详解iOS应用的设计模式开发中Mediator中介者模式的使用

#import "ConcreteColleague2.h"
#import "Colleague.h"

 

@implementation ConcreteMediator
@synthesize colleague1;
@synthesize colleague2;

-(void)Send:(NSString *)message :(Colleague *)colleague{
    if ([colleague isKindOfClass:[ConcreteColleague1 class]]) {
        [colleague2 Notify:message];
    }
    else {
        [colleague1 Notify:message];
    }
}
@end

ConcreteColleague1类接口
复制代码
#import "Colleague.h"

 

@class Mediator;
@interface ConcreteColleague1 :Colleague
-(ConcreteColleague1*)MyInit:(Mediator*)mediator;
-(void)Send:(NSString*)message;
-(void)Notify:(NSString*)message;
@end

ConcreteColleague1类实现
复制代码
#import "ConcreteColleague1.h"
#import "Mediator.h"

 

@implementation ConcreteColleague1
-(ConcreteColleague1*)MyInit:(Mediator*)mediator{
    if (self == [super init]) {
        myMediator = mediator;
    }
    return self;
}
-(void)Send:(NSString *)message{
    [myMediator Send:message :self];
}
-(void)Notify:(NSString *)message{
    NSLog(@"ConcreteColleague1 got message:%@", message);
}
@end

ConcreteColleague2类接口
复制代码
#import "Colleague.h"

 

@class Mediator;
@interface ConcreteColleague2 :Colleague
-(ConcreteColleague2*)MyInit:(Mediator*)mediator;
-(void)Send:(NSString*)message;
-(void)Notify:(NSString*)message;
@end
ConcreteColleague2类实现

#import "ConcreteColleague2.h"
#import "Mediator.h"

@implementation ConcreteColleague2
-(ConcreteColleague2*)MyInit:(Mediator*)mediator{
    if (self == [super init]) {
        myMediator = mediator;
    }
    return self;