/usr/include/GNUstep/GDLAccess/EORelationship.h is in libsope-dev 2.2.17-1build2.
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EORelationship.h
Copyright (C) 1996 Free Software Foundation, Inc.
Author: Ovidiu Predescu <ovidiu@bx.logicnet.ro>
Date: August 1996
This file is part of the GNUstep Database Library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; see the file COPYING.LIB.
If not, write to the Free Software Foundation,
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __EORelationship_h__
#define __EORelationship_h__
#import <Foundation/NSString.h>
#import <GDLAccess/EOJoinTypes.h>
@class NSString, NSDictionary, NSException;
@class EOModel, EOEntity, EOAttribute;
@interface EORelationship : NSObject
{
NSString *name;
NSString *definition;
NSDictionary *userDictionary;
/* Garbage collectable objects */
EOEntity *entity; /* non-retained */
EOEntity *destinationEntity; /* non-retained */
/* Computed values */
NSMutableArray *componentRelationships;
struct {
BOOL isFlattened:1;
BOOL isToMany:1;
BOOL createsMutableObjects:1;
BOOL isMandatory:1;
} flags;
// EOJoin
EOAttribute *sourceAttribute;
EOAttribute *destinationAttribute;
}
/* Initializing instances */
- (id)initWithName:(NSString*)name;
/* Accessing the name */
- (BOOL)setName:(NSString*)name;
- (NSString*)name;
+ (BOOL)isValidName:(NSString*)name;
/* Using joins */
- (NSArray*)joins;
/* Convering source row in destination row */
- (NSDictionary*)foreignKeyForRow:(NSDictionary*)row;
/* Accessing the definition */
- (NSArray*)componentRelationships;
- (void)setDefinition:(NSString*)definition;
- (NSString*)definition;
/* Accessing the entities joined */
- (void)setEntity:(EOEntity*)entity;
- (EOEntity*)entity;
- (void)resetEntities;
- (BOOL)hasEntity;
- (BOOL)hasDestinationEntity;
- (EOEntity*)destinationEntity;
/* Checking type */
- (BOOL)isCompound; // always NO (no compound joins supported)
- (BOOL)isFlattened;
/* Accessing to-many property */
- (BOOL)setToMany:(BOOL)flag;
- (BOOL)isToMany;
/* Checking references */
- (BOOL)referencesProperty:(id)property;
/* Accessing the user dictionary */
- (void)setUserDictionary:(NSDictionary*)dictionary;
- (NSDictionary*)userDictionary;
@end
@interface EORelationship(EOJoin)
- (void)loadJoinPropertyList:(id)propertyList;
/* Accessing join properties */
- (void)setDestinationAttribute:(EOAttribute*)attribute;
- (EOAttribute*)destinationAttribute;
- (void)setSourceAttribute:(EOAttribute*)attribute;
- (EOAttribute*)sourceAttribute;
- (EORelationship*)relationship;
@end
@interface EORelationship (EORelationshipPrivate)
+ (EORelationship*)relationshipFromPropertyList:(id)propertyList
model:(EOModel*)model;
- (void)replaceStringsWithObjects;
- (void)initFlattenedRelationship;
- (id)propertyList;
- (void)setCreateMutableObjects:(BOOL)flag;
- (BOOL)createsMutableObjects;
@end /* EORelationship (EORelationshipPrivate) */
@class NSMutableDictionary;
@interface EORelationship(PropertyListCoding)
- (void)encodeIntoPropertyList:(NSMutableDictionary *)_plist;
@end
@class NSException;
@interface EORelationship(EOF2Additions)
/* constraints */
- (void)setIsMandatory:(BOOL)_flag;
- (BOOL)isMandatory;
- (NSException *)validateValue:(id *)_value;
@end
#endif /* __EORelationship_h__ */
/*
Local Variables:
c-basic-offset: 4
tab-width: 8
End:
*/
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