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* DB2Modeler/COPYING: Update to GPL 3. * *.*: Update copyright notices. git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gdl2/trunk@25326 72102866-910b-0410-8b05-ffd578937521
95 lines
2.6 KiB
Objective-C
95 lines
2.6 KiB
Objective-C
/* -*-objc-*-
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EOSQLQualifier.h
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Copyright (C) 2000-2002,2003,2004,2005 Free Software Foundation, Inc.
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Author: Mirko Viviani <mirko.viviani@gmail.com>
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Date: February 2000
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Author: Manuel Guesdon <mguesdon@orange-concept.com>
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Date: February 2002
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This file is part of the GNUstep Database Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 3 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; see the file COPYING.LIB.
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If not, write to the Free Software Foundation,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef __EOSQLQualifier_h__
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#define __EOSQLQualifier_h__
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#ifdef GNUSTEP
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#include <Foundation/NSString.h>
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#else
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#include <Foundation/Foundation.h>
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#endif
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#include <EOControl/EOQualifier.h>
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@class EOSQLExpression;
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@class EOExpressionArray;
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@class EOEntity;
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@class EOModel;
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/** Protocol for all qualifiers used used to generate SQL queries **/
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@protocol EOQualifierSQLGeneration
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- (NSString *)sqlStringForSQLExpression: (EOSQLExpression *)sqlExpression;
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/** Returns an equivalent EOQualifier yet having the object references
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replaced by foreign key references. **/
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- (EOQualifier *)schemaBasedQualifierWithRootEntity: (EOEntity *)entity;
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@end
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@interface EOAndQualifier (EOQualifierSQLGeneration) <EOQualifierSQLGeneration>
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@end
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@interface EOOrQualifier (EOQualifierSQLGeneration) <EOQualifierSQLGeneration>
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@end
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@interface EOKeyComparisonQualifier (EOQualifierSQLGeneration) <EOQualifierSQLGeneration>
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@end
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@interface EOKeyValueQualifier (EOQualifierSQLGeneration) <EOQualifierSQLGeneration>
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@end
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@interface EONotQualifier (EOQualifierSQLGeneration) <EOQualifierSQLGeneration>
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@end
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@interface EOSQLQualifier : EOQualifier <EOQualifierSQLGeneration>
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{
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EOEntity *_entity;
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EOExpressionArray *_contents;
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struct
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{
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unsigned int usesDistinct:1;
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unsigned int _RESERVED:31;
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} _flags;
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}
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+ (EOQualifier *)qualifierWithQualifierFormat: (NSString *)format, ...;
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- (id)initWithEntity: (EOEntity *)entity
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qualifierFormat: (NSString *)qualifierFormat, ...;
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@end
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@interface NSString (NSStringSQLExpression)
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- (NSString *)valueForSQLExpression: (EOSQLExpression *)sqlExpression;
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@end
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#endif
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