Package org.hibernate.ogm.model.key.spi

Examples of org.hibernate.ogm.model.key.spi.RowKey


    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, associationPersister );
        Tuple assocEntryTuple = associationPersister.getAssociation().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
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      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, associationPersister );
          Tuple assocEntryTuple = associationPersister.getAssociation().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
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          .roleOnMainSide( getUnqualifiedRole() )
          .key( entityId );

      // TODO what happens when a row should be *updated* ?: I suspect ADD works OK as it's a put()
      if ( action == Action.ADD ) {
        RowKey inverseRowKey = getInverseRowKey( associationRow );

        Tuple inverseAssociationRow = new Tuple();
        associationPersister.getAssociation().put( inverseRowKey, inverseAssociationRow );
        for ( String columnName : associationRow.getColumnNames() ) {
          inverseAssociationRow.put( columnName, associationRow.get( columnName ) );
        }
        associationPersister.getAssociation().put( inverseRowKey, inverseAssociationRow );
      }
      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 ) + "}" );
        }

        RowKey inverseRowKey = getInverseRowKey( associationRow );
        associationPersister.getAssociation().remove( inverseRowKey );
      }
      else {
        throw new AssertionFailure( "Unknown action type: " + action );
      }
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    for ( int i = 0; i < inverseRowKeyColumnNames.length; i++ ) {
      columnValues[i] = associationRow.get( inverseRowKeyColumnNames[i] );
    }

    return new RowKey( inverseRowKeyColumnNames, columnValues );
  }
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