オブジェクトにマップしようとしていますが、取得し続けます
[<ItemObject 0x100353710> valueForUndefinedKey:]: this class is not key value coding-compliant for the key uid.
ItemObject.h
@interface ItemObject : NSObject
@property (nonatomic, retain) NSNumber * uid;
@property (nonatomic, retain) NSString * title;
@property (nonatomic, retain) NSString * itemType;
@end
ItemObject.m
@implementation ItemObject
@dynamic uid;
@dynamic title;
@dynamic itemType;
@end
方法
+ (void)searchFeatureById:(NSString *)searchId
{
NSLog(@"Search Feature By ID: %@", searchId);
RKObjectMapping *itemMapping = [RKObjectMapping mappingForClass:[ItemObject class]];
[itemMapping addAttributeMappingsFromDictionary:@{
@"id": @"uid",
@"name": @"title",
@"item_type": @"itemType"
}];
RKResponseDescriptor *responseDescriptor = [RKResponseDescriptor responseDescriptorWithMapping:itemMapping pathPattern:nil keyPath:@"data" statusCodes:RKStatusCodeIndexSetForClass(RKStatusCodeClassSuccessful)];
RKObjectMapping *errorMapping = [RKObjectMapping mappingForClass:[RKErrorMessage class]];
// The entire value at the source key path containing the errors maps to the message
[errorMapping addPropertyMapping:[RKAttributeMapping attributeMappingFromKeyPath:nil toKeyPath:@"errorMessage"]];
NSIndexSet *statusCodes = RKStatusCodeIndexSetForClass(RKStatusCodeClassClientError);
// Any response in the 4xx status code range with an "errors" key path uses this mapping
RKResponseDescriptor *errorDescriptor = [RKResponseDescriptor responseDescriptorWithMapping:errorMapping pathPattern:nil keyPath:@"error_description" statusCodes:statusCodes];
RKObjectManager *manager = [RKObjectManager sharedManager];
NSLog(@"HTTP Client: %@", manager.HTTPClient);
[manager addResponseDescriptorsFromArray:@[ responseDescriptor, errorDescriptor ]];
// NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
NSDictionary *params = [NSDictionary dictionaryWithObjectsAndKeys:
@"false", @"with_lock"
, nil];
NSString *path = [NSString stringWithFormat:@"/api/v1/features/%@", searchId];
NSLog(@"Manager: %@", manager);
[manager getObjectsAtPath:path parameters:params success:^(RKObjectRequestOperation *operation, RKMappingResult *result) {
NSLog(@"Results: %@", result);
// Handled with articleDescriptor
} failure:^(RKObjectRequestOperation *operation, NSError *error) {
// Transport error or server error handled by errorDescriptor
NSLog(@"Error: %@", [error localizedDescription]);
NSAlert *alert = [NSAlert alertWithMessageText:@"Error" defaultButton:@"OK" alternateButton:nil otherButton:nil informativeTextWithFormat:@"%@", [error localizedDescription]];
[alert runModal];
}];
}
JSON応答
{
"data": {
"id": 1961,
"item_type": "features",
"assigned_to": {
"id": 106
},
"parent": {
"id": 0
},
"priority": {
"id": 3
},
"project": {
"id": 62
},
"release": {
"id": 180
},
"reported_by": {
"id": 106
},
"reported_by_customer_contact": {
"id": 0
},
"status": {
"id": 6
},
"workflow_step": {
"id": 10
},
"actual_duration": {
"duration": 0,
"time_unit": {
"id": 2
}
},
"estimated_duration": {
"duration": 8,
"time_unit": {
"id": 2
}
},
"remaining_duration": {
"duration": 0,
"time_unit": {
"id": 2
}
},
"percent_complete": 0,
"archived": false,
"publicly_viewable": false,
"completion_date": "1899-01-01T07:00:00Z",
"due_date": "1899-01-01T07:00:00Z",
"start_date": "2013-03-11T07:00:00Z",
"description": "Create Login GUI",
"name": "Login View",
"notes": "",
"number": "1961",
"build_number": "",
"custom_fields": {
"custom_157": true,
"custom_180": "",
"custom_174": "",
"custom_181": false,
"custom_179": "",
"custom_182": "",
"custom_186": false,
"custom_156": 0,
"custom_161": "",
"custom_163": "",
"custom_164": "",
"custom_165": "",
"custom_167": "",
"custom_185": []
}
}
}
クラッシュ
(
0 CoreFoundation 0x00007fff8d39bf56 __exceptionPreprocess + 198
1 libobjc.A.dylib 0x00007fff8a7b2d5e objc_exception_throw + 43
2 CoreFoundation 0x00007fff8d4261b9 -[NSException raise] + 9
3 Foundation 0x00007fff9716c703 -[NSObject(NSKeyValueCoding) valueForUndefinedKey:] + 240
4 Foundation 0x00007fff970a338e _NSGetUsingKeyValueGetter + 108
5 Foundation 0x00007fff970a3315 -[NSObject(NSKeyValueCoding) valueForKey:] + 392
6 Foundation 0x00007fff970c2da2 -[NSObject(NSKeyValueCoding) valueForKeyPath:] + 348
7 RestKit 0x0000000100079675 -[RKMappingOperation shouldSetValue:atKeyPath:] + 85
8 RestKit 0x000000010007ad9f -[RKMappingOperation applyAttributeMapping:withValue:] + 2079
9 RestKit 0x000000010007c028 -[RKMappingOperation applyAttributeMappings:] + 1752
10 RestKit 0x00000001000832e0 -[RKMappingOperation main] + 3200
11 Foundation 0x00007fff970c56b4 -[__NSOperationInternal start] + 705
12 RestKit 0x000000010006c84e -[RKMapperOperation mapRepresentation:toObject:atKeyPath:usingMapping:metadata:] + 1870
13 RestKit 0x000000010006afbb -[RKMapperOperation mapRepresentation:atKeyPath:usingMapping:] + 1883
14 RestKit 0x000000010006da20 -[RKMapperOperation mapRepresentationOrRepresentations:atKeyPath:usingMapping:] + 832
15 RestKit 0x000000010006e26e -[RKMapperOperation mapSourceRepresentationWithMappingsDictionary:] + 1966
16 RestKit 0x000000010006ebbf -[RKMapperOperation main] + 1375
17 Foundation 0x00007fff970c56b4 -[__NSOperationInternal start] + 705
18 RestKit 0x00000001000e8f1c -[RKObjectResponseMapperOperation performMappingWithObject:error:] + 1116
19 RestKit 0x00000001000e7347 -[RKResponseMapperOperation main] + 2055
20 Foundation 0x00007fff970c56b4 -[__NSOperationInternal start] + 705
21 Foundation 0x00007fff970d8912 ____NSOQSchedule_block_invoke_2 + 124
22 libdispatch.dylib 0x00007fff8abe1a82 _dispatch_call_block_and_release + 18
23 libdispatch.dylib 0x00007fff8abe2961 _dispatch_worker_thread2 + 255
24 libsystem_c.dylib 0x00007fff9054c3da _pthread_wqthread + 316
25 libsystem_c.dylib 0x00007fff9054db85 start_wqthread + 13
MacOSX開発にRestKit0.20.0-rc1を使用する
私は何が間違っているのですか?オブジェクトのプロパティを追加/削除すると、新しいパラメータに対して同じキー/値エラーがスローされます。これは、それが私のオブジェクトではなく、おそらくキーパスであると私に信じさせますか?
アップデート
RKMappingOperation.m
ファイル行356にジャンプします。
- (BOOL)shouldSetValue:(id *)value atKeyPath:(NSString *)keyPath
{
id currentValue = [self.destinationObject valueForKeyPath:keyPath]; //<-- this line here
if (currentValue == [NSNull null]) {
currentValue = nil;
}
@noaごとに2を更新
2013-03-14 10:11:51.012 Project[55798:6a03] Destination Class: ItemObject
2013-03-14 10:11:51.012 Project[55798:6a03] Destination Class Super: NSObject
追加する
[self.destinationObject objectForKey:@"uid"];
ログ
2013-03-14 10:16:08.030 Project[55836:2203] -[ItemObject objectForKey:]: unrecognized selector sent to instance 0x103437e80