4 Copyright (C) 2003-2005 Helge Hess
6 Author: Helge Hess (helge.hess@opengroupware.org)
8 This file is part of the SQLite Adaptor Library
10 This library is free software; you can redistribute it and/or
11 modify it under the terms of the GNU Library General Public
12 License as published by the Free Software Foundation; either
13 version 2 of the License, or (at your option) any later version.
15 This library is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 Library General Public License for more details.
20 You should have received a copy of the GNU Library General Public
21 License along with this library; see the file COPYING.LIB.
22 If not, write to the Free Software Foundation,
23 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
26 #ifndef ___SQLite_Channel_H___
27 #define ___SQLite_Channel_H___
29 #import <GDLAccess/EOAdaptorChannel.h>
31 @class NSArray, NSString, NSMutableDictionary;
33 @interface SQLiteChannel : EOAdaptorChannel
35 // connection is valid after an openChannel call
38 // valid during -evaluateExpression:
45 // turns on/off channel debugging
46 BOOL isDebuggingEnabled;
48 NSMutableDictionary *_attributesForTableName;
49 NSMutableDictionary *_primaryKeysNamesForTableName;
52 - (void)setDebugEnabled:(BOOL)_flag;
53 - (BOOL)isDebugEnabled;
59 - (NSMutableDictionary *)primaryFetchAttributes:(NSArray *)_attributes
60 withZone:(NSZone *)_zone;
62 - (BOOL)evaluateExpression:(NSString *)_expression;
64 // cancelFetch is always called to terminate a fetch
65 // (even by primaryFetchAttributes)
66 // it frees all fetch-local variables
69 // uses dataFormat type information to create EOAttribute objects
70 - (NSArray *)describeResults;
74 @interface NSObject(Sybase10ChannelDelegate)
76 - (NSArray*)sqlite3Channel:(SQLiteChannel *)channel
77 willFetchAttributes:(NSArray *)attributes;
79 - (BOOL)sqlite3Channel:(SQLiteChannel *)channel
80 willReturnRow:(NSDictionary *)row;
84 #endif /* ___SQLite_Channel_H___ */