Example #1
0
        public void DeleteRows(PersistentCollection collection, object id, ISessionImplementor session)
        {
            if (!isInverse)
            {
                if (log.IsDebugEnabled)
                {
                    log.Debug("Deleting rows of collection: " + MessageHelper.InfoString(this, id));
                }

                try
                {
                    // delete all the deleted entries
                    ICollection entries = collection.GetDeletes(elementType);
                    if (entries.Count > 0)
                    {
                        IDbCommand st = session.Batcher.PrepareBatchCommand(SqlDeleteRowString);
                        try
                        {
                            foreach (object entry in entries)
                            {
                                if (!hasIdentifier)
                                {
                                    WriteKey(st, id, false, session);
                                }
                                WriteRowSelect(st, entry, session);
                                session.Batcher.AddToBatch(-1);
                            }
                        }
                        // TODO: change to SqlException
                        catch (Exception e)
                        {
                            session.Batcher.AbortBatch(e);
                            throw;
                        }

                        if (log.IsDebugEnabled)
                        {
                            log.Debug("done deleting collection rows");
                        }
                    }
                    else
                    {
                        if (log.IsDebugEnabled)
                        {
                            log.Debug("no rows to delete");
                        }
                    }
                }
                catch (HibernateException)
                {
                    // Do not call Convert on HibernateExceptions
                    throw;
                }
                catch (Exception sqle)
                {
                    throw Convert(sqle, "could not delete collection rows: " + MessageHelper.InfoString(this, id));
                }
            }
        }
		public void DeleteRows( PersistentCollection collection, object id, ISessionImplementor session )
		{
			if( !isInverse )
			{
				if( log.IsDebugEnabled )
				{
					log.Debug( "Deleting rows of collection: " + MessageHelper.InfoString( this, id ) );
				}

				try
				{
					// delete all the deleted entries
					ICollection entries = collection.GetDeletes( elementType );
					if( entries.Count > 0 )
					{
						IDbCommand st = session.Batcher.PrepareBatchCommand( SqlDeleteRowString );
						try
						{
							foreach( object entry in entries )
							{
								if( !hasIdentifier )
								{
									WriteKey( st, id, false, session );
								}
								WriteRowSelect( st, entry, session );
								session.Batcher.AddToBatch( -1 );
							}
						} 
							// TODO: change to SqlException
						catch( Exception e )
						{
							session.Batcher.AbortBatch( e );
							throw;
						}

						if( log.IsDebugEnabled )
						{
							log.Debug( "done deleting collection rows" );
						}
					}
					else
					{
						if( log.IsDebugEnabled )
						{
							log.Debug( "no rows to delete" );
						}
					}
				}
				catch( HibernateException )
				{
					// Do not call Convert on HibernateExceptions
					throw;
				}
				catch( Exception sqle )
				{
					throw Convert( sqle, "could not delete collection rows: " + MessageHelper.InfoString( this, id ) );
				}
			}
		}