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/**
STClassInfo.m
Objective-C class wrapper
Copyright (c) 2002 Free Software Foundation
Written by: Stefan Urbanek <urbanek@host.sk>
Date: 2000
This file is part of the StepTalk project.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#import "STClassInfo.h"
#import "STFunctions.h"
#import <Foundation/NSDictionary.h>
#import <Foundation/NSDebug.h>
#import <Foundation/NSSet.h>
#import <Foundation/NSString.h>
#import <Foundation/NSValue.h>
@implementation STClassInfo
- initWithName:(NSString *)aString
{
if ((self = [super initWithName:aString]) != nil)
{
selectorCache = [[NSMutableDictionary alloc] init];
}
return self;
}
- (void)dealloc
{
RELEASE(superclass);
RELEASE(superclassName);
RELEASE(selectorCache);
[super dealloc];
}
- (void)setSuperclassInfo:(STClassInfo *)classInfo
{
ASSIGN(superclass,classInfo);
}
- (STClassInfo *)superclassInfo
{
return superclass;
}
- (void) setSuperclassName:(NSString *)aString
{
ASSIGN(superclassName,aString);
}
- (NSString *)superclassName
{
return superclassName;
}
- (NSString *)translationForSelector:(NSString *)aString
{
NSString *sel;
NSDebugLLog(@"STSending",@"Translate '%@' in %@:%@. (%i)",
aString, [self behaviourName],superclassName, allowAll);
sel = [selectorCache objectForKey:aString];
if(sel)
{
return sel;
}
sel = [selectorMap objectForKey:aString];
if(!sel)
{
/* Lookup for super selector maping */
if(superclass)
{
sel = [superclass translationForSelector:aString];
if(sel &&
([denyMethods containsObject:sel] ||
(!allowAll && ![allowMethods containsObject:sel])))
{
sel = nil;
}
else if([allowMethods containsObject:aString])
{
sel = aString;
}
}
else if(allowAll || [allowMethods containsObject:aString])
{
sel = aString;
}
NSDebugLLog(@"STSending",@" translated '%@' deny %i allow %i all %i",
sel, [denyMethods containsObject:sel],
[allowMethods containsObject:sel],
allowAll);
}
NSDebugLLog(@"STSending",@" Return '%@' (%@)",
sel, [self behaviourName]);
if(sel)
{
[selectorCache setObject:sel forKey:aString];
}
return sel;
}
- (void)setAllowAllMethods:(BOOL)flag
{
allowAll = flag;
}
- (BOOL)allowAllMethods
{
return allowAll;
}
@end
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