              tuple,
              fields[propertyIndex],
              persister.getPropertyColumnNames( propertyIndex ),
              includeColumns[propertyIndex],
              session
          );
    Object[] columnValues = LogicalPhysicalConverterHelper.getColumnValuesFromResultset(tuple, identifierColumnNames);
    final RowKey rowKey = new RowKey( persister.getTableName(), identifierColumnNames, columnValues );
    propertyValues.put( rowKey, tuple );
    metadataProvider.flushToCache();
  }
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  private void doRemovePropertyMetadata(Cache<AssociationKey, Map<RowKey,Map<String,Object>>> associationCache,
                      int tableIndex,
                      int propertyIndex,
                      Object[] oldColumnValue) {
    PropertyMetadataProvider metadataProvider = new PropertyMetadataProvider()
        .gridManager( gridManager )
            .associationCache( associationCache )
        .keyColumnNames( persister.getPropertyColumnNames( propertyIndex ) )
        .keyColumnValues( oldColumnValue )
        .session( session )
        .tableName( persister.getTableName( tableIndex ) );
    Map<String,Object> idTuple = getTupleKey();
    Map<RowKey,Map<String,Object>> propertyValues = metadataProvider.getCollectionMetadata();
    if ( propertyValues != null ) {
      //Map's equals operation delegates to all it's key and value, should be fine for now
      final RowKey matchingTuple = metadataProvider.findMatchingTuple( idTuple );
      //TODO what should we do if that's null?
      if (matchingTuple != null) {
        metadataProvider.getCollectionMetadata().remove( matchingTuple );
      }
      metadataProvider.flushToCache();
    }
  }
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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()
        .gridDialect(gridDialect)
        .tableName( getTableName() )
        .key( key )
        .keyColumnNames( getKeyColumnNames() )
        .keyGridType( getKeyGridType() )
        .collectionPersister( this )
        .session( session );

    while ( entries.hasNext() ) {
      Object entry = entries.next();
      if ( collection.needsUpdating( entry, i, elementType ) ) {
        //find the matching element
        RowKey assocEntryKey = getTupleKeyForUpdate( key, collection, session, i, entry );
        Tuple assocEntryTuple = metadataProvider.getCollectionMetadata().get( assocEntryKey );
        if ( assocEntryTuple == 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
        updateInverseSideOfAssociationNavigation( session, assocEntryTuple, Action.REMOVE, assocEntryKey );

        getElementGridType().nullSafeSet(
            assocEntryTuple,
            collection.getElement( entry ),
            getElementColumnNames(),
            session
        );

        updateInverseSideOfAssociationNavigation( session, assocEntryTuple, Action.ADD, assocEntryKey );

        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)
        .gridDialect(gridDialect)
        .tableName( getTableName() )
        .keyGridType( getKeyGridType() )
        .collectionPersister( this )
        .keyColumnNames( getKeyColumnNames() );

    final Association collectionMetadata = metadataProvider.getCollectionMetadataOrNull();
    return collectionMetadata == null ? 0 : collectionMetadata.size();
  }
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          );
      }

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

      PropertyMetadataProvider metadataProvider = new PropertyMetadataProvider()
        .gridDialect(gridDialect)
        .tableName( getTableName() )
        .key( id )
        .keyColumnNames( getKeyColumnNames() )
        .keyGridType( getKeyGridType() )
        .collectionPersister( this )
        .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();
          //find the matching element
          RowKey assocEntryKey = getTupleKeyForDelete(
              id, collection, session, entry, deleteByIndex
          );
          Tuple assocEntryTuple = metadataProvider.getCollectionMetadata().get( assocEntryKey );
          if ( assocEntryTuple == null ) {
            throw new AssertionFailure( "Deleting a collection tuple that is not present: " +
                "table {" + getTableName() + "} collectionKey {" + id + "} entry {" + entry + "}" );
          }
          //delete the tuple
          updateInverseSideOfAssociationNavigation( session, assocEntryTuple, Action.REMOVE, assocEntryKey );
          metadataProvider.getCollectionMetadata().remove( assocEntryKey );

          count++;

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

      PropertyMetadataProvider metadataProvider = new PropertyMetadataProvider()
        .gridDialect(gridDialect)
        .tableName(getTableName())
        .key( id )
        .keyColumnNames( getKeyColumnNames() )
        .keyGridType( getKeyGridType() )
        .collectionPersister( this )
        .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()
          RowKeyAndTuple keyAndTuple = createAndPutTupleforInsert(
              id,
              collection,
              metadataProvider,
              session,
              i,
              entry
          );
          completeTuple( keyAndTuple, collection, session, entry );
          updateInverseSideOfAssociationNavigation( session, keyAndTuple.tuple, Action.ADD, keyAndTuple.key );
          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()
        .gridDialect(gridDialect)
        .tableName( getTableName() )
        .key( id )
        .keyColumnNames( getKeyColumnNames() )
        .keyGridType( getKeyGridType() )
        .collectionPersister( this )
        .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()
            RowKeyAndTuple keyAndTuple = createAndPutTupleforInsert(
              id,
              collection,
              metadataProvider,
              session,
              i,
              entry
            );
            completeTuple( keyAndTuple, collection, session, entry );
            updateInverseSideOfAssociationNavigation( session, keyAndTuple.tuple, Action.ADD, keyAndTuple.key );
            collection.afterRowInsert( this, entry, i );
            count++;
          }
          i++;
        }
        metadataProvider.flushToCache();
        if ( log.isDebugEnabled() ) {
          log.debug( "done inserting collection: " + count + " rows inserted" );
        }

      }
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    }
    else if ( associationType == AssociationType.ASSOCIATION_TABLE_TO_ENTITY ) {
      String[] elementColumnNames = getElementColumnNames();
      Object[] elementColumnValues = LogicalPhysicalConverterHelper.getColumnValuesFromResultset(tuple, elementColumnNames);
      Serializable entityId = (Serializable) gridTypeOfAssociatedId.nullSafeGet( tuple, getElementColumnNames(), session, null );
      PropertyMetadataProvider associationProvider = new PropertyMetadataProvider()
          .gridDialect(gridDialect)
          .keyColumnNames( elementColumnNames )
          .keyColumnValues( elementColumnValues )
          .session( session )
          .collectionPersister( this )
          .tableName( getTableName() )
          .key( entityId )
          .inverse();

      //TODO what happens when a row should be *updated* ?: I suspect ADD works OK as it's a put()
      if (action == Action.ADD) {
        //FIXME build the key
        Tuple assocTuple = associationProvider.createAndPutAssociationTuple( rowKey );
        for ( String columnName : tuple.getColumnNames() ) {
          assocTuple.put( columnName, tuple.get( columnName ) );
        }
        associationProvider.getCollectionMetadata().put( rowKey, assocTuple);
      }
      else if (action == Action.REMOVE) {
        //we try and match the whole tuple as it should be on both sides of the navigation
        if ( rowKey == null ) {
          throw new AssertionFailure( "Deleting a collection tuple that is not present: " +
              "table {" + getTableName() + "} key column names {" + Arrays.toString( elementColumnNames )
              + "} key column values {" + Arrays.toString( elementColumnValues ) + "}" );
        }
        associationProvider.getCollectionMetadata().remove( rowKey );
      }
      else {
        throw new AssertionFailure( "Unknown action type: " + action );
      }
      associationProvider.flushToCache();
    }
  }
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            MessageHelper.collectionInfoString( this, id, getFactory() )
          );
      }

      // Remove all the old entries
      PropertyMetadataProvider metadataProvider = new PropertyMetadataProvider()
        .gridDialect(gridDialect)
        .tableName( getTableName() )
        .key( id )
        .keyColumnNames( getKeyColumnNames() )
        .keyGridType( getKeyGridType() )
        .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 int propertyIndex = getPropertyIndex( propertyName );
    final GridType gridUniqueKeyType = getUniqueKeyTypeFromAssociatedEntity( propertyIndex, propertyName );
    //get the associated property index (to get its column names)
    //find the ids per unique property name
    PropertyMetadataProvider metadataProvider = new PropertyMetadataProvider()
        .tableName( getTableName() )
        .gridDialect( gridDialect )
        .key( uniqueKey )
        .keyGridType( gridUniqueKeyType )
        .keyColumnNames( getPropertyColumnNames( propertyIndex ) )
        //does not set .collectionPersister as it does not make sense here for an entity
        .session( session )
        .propertyType( getPropertyTypes()[propertyIndex] )
        .rowKeyColumnNames( buildRowKeyColumnNamesForStarToOne( this, getPropertyColumnNames( propertyIndex ) ) );
    final Association ids = metadataProvider.getCollectionMetadataOrNull();

    if (ids == null || ids.size() == 0 ) {
      return null;
    }
    else if (ids.size() == 1) {
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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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