diff options
author | abhibeckert <abhi@abhibeckert.com> | 2008-04-04 11:37:36 +0000 |
---|---|---|
committer | abhibeckert <abhi@abhibeckert.com> | 2008-04-04 11:37:36 +0000 |
commit | 0f586da34dac2c764a12055158e4929cf69340a1 (patch) | |
tree | bca3868c9715a10c08017a0a7b6d5148f8bd3556 /MCPKit_bundled.framework/Headers/MCPRelation.h | |
parent | 5fb284b7c12887b8eea6c3a02fa83abf50793992 (diff) | |
download | sequelpro-0f586da34dac2c764a12055158e4929cf69340a1.tar.gz sequelpro-0f586da34dac2c764a12055158e4929cf69340a1.tar.bz2 sequelpro-0f586da34dac2c764a12055158e4929cf69340a1.zip |
Initial import from (slightly modified) CocoaMySQL v0.7b4
Diffstat (limited to 'MCPKit_bundled.framework/Headers/MCPRelation.h')
-rw-r--r-- | MCPKit_bundled.framework/Headers/MCPRelation.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/MCPKit_bundled.framework/Headers/MCPRelation.h b/MCPKit_bundled.framework/Headers/MCPRelation.h new file mode 100644 index 00000000..fa359e2e --- /dev/null +++ b/MCPKit_bundled.framework/Headers/MCPRelation.h @@ -0,0 +1,109 @@ +// +// MCPRelation.h +// MCPModeler +// +// Created by Serge Cohen (serge.cohen@m4x.org) on 11/08/04. +// Copyright 2004 Serge Cohen. All rights reserved. +// +// This code is free software; you can redistribute it and/or modify it under +// the terms of the GNU General Public License as published by the Free +// Software Foundation; either version 2 of the License, or any later version. +// +// This code 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 General Public License for more +// details. +// +// For a copy of the GNU General Public License, visit <http://www.gnu.org/> or +// write to the Free Software Foundation, Inc., 59 Temple Place--Suite 330, +// Boston, MA 02111-1307, USA. +// +// More info at <http://mysql-cocoa.sourceforge.net/> +// + + +#import <Foundation/Foundation.h> + +@class MCPModel; +@class MCPClassDescription; +@class MCPAttribute; + +@class MCPJoin; + +typedef enum { + OnDeleteNullify = 1, + OnDeleteDeny = 2, + OnDeleteCascade = 3, + OnDeleteDefault = 4, + OnDeleteNoAction = 5 +} MCPRelationDeleteRule; + + +@interface MCPRelation : NSObject < NSCoding > { +@protected + NSString *name; // Name of the relation + MCPRelationDeleteRule deleteRule; // Delete rule : what to do of the destination when origin is deleted + MCPRelation *inverseRelation; // The inverse relation (or nil if no inverse present) + MCPClassDescription *origin; // The class description from which the relation originate + MCPClassDescription *destination; // The class description to which the relation arrives + NSMutableArray *joins; // Joining attributes (array of MCPJoin) + BOOL isToMany; // Is the relation to many (or to one) + BOOL isMandatory; // Is the relation mandatory for the class description (origin) + BOOL ownsDestination; // The origin class description owns the destination class description(ies) +} + +#pragma mark Class methods ++ (void) initialize; + ++ (NSArray *) existingDeleteRules; +- (NSArray *) existingDeleteRules; + +#pragma mark Life cycle +- (id) initWithName:(NSString *) iName from:(MCPClassDescription *) iFrom to:(MCPClassDescription *) iTo; +- (void) invalidateRelation; +- (void) dealloc; + +#pragma mark NSCoding protocol +- (id) initWithCoder:(NSCoder *) decoder; +- (void) encodeWithCoder:(NSCoder *) encoder; + +#pragma mark Managing joins +//- (MCPJoin *) addNewJoin; +- (MCPJoin *) addJoinFrom:(MCPAttribute *) iFrom to:(MCPAttribute *) iTo; +- (void) removeJoinFrom:(MCPAttribute *) iFrom to:(MCPAttribute *) iTo; +//- (void) unjoinAttribute:(MCPAttribute *) iAttribute; + +#pragma mark Setters +- (void) setDestination:(MCPClassDescription *) iDestination; +- (void) setName:(NSString *) iName; +- (void) setDeleteRule:(MCPRelationDeleteRule) iDeleteRule; +- (void) setInverseRelation:(MCPRelation *) iInverseRelation; +- (void) insertObject:(MCPJoin *) iJoin inJoinsAtIndex:(unsigned int) index; +- (void) removeObjectFromJoinsAtIndex:(unsigned int) index; +- (void) setIsToMany:(BOOL) iIsToMany; +- (void) setIsMandatory:(BOOL) iIsMandatory; +- (void) setOwnsDestintation:(BOOL) iOwnsDestination; + +#pragma mark Getters +- (NSString *) name; +- (MCPRelationDeleteRule) deleteRule; +- (MCPRelation *) inverseRelation; +- (MCPClassDescription *) origin; +- (MCPClassDescription *) destination; +- (NSArray *) joins; +- (unsigned int) countOfJoins; +- (MCPJoin *) objectInJoinsAtIndex:(unsigned int) index; +- (unsigned int) indexOfJoinIdenticalTo:(id) iJoin; +- (BOOL) isToMany; +- (BOOL) isMandatory; +- (BOOL) ownsDestination; + +#pragma mark Some Usefull methods +- (MCPAttribute *) destinationAttributeForOrigin:(MCPAttribute *) iFrom; +- (MCPAttribute *) originAttributeForDestination:(MCPAttribute *) iTo; + +#pragma mark Some general methods: +- (BOOL) isEqual:(id) iObject; +- (NSString *) descriptionWithLocale:(NSDictionary *) locale; + +@end |