diff options
Diffstat (limited to 'Frameworks/MCPKit/MCPEntrepriseKit/MCPAttribute.m')
| -rw-r--r-- | Frameworks/MCPKit/MCPEntrepriseKit/MCPAttribute.m | 466 |
1 files changed, 0 insertions, 466 deletions
diff --git a/Frameworks/MCPKit/MCPEntrepriseKit/MCPAttribute.m b/Frameworks/MCPKit/MCPEntrepriseKit/MCPAttribute.m deleted file mode 100644 index 085c1114..00000000 --- a/Frameworks/MCPKit/MCPEntrepriseKit/MCPAttribute.m +++ /dev/null @@ -1,466 +0,0 @@ -// -// $Id$ -// -// MCPAttribute.m -// MCPkit -// -// Created by Serge Cohen (serge.cohen@m4x.org) on 09/08/04. -// Copyright (c) 2004 Serge Cohen. All rights reserved. -// -// Forked by the Sequel Pro team (sequelpro.com), April 2009 -// -// This program 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 -// (at your option) any later version. -// -// This program 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. -// -// You should have received a copy of the GNU General Public License -// along with this program; if not, 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/> -// More info at <http://code.google.com/p/sequel-pro/> - -#import "MCPAttribute.h" - -#import "MCPEntrepriseNotifications.h" - -#import "MCPModel.h" -#import "MCPClassDescription.h" -#import "MCPRelation.h" -#import "MCPJoin.h" - -static NSArray *MCPRecognisedInternalType; - -@interface MCPAttribute (Private) - -- (void)setValueClassName:(NSString *) iClassName; - -@end - -@implementation MCPAttribute - -#pragma mark Class methods -+ (void) initialize -{ - if (self == [MCPAttribute class]) { - [self setVersion:010101]; // Ma.Mi.Re -> MaMiRe - MCPRecognisedInternalType = [[NSArray alloc] initWithObjects:@"NSCalendarDate", @"NSData", @"NSNumber", @"NSString", nil]; - [self setKeys:[NSArray arrayWithObject:@"internalType"] triggerChangeNotificationsForDependentKey:@"valueClassName"]; - [self setKeys:[NSArray arrayWithObject:@"valueClassName"] triggerChangeNotificationsForDependentKey:@"internalType"]; - } - return; -} - - -#pragma mark Life cycle -- (id) initForClassDescription:(MCPClassDescription *) iClassDescription withName:(NSString *) iName -{ - self = [super init]; - { - classDescription = iClassDescription; - [self setName:iName]; -// relations = (NSMutableArray *)(CFArrayCreateMutable (kCFAllocatorDefault, 0, NULL)); - joins = [[NSMutableArray alloc] init]; - } - return self; -} - -- (void) dealloc -{ -// NSArray *theRelations; -// unsigned int i; - - [name release]; - [internalType release]; - [externalName release]; - [externalType release]; - [defaultValue release]; -/* - while ([relations count]) { - [(MCPRelation *)[relations objectAtIndex:0] unjoinAttribute:self]; - } -// By now relation should be empty anyway... - [relations release]; - */ - while ([joins count]) { - [[self objectInJoinsAtIndex:0] invalidate]; - } - // By now the joins array should be empty - [joins release]; - [super dealloc]; -} - - -#pragma mark NSCoding protocol -- (id) initWithCoder:(NSCoder *) decoder -{ - self = [super init]; - if ((self) && ([decoder allowsKeyedCoding])) { - NSString *theClassName = [decoder decodeObjectForKey:@"MCPvalueClassName"]; - - classDescription = [decoder decodeObjectForKey:@"MCPclassDescription"]; - [self setName:[decoder decodeObjectForKey:@"MCPname"]]; - if (theClassName) { - [self setValueClass:NSClassFromString(theClassName)]; - } - [self setInternalType:[decoder decodeObjectForKey:@"MCPinternalType"]]; - [self setExternalName:[decoder decodeObjectForKey:@"MCPexternalName"]]; - [self setExternalType:[decoder decodeObjectForKey:@"MCPexternalType"]]; - [self setWidth:(NSUInteger)[decoder decodeInt32ForKey:@"MCPwidth"]]; - [self setAllowsNull:[decoder decodeBoolForKey:@"MCPallowsNull"]]; - [self setAutoGenerated:[decoder decodeBoolForKey:@"MCPautoGenerated"]]; - [self setIsPartOfKey:[decoder decodeBoolForKey:@"MCPisPartOfKey"]]; - [self setIsPartOfIdentity:[decoder decodeBoolForKey:@"MCPisPartOfIdentity"]]; - [self setHasAccessor:[decoder decodeBoolForKey:@"MCPhasAccessor"]]; - [self setDefaultValue:[decoder decodeObjectForKey:@"MCPdefaultValue"]]; -// Not sure that the next line is working (getting an array holding weak references), hence doing the thing expelcitly: -// relations = [[decoder decodeObjectForKey:@"MCPrelations"] retain]; -// relations = (NSMutableArray *)(CFArrayCreateMutable (kCFAllocatorDefault, 0, NULL)); -// [relations addObjectsFromArray:[decoder decodeObjectForKey:@"MCPrelations"]]; - joins = [[NSMutableArray alloc] init]; // Will be filled in when the relations are read in. - } - else { - NSLog(@"For some reason, unable to decode MCPAttribute from the coder!!!"); - } -// NSLog(@"MAKING a new object : %@", self); - return self; -} - -- (void) encodeWithCoder:(NSCoder *) encoder -{ - NSString *theValueClassName; - - if (! [encoder allowsKeyedCoding]) { - NSLog(@"In MCPAttribute -encodeWithCoder : Unable to encode to a non-keyed encoder!!, will not perform encoding!!"); - return; - } -// theValueClassName = (valueClass) ? [valueClass className] : nil; - theValueClassName = (valueClass) ? NSStringFromClass(valueClass) : nil; - [encoder encodeObject:[self classDescription] forKey:@"MCPclassDescription"]; - [encoder encodeObject:[self name] forKey:@"MCPname"]; - if (theValueClassName) { - [encoder encodeObject:theValueClassName forKey:@"MCPvalueClassName"]; - } - [encoder encodeObject:[self internalType] forKey:@"MCPinternalType"]; - [encoder encodeObject:[self externalName] forKey:@"MCPexternalName"]; - [encoder encodeObject:[self externalType] forKey:@"MCPexternalType"]; - [encoder encodeInt32:(int32_t)[self width] forKey:@"MCPwidth"]; - [encoder encodeBool:[self allowsNull] forKey:@"MCPallowsNull"]; - [encoder encodeBool:[self autoGenerated] forKey:@"MCPautoGenerated"]; - [encoder encodeBool:[self isPartOfKey] forKey:@"MCPisPartOfKey"]; - [encoder encodeBool:[self isPartOfIdentity] forKey:@"MCPisPartOfIdentity"]; - [encoder encodeBool:[self hasAccessor] forKey:@"MCPhasAccessor"]; - [encoder encodeObject:[self defaultValue] forKey:@"MCPdefaultValue"]; -// [encoder encodeObject:relations forKey:@"MCPrelation"]; - // We don't have to save the joins here ... the joins are saving there attributes. - // The links are recreated when the joins are decoded. -} - -#pragma mark Setters -- (void) setName:(NSString *) iName -{ - if (iName != name) { - [name release]; - name = [iName retain]; - [[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:[classDescription model]]; - [[NSNotificationCenter defaultCenter] postNotificationName:MCPClassDescriptionChangedNotification object:classDescription]; - [[NSNotificationCenter defaultCenter] postNotificationName:MCPAttributeChangedNotification object:self]; - } -} - -- (void) setValueClass:(Class) iValueClass -{ - if (iValueClass != valueClass) { - valueClass = iValueClass; - if (valueClass) { // Not nil : set the internalType accrodingly. - // [internalType release]; - // internalType = [[valueClass className] copy]; -// [self setValue:[NSString stringWithString:[valueClass className]] forKey:@"internalType"]; - [self setValue:[NSString stringWithString:NSStringFromClass(valueClass)] forKey:@"internalType"]; - } - [[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:[classDescription model]]; - [[NSNotificationCenter defaultCenter] postNotificationName:MCPClassDescriptionChangedNotification object:classDescription]; - [[NSNotificationCenter defaultCenter] postNotificationName:MCPAttributeChangedNotification object:self]; - } -} - -- (void) setInternalType:(NSString *) iInternalType -{ - if (iInternalType != internalType) { - [internalType release]; - internalType = [iInternalType retain]; - if ([MCPRecognisedInternalType containsObject:internalType]) { - [self setValueClass:NSClassFromString(internalType)]; -// By itself does NOT provide observers the update. -// but see setKeys:triggerChangeNotificationsForDependentKey... (in +initialize). - } - else { - [self setValueClass:nil]; - } - [[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:[classDescription model]]; - [[NSNotificationCenter defaultCenter] postNotificationName:MCPClassDescriptionChangedNotification object:classDescription]; - [[NSNotificationCenter defaultCenter] postNotificationName:MCPAttributeChangedNotification object:self]; - } -} - -- (void) setExternalType:(NSString *) iExternalType -{ - if (iExternalType != externalType) { - [externalType release]; - externalType = [iExternalType retain]; - [[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:[classDescription model]]; - [[NSNotificationCenter defaultCenter] postNotificationName:MCPClassDescriptionChangedNotification object:classDescription]; - [[NSNotificationCenter defaultCenter] postNotificationName:MCPAttributeChangedNotification object:self]; - } -} - -- (void) setExternalName:(NSString *) iExternalName -{ - if (iExternalName != externalName) { - [externalName release]; - externalName = [iExternalName retain]; - [[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:[classDescription model]]; - [[NSNotificationCenter defaultCenter] postNotificationName:MCPClassDescriptionChangedNotification object:classDescription]; - [[NSNotificationCenter defaultCenter] postNotificationName:MCPAttributeChangedNotification object:self]; - } -} - -- (void) setWidth:(NSUInteger) iWidth -{ - if (iWidth != width) { - width = iWidth; - [[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:[classDescription model]]; - [[NSNotificationCenter defaultCenter] postNotificationName:MCPClassDescriptionChangedNotification object:classDescription]; - [[NSNotificationCenter defaultCenter] postNotificationName:MCPAttributeChangedNotification object:self]; - } -} - -- (void) setAllowsNull:(BOOL) iAllowsNull -{ - if (iAllowsNull != allowsNull) { - allowsNull = iAllowsNull; - [[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:[classDescription model]]; - [[NSNotificationCenter defaultCenter] postNotificationName:MCPClassDescriptionChangedNotification object:classDescription]; - [[NSNotificationCenter defaultCenter] postNotificationName:MCPAttributeChangedNotification object:self]; - } -} - -- (void) setAutoGenerated:(BOOL) iAutoGenerated -{ - if (iAutoGenerated != autoGenerated) { - autoGenerated = iAutoGenerated; - [[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:[classDescription model]]; - [[NSNotificationCenter defaultCenter] postNotificationName:MCPClassDescriptionChangedNotification object:classDescription]; - [[NSNotificationCenter defaultCenter] postNotificationName:MCPAttributeChangedNotification object:self]; - } -} - -- (void) setIsPartOfKey:(BOOL) iIsPartOfKey -{ - if (iIsPartOfKey != isPartOfKey) { - isPartOfKey = iIsPartOfKey; - [[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:[classDescription model]]; - [[NSNotificationCenter defaultCenter] postNotificationName:MCPClassDescriptionChangedNotification object:classDescription]; - [[NSNotificationCenter defaultCenter] postNotificationName:MCPAttributeChangedNotification object:self]; - } -} - -- (void) setIsPartOfIdentity:(BOOL) iIsPartOfIdentity -{ - if (iIsPartOfIdentity != isPartOfIdentity) { - isPartOfIdentity = iIsPartOfIdentity; - [[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:[classDescription model]]; - [[NSNotificationCenter defaultCenter] postNotificationName:MCPClassDescriptionChangedNotification object:classDescription]; - [[NSNotificationCenter defaultCenter] postNotificationName:MCPAttributeChangedNotification object:self]; - } -} - -- (void) setHasAccessor:(BOOL) iHasAccessor -{ - if (iHasAccessor != hasAccessor) { - hasAccessor = iHasAccessor; - [[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:[classDescription model]]; - [[NSNotificationCenter defaultCenter] postNotificationName:MCPClassDescriptionChangedNotification object:classDescription]; - [[NSNotificationCenter defaultCenter] postNotificationName:MCPAttributeChangedNotification object:self]; - } -} - -- (void) setDefaultValue:(id) iDefaultValue -{ - if (iDefaultValue != defaultValue) { - [defaultValue release]; - defaultValue = [iDefaultValue retain]; - [[NSNotificationCenter defaultCenter] postNotificationName:MCPModelChangedNotification object:[classDescription model]]; - [[NSNotificationCenter defaultCenter] postNotificationName:MCPClassDescriptionChangedNotification object:classDescription]; - [[NSNotificationCenter defaultCenter] postNotificationName:MCPAttributeChangedNotification object:self]; - } -} - -- (void) insertObject:(MCPJoin *) iJoin inJoinsAtIndex:(NSUInteger) index -{ - [joins insertObject:iJoin atIndex:index]; -} - -- (void) removeObjectFromJoinsAtIndex:(NSUInteger) index -{ - [joins removeObjectAtIndex:index]; -} - -/* -- (void) addRelation:(MCPRelation *) iRelation -{ -// Following implementation make sure that a given relation is only added once... but I don't see the reason for that to be true. - /* if (NSNotFound == [relations indexOfObjectIdenticalTo:iRelation]) { - [relations addObject:iRelation]; - } - *//* - [relations addObject:iRelation]; -} - -- (void) removeRelation:(MCPRelation *) iRelation -{ -// Following implementation needs only one reference to a given relation to be working properly (not true) -// [relations removeObjectIdenticalTo:iRelation]; - unsigned int i; - - i = [relations indexOfObjectIdenticalTo:iRelation]; - if (NSNotFound != i) { - [relations removeObjectAtIndex:i]; - } -// If the relation is there more than once, remove it only once. -} -*/ - -#pragma mark Getters -- (MCPClassDescription *) classDescription -{ - return classDescription; -} - -- (NSString *) name -{ - return name; -} - -- (Class) valueClass -{ - return valueClass; -} - -- (NSString *) valueClassName -{ - return NSStringFromClass(valueClass); -} - -- (NSString *) internalType -{ - return internalType; -} - -- (NSString *) externalName -{ - return externalName; -} - -- (NSString *) externalType -{ - return externalType; -} - -- (NSUInteger) width -{ - return width; -} - -- (BOOL) allowsNull -{ - return allowsNull; -} - -- (BOOL) autoGenerated -{ - return autoGenerated; -} - -- (BOOL) isPartOfKey -{ - return isPartOfKey; -} - -- (BOOL) isPartOfIdentity -{ - return isPartOfIdentity; -} - -- (BOOL) hasAccessor -{ - return hasAccessor; -} - -- (id) defaultValue -{ - return defaultValue; -} - -- (NSUInteger) countOfJoins -{ - return [joins count]; -} - -- (MCPJoin *) objectInJoinsAtIndex:(NSUInteger) index -{ - return (MCPJoin *)((NSNotFound != index) ? [joins objectAtIndex:index] : nil); -} - -- (NSUInteger) indexOfJoinIdenticalTo:(id) iJoin -{ - return [joins indexOfObjectIdenticalTo:iJoin]; -} - -#pragma mark Some general methods: -- (BOOL) isEqual:(id) iObject -// Equal to another attribute, if they have the same name and same class description. -// Equal to a string (NSString), if the name of the attribute is equal to the string. -{ - if ([iObject isKindOfClass:[MCPAttribute class]]) { - MCPAttribute *theAttribute = (MCPAttribute *) iObject; - - return ([name isEqualToString:[theAttribute name]]) && ([classDescription isEqual:[theAttribute classDescription]]); - } - if ([iObject isKindOfClass:[NSString class]]) { - return [name isEqualToString:(NSString *)iObject]; - } - return NO; -} - -#pragma mark For debugging the retain counting -- (id) retain -{ - [super retain]; - return self; -} - -- (void) release -{ - [super release]; - return; -} - -@end - -@implementation MCPAttribute (Private) - -- (void)setValueClassName:(NSString *) iClassName -{ - if (NSClassFromString(iClassName) != valueClass) { - [self setValueClass:NSClassFromString(iClassName)]; - } -} - -@end |