我会尽力解释我是如何想的映射完成:RestKit 2级对象的映射
TOP LVL JSON对象包含玩家对象,它是Player
对象 阵列,每个Player
对象包含数组,我想数组中的每个对象都是Event
对象(自定义对象)。
,因为现在我有Player
对象的映射和我越来越充满了阵列,寿而不是Event
对象(这是我想要什么),我得到NSDictionary
对象。事情是,我有我的Event
类的映射。我的问题是让RestKit将这些映射到数组中。 我已经尝试添加一个Event
类tho我没有运气的responseDescriptors。
这里是Player
对象映射
RKObjectMapping* playerMapping = [RKObjectMapping mappingForClass:[Player class]];
[playerMapping addAttributeMappingsFromDictionary:@{
...more here
@"activeEvents" : @"activeEvents"
}];
这里请求方法
NSURL *taskURL = [NSURL URLWithString:kAppWebApiURLPath];
// Set object manager with base url
RKObjectManager *objectManager = [RKObjectManager sharedManager];
objectManager = [RKObjectManager managerWithBaseURL:taskURL];
objectManager.requestSerializationMIMEType = RKMIMETypeJSON;
[objectManager.HTTPClient setDefaultHeader:@"Authorization" value:kAppWebAPIKey];
[objectManager.HTTPClient setDefaultHeader:@"Content-Type" value:@"application/json"];
RKRequestDescriptor * requestDescriptor = [RKRequestDescriptor requestDescriptorWithMapping:[MappingProvider inverseLoginMapping] objectClass:[LoginInfo class] rootKeyPath:nil method:RKRequestMethodPOST];
[objectManager addRequestDescriptor:requestDescriptor];
RKResponseDescriptor *playersResponseDescriptor = [RKResponseDescriptor responseDescriptorWithMapping:[MappingProvider playerMapping] method:RKRequestMethodGET pathPattern:nil keyPath:@"players" statusCodes:RKStatusCodeIndexSetForClass(RKStatusCodeClassSuccessful)];
[objectManager addResponseDescriptor:playersResponseDescriptor];
NSLog(@"%@",loginInfo.iOSDeviceToken);
[objectManager postObject:loginInfo path:kAppWebApiLoginPath parameters:nil success:^(RKObjectRequestOperation *operation, RKMappingResult *mappingResult)
{}...
更新,我现在需要一个步骤映射进一步的,我的选手对象包含事件的数组,我成功映射使用
[playerMapping addRelationshipMappingWithSourceKeyPath:@"activeEvents" mapping:[MappingProvider eventMapping]];
但现在每个这些Eve nt对象包含一系列玩家,所以它就像玩家 - >事件 - >玩家。
下面是两个事件和球员的对象映射:
RKObjectMapping* eventMapping = [RKObjectMapping mappingForClass:[Event class]];
[eventMapping addAttributeMappingsFromDictionary:@{
@"stuffhere" : @"stuffz"
}];
RKObjectMapping* playerMapping = [RKObjectMapping mappingForClass:[Player class]];
[playerMapping addAttributeMappingsFromDictionary:@{
@"name": @"name",
@"activeEvents" : @"activeEvents"
}];
[eventMapping addRelationshipMappingWithSourceKeyPath:@"activeEvents/players" mapping:playerMapping];
现在我没有得到一个递归函数,但我怎么在代码中陈述,使JSON阵列的这种关系 映射分配给我的本地数组属性?
它给我一个Event对象,它的所有属性都是null。有任何想法吗 ?警告:映射嵌套对象失败:(空) – yogi
这将表明你的'eventMapping'是错误的。你需要显示它和JSON ... – Wain
是的,我有点偏离。修复它,并得到它运行:),thx的家伙。派对上的派对:P – yogi