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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@6845 72102866-910b-0410-8b05-ffd578937521
120 lines
3 KiB
Objective-C
120 lines
3 KiB
Objective-C
/* Implementation of NSNotification for GNUstep
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Copyright (C) 1996 Free Software Foundation, Inc.
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Written by: Andrew Kachites McCallum <mccallum@gnu.ai.mit.edu>
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Created: March 1996
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This file is part of the GNUstep Base 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 2 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; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA.
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*/
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#include <config.h>
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#include <Foundation/NSNotification.h>
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#include <Foundation/NSCoder.h>
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#include <Foundation/NSString.h>
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@implementation NSNotification
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/* This is the designated initializer. */
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- (id) initWithName: (NSString*)name
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object: (id)object
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userInfo: (id)info
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{
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[super init];
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_name = [name copyWithZone: NSDefaultMallocZone()];
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_object = TEST_RETAIN(object);
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_info = TEST_RETAIN(info);
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return self;
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}
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- (void) dealloc
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{
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RELEASE(_name);
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TEST_RELEASE(_object);
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TEST_RELEASE(_info);
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[super dealloc];
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}
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/* Creating autoreleased Notification objects. */
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+ (NSNotification*) notificationWithName: (NSString*)name
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object: (id)object
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userInfo: (id)info
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{
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return AUTORELEASE([[self allocWithZone: NSDefaultMallocZone()]
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initWithName: name object: object userInfo: info]);
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}
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+ (NSNotification*) notificationWithName: (NSString*)name
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object: (id)object
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{
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return [self notificationWithName: name object: object userInfo: nil];
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}
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/* Querying a Notification object. */
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- (NSString*) name
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{
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return _name;
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}
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- (id) object
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{
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return _object;
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}
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- (NSDictionary*) userInfo
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{
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return _info;
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}
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/* NSCopying protocol. */
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- (id) copyWithZone: (NSZone*)zone
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{
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if (NSShouldRetainWithZone (self, zone))
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return [self retain];
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return [[[self class] allocWithZone: zone]
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initWithName: _name
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object: _object
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userInfo: _info];
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}
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/*
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* NSCoding protocol - the MacOS-X documentation says it should conform,
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* but how can we meaningfully encode/decode the object and userInfo.
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* We do it anyway - at least it should make sense over DO.
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*/
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- (void) encodeWithCoder: (NSCoder*)aCoder
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{
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[aCoder encodeValueOfObjCType: @encode(id) at: &_name];
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[aCoder encodeValueOfObjCType: @encode(id) at: &_object];
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[aCoder encodeValueOfObjCType: @encode(id) at: &_info];
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}
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- (id) initWithCoder: (NSCoder*)aCoder
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{
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[aCoder decodeValueOfObjCType: @encode(id) at: &_name];
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[aCoder decodeValueOfObjCType: @encode(id) at: &_object];
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[aCoder decodeValueOfObjCType: @encode(id) at: &_info];
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return self;
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}
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@end
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