Chilkat Tools

DescribeDocumentClassifier Objective-C Example

Amazon Comprehend

#import <CkoRest.h>
#import <CkoAuthAws.h>
#import <CkoJsonObject.h>
#import <CkoStringBuilder.h>
#import <NSString.h>

// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

CkoRest *rest = [[CkoRest alloc] init];
BOOL success;

CkoAuthAws *authAws = [[CkoAuthAws alloc] init];
authAws.AccessKey = @"AWS_ACCESS_KEY";
authAws.SecretKey = @"AWS_SECRET_KEY";

// Don't forget to change the region to your particular region. (Also make the same change in the call to Connect below.)
authAws.Region = @"us-west-2";
authAws.ServiceName = @"comprehend";
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
[rest SetAuthAws: authAws];

// URL: https://comprehend.us-west-2.amazonaws.com/
// Use the same region as specified above.
success = [rest Connect: @"comprehend.us-west-2.amazonaws.com" port: [NSNumber numberWithInt: 443] tls: YES autoReconnect: YES];
if (success != YES) {
    NSLog(@"%@%d",@"ConnectFailReason: ",[rest.ConnectFailReason intValue]);
    NSLog(@"%@",rest.LastErrorText);
    return;
}

// The following code creates the JSON request body.
// The JSON created by this code is shown below.

// Use this online tool to generate code from sample JSON:
// Generate Code to Create JSON

CkoJsonObject *json = [[CkoJsonObject alloc] init];
[json UpdateString: @"DocumentClassifierArn" value: @"string"];

// The JSON request body created by the above code:

// {
//   "DocumentClassifierArn": "string"
// }

[rest AddHeader: @"Content-Type" value: @"application/x-amz-json-1.1"];
[rest AddHeader: @"X-Amz-Target" value: @"Comprehend_20171127.DescribeDocumentClassifier"];

CkoStringBuilder *sbRequestBody = [[CkoStringBuilder alloc] init];
[json EmitSb: sbRequestBody];
CkoStringBuilder *sbResponseBody = [[CkoStringBuilder alloc] init];
success = [rest FullRequestSb: @"POST" uriPath: @"/" requestBody: sbRequestBody responseBody: sbResponseBody];
if (success != YES) {
    NSLog(@"%@",rest.LastErrorText);
    return;
}

int respStatusCode = [rest.ResponseStatusCode intValue];
NSLog(@"%@%d",@"response status code = ",respStatusCode);
if (respStatusCode != 200) {
    NSLog(@"%@",@"Response Header:");
    NSLog(@"%@",rest.ResponseHeader);
    NSLog(@"%@",@"Response Body:");
    NSLog(@"%@",[sbResponseBody GetAsString]);
    return;
}

CkoJsonObject *jResp = [[CkoJsonObject alloc] init];
[jResp LoadSb: sbResponseBody];

// The following code parses the JSON response.
// A sample JSON response is shown below the sample code.

// Use this online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON

NSString *AnnotationDataS3Uri = 0;
NSString *DocumentType = 0;
NSString *SourceDocumentsS3Uri = 0;
NSString *Split = 0;
int j;
int count_j;
NSString *strVal = 0;

int Accuracy = [[jResp IntOf: @"DocumentClassifierProperties.ClassifierMetadata.EvaluationMetrics.Accuracy"] intValue];
int F1Score = [[jResp IntOf: @"DocumentClassifierProperties.ClassifierMetadata.EvaluationMetrics.F1Score"] intValue];
int HammingLoss = [[jResp IntOf: @"DocumentClassifierProperties.ClassifierMetadata.EvaluationMetrics.HammingLoss"] intValue];
int MicroF1Score = [[jResp IntOf: @"DocumentClassifierProperties.ClassifierMetadata.EvaluationMetrics.MicroF1Score"] intValue];
int MicroPrecision = [[jResp IntOf: @"DocumentClassifierProperties.ClassifierMetadata.EvaluationMetrics.MicroPrecision"] intValue];
int MicroRecall = [[jResp IntOf: @"DocumentClassifierProperties.ClassifierMetadata.EvaluationMetrics.MicroRecall"] intValue];
int Precision = [[jResp IntOf: @"DocumentClassifierProperties.ClassifierMetadata.EvaluationMetrics.Precision"] intValue];
int Recall = [[jResp IntOf: @"DocumentClassifierProperties.ClassifierMetadata.EvaluationMetrics.Recall"] intValue];
int NumberOfLabels = [[jResp IntOf: @"DocumentClassifierProperties.ClassifierMetadata.NumberOfLabels"] intValue];
int NumberOfTestDocuments = [[jResp IntOf: @"DocumentClassifierProperties.ClassifierMetadata.NumberOfTestDocuments"] intValue];
int NumberOfTrainedDocuments = [[jResp IntOf: @"DocumentClassifierProperties.ClassifierMetadata.NumberOfTrainedDocuments"] intValue];
NSString *DataAccessRoleArn = [jResp StringOf: @"DocumentClassifierProperties.DataAccessRoleArn"];
NSString *DocumentClassifierArn = [jResp StringOf: @"DocumentClassifierProperties.DocumentClassifierArn"];
int EndTime = [[jResp IntOf: @"DocumentClassifierProperties.EndTime"] intValue];
NSString *DataFormat = [jResp StringOf: @"DocumentClassifierProperties.InputDataConfig.DataFormat"];
NSString *LabelDelimiter = [jResp StringOf: @"DocumentClassifierProperties.InputDataConfig.LabelDelimiter"];
NSString *S3Uri = [jResp StringOf: @"DocumentClassifierProperties.InputDataConfig.S3Uri"];
NSString *TestS3Uri = [jResp StringOf: @"DocumentClassifierProperties.InputDataConfig.TestS3Uri"];
NSString *LanguageCode = [jResp StringOf: @"DocumentClassifierProperties.LanguageCode"];
NSString *Message = [jResp StringOf: @"DocumentClassifierProperties.Message"];
NSString *Mode = [jResp StringOf: @"DocumentClassifierProperties.Mode"];
NSString *ModelKmsKeyId = [jResp StringOf: @"DocumentClassifierProperties.ModelKmsKeyId"];
NSString *KmsKeyId = [jResp StringOf: @"DocumentClassifierProperties.OutputDataConfig.KmsKeyId"];
NSString *OutputDataConfigS3Uri = [jResp StringOf: @"DocumentClassifierProperties.OutputDataConfig.S3Uri"];
NSString *SourceModelArn = [jResp StringOf: @"DocumentClassifierProperties.SourceModelArn"];
NSString *Status = [jResp StringOf: @"DocumentClassifierProperties.Status"];
int SubmitTime = [[jResp IntOf: @"DocumentClassifierProperties.SubmitTime"] intValue];
int TrainingEndTime = [[jResp IntOf: @"DocumentClassifierProperties.TrainingEndTime"] intValue];
int TrainingStartTime = [[jResp IntOf: @"DocumentClassifierProperties.TrainingStartTime"] intValue];
NSString *VersionName = [jResp StringOf: @"DocumentClassifierProperties.VersionName"];
NSString *VolumeKmsKeyId = [jResp StringOf: @"DocumentClassifierProperties.VolumeKmsKeyId"];
int i = 0;
int count_i = [[jResp SizeOfArray: @"DocumentClassifierProperties.InputDataConfig.AugmentedManifests"] intValue];
while (i < count_i) {
    jResp.I = [NSNumber numberWithInt: i];
    AnnotationDataS3Uri = [jResp StringOf: @"DocumentClassifierProperties.InputDataConfig.AugmentedManifests[i].AnnotationDataS3Uri"];
    DocumentType = [jResp StringOf: @"DocumentClassifierProperties.InputDataConfig.AugmentedManifests[i].DocumentType"];
    S3Uri = [jResp StringOf: @"DocumentClassifierProperties.InputDataConfig.AugmentedManifests[i].S3Uri"];
    SourceDocumentsS3Uri = [jResp StringOf: @"DocumentClassifierProperties.InputDataConfig.AugmentedManifests[i].SourceDocumentsS3Uri"];
    Split = [jResp StringOf: @"DocumentClassifierProperties.InputDataConfig.AugmentedManifests[i].Split"];
    j = 0;
    count_j = [[jResp SizeOfArray: @"DocumentClassifierProperties.InputDataConfig.AugmentedManifests[i].AttributeNames"] intValue];
    while (j < count_j) {
        jResp.J = [NSNumber numberWithInt: j];
        strVal = [jResp StringOf: @"DocumentClassifierProperties.InputDataConfig.AugmentedManifests[i].AttributeNames[j]"];
        j = j + 1;
    }

    i = i + 1;
}

i = 0;
count_i = [[jResp SizeOfArray: @"DocumentClassifierProperties.VpcConfig.SecurityGroupIds"] intValue];
while (i < count_i) {
    jResp.I = [NSNumber numberWithInt: i];
    strVal = [jResp StringOf: @"DocumentClassifierProperties.VpcConfig.SecurityGroupIds[i]"];
    i = i + 1;
}

i = 0;
count_i = [[jResp SizeOfArray: @"DocumentClassifierProperties.VpcConfig.Subnets"] intValue];
while (i < count_i) {
    jResp.I = [NSNumber numberWithInt: i];
    strVal = [jResp StringOf: @"DocumentClassifierProperties.VpcConfig.Subnets[i]"];
    i = i + 1;
}

// A sample JSON response body parsed by the above code:

// {
//   "DocumentClassifierProperties": {
//     "ClassifierMetadata": {
//       "EvaluationMetrics": {
//         "Accuracy": number,
//         "F1Score": number,
//         "HammingLoss": number,
//         "MicroF1Score": number,
//         "MicroPrecision": number,
//         "MicroRecall": number,
//         "Precision": number,
//         "Recall": number
//       },
//       "NumberOfLabels": number,
//       "NumberOfTestDocuments": number,
//       "NumberOfTrainedDocuments": number
//     },
//     "DataAccessRoleArn": "string",
//     "DocumentClassifierArn": "string",
//     "EndTime": number,
//     "InputDataConfig": {
//       "AugmentedManifests": [
//         {
//           "AnnotationDataS3Uri": "string",
//           "AttributeNames": [
//             "string"
//           ],
//           "DocumentType": "string",
//           "S3Uri": "string",
//           "SourceDocumentsS3Uri": "string",
//           "Split": "string"
//         }
//       ],
//       "DataFormat": "string",
//       "LabelDelimiter": "string",
//       "S3Uri": "string",
//       "TestS3Uri": "string"
//     },
//     "LanguageCode": "string",
//     "Message": "string",
//     "Mode": "string",
//     "ModelKmsKeyId": "string",
//     "OutputDataConfig": {
//       "KmsKeyId": "string",
//       "S3Uri": "string"
//     },
//     "SourceModelArn": "string",
//     "Status": "string",
//     "SubmitTime": number,
//     "TrainingEndTime": number,
//     "TrainingStartTime": number,
//     "VersionName": "string",
//     "VolumeKmsKeyId": "string",
//     "VpcConfig": {
//       "SecurityGroupIds": [
//         "string"
//       ],
//       "Subnets": [
//         "string"
//       ]
//     }
//   }
// }
Chilkat Online Tools

DescribeDocumentClassifier Objective-C Example

Amazon Comprehend
