source: releases/Pester/1.1a5/Source/PSAlert.m@ 428

Last change on this file since 428 was 53, checked in by Nicholas Riley, 22 years ago

Updated for Pester 1.1a5 (very limited release).

Pester 1.1a4 was never released.

File size: 1.9 KB
Line 
1//
2// PSAlert.m
3// Pester
4//
5// Created by Nicholas Riley on Sat Oct 26 2002.
6// Copyright (c) 2002 Nicholas Riley. All rights reserved.
7//
8
9#import "PSAlert.h"
10#import "NSDictionary-NJRExtensions.h"
11
12NSString * const PSAlertCreationException = @"PSAlertCreationException";
13
14NSString * const PSAlarmAlertCompletedNotification = @"PSAlarmAlertCompletedNotification";
15
16// property list keys
17static NSString * const PLAlertClass = @"class"; // NSString
18
19@implementation PSAlert
20
21+ (PSAlert *)alert;
22{
23 NSAssert(NO, @"Class is abstract");
24 return nil;
25}
26
27- (void)triggerForAlarm:(PSAlarm *)alarm;
28{
29 NSAssert(NO, @"Class is abstract");
30}
31
32- (BOOL)requiresPesterFrontmost;
33{
34 return NO;
35}
36
37- (void)completedForAlarm:(PSAlarm *)alarm;
38{
39 [[NSNotificationCenter defaultCenter] postNotificationName: PSAlarmAlertCompletedNotification object: alarm userInfo: [NSDictionary dictionaryWithObject: self forKey: @"alert"]];
40}
41
42- (NSAttributedString *)actionDescription;
43{
44 NSAssert(NO, @"Class is abstract");
45 return nil;
46}
47
48#pragma mark property list serialization (Pester 1.1)
49
50- (NSDictionary *)propertyListRepresentation;
51{
52 return [NSDictionary dictionaryWithObject: NSStringFromClass([self class]) forKey: PLAlertClass];
53}
54
55- (id)initWithPropertyList:(NSDictionary *)dict;
56{
57 if ( (self = [self init]) != nil) {
58 IMP myImp = [self methodForSelector: _cmd];
59 NSString *clsString = [dict objectForRequiredKey: PLAlertClass];
60 Class cls = NSClassFromString(clsString);
61 NSAssert1(cls != nil, @"Alert class %@ is not available", clsString);
62 [super release];
63 self = [cls alloc];
64 if (self != nil) {
65 IMP subImp = [self methodForSelector: @selector(initWithPropertyList:)];
66 NSAssert1(subImp != myImp, @"No implementation of initWithPropertyList: for alert class %@", clsString);
67 self = [self initWithPropertyList: dict];
68 }
69 }
70 return self;
71}
72
73@end
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