Chilkat Online Tools

ListEntityRecognizers 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: @"Filter.RecognizerName" value: @"string"];
[json UpdateString: @"Filter.Status" value: @"string"];
[json UpdateInt: @"Filter.SubmitTimeAfter" value: [NSNumber numberWithInt: 123]];
[json UpdateInt: @"Filter.SubmitTimeBefore" value: [NSNumber numberWithInt: 123]];
[json UpdateInt: @"MaxResults" value: [NSNumber numberWithInt: 123]];
[json UpdateString: @"NextToken" value: @"string"];

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

// {
//   "Filter": {
//     "RecognizerName": "string",
//     "Status": "string",
//     "SubmitTimeAfter": number,
//     "SubmitTimeBefore": number
//   },
//   "MaxResults": number,
//   "NextToken": "string"
// }

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

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 *DataAccessRoleArn = 0;
int EndTime;
NSString *EntityRecognizerArn = 0;
NSString *S3Uri = 0;
NSString *TestS3Uri = 0;
NSString *DataFormat = 0;
NSString *InputFormat = 0;
NSString *DocumentsS3Uri = 0;
NSString *DocumentsTestS3Uri = 0;
NSString *EntityListS3Uri = 0;
NSString *LanguageCode = 0;
NSString *Message = 0;
NSString *ModelKmsKeyId = 0;
int F1Score;
int Precision;
int Recall;
int NumberOfTestDocuments;
int NumberOfTrainedDocuments;
NSString *SourceModelArn = 0;
NSString *Status = 0;
int SubmitTime;
int TrainingEndTime;
int TrainingStartTime;
NSString *VersionName = 0;
NSString *VolumeKmsKeyId = 0;
int j;
int count_j;
NSString *AnnotationDataS3Uri = 0;
NSString *DocumentType = 0;
NSString *SourceDocumentsS3Uri = 0;
NSString *Split = 0;
int k;
int count_k;
NSString *strVal = 0;
NSString *v_Type = 0;
int EvaluationMetricsF1Score;
int EvaluationMetricsPrecision;
int EvaluationMetricsRecall;
int NumberOfTrainMentions;

NSString *NextToken = [jResp StringOf: @"NextToken"];
int i = 0;
int count_i = [[jResp SizeOfArray: @"EntityRecognizerPropertiesList"] intValue];
while (i < count_i) {
    jResp.I = [NSNumber numberWithInt: i];
    DataAccessRoleArn = [jResp StringOf: @"EntityRecognizerPropertiesList[i].DataAccessRoleArn"];
    EndTime = [[jResp IntOf: @"EntityRecognizerPropertiesList[i].EndTime"] intValue];
    EntityRecognizerArn = [jResp StringOf: @"EntityRecognizerPropertiesList[i].EntityRecognizerArn"];
    S3Uri = [jResp StringOf: @"EntityRecognizerPropertiesList[i].InputDataConfig.Annotations.S3Uri"];
    TestS3Uri = [jResp StringOf: @"EntityRecognizerPropertiesList[i].InputDataConfig.Annotations.TestS3Uri"];
    DataFormat = [jResp StringOf: @"EntityRecognizerPropertiesList[i].InputDataConfig.DataFormat"];
    InputFormat = [jResp StringOf: @"EntityRecognizerPropertiesList[i].InputDataConfig.Documents.InputFormat"];
    DocumentsS3Uri = [jResp StringOf: @"EntityRecognizerPropertiesList[i].InputDataConfig.Documents.S3Uri"];
    DocumentsTestS3Uri = [jResp StringOf: @"EntityRecognizerPropertiesList[i].InputDataConfig.Documents.TestS3Uri"];
    EntityListS3Uri = [jResp StringOf: @"EntityRecognizerPropertiesList[i].InputDataConfig.EntityList.S3Uri"];
    LanguageCode = [jResp StringOf: @"EntityRecognizerPropertiesList[i].LanguageCode"];
    Message = [jResp StringOf: @"EntityRecognizerPropertiesList[i].Message"];
    ModelKmsKeyId = [jResp StringOf: @"EntityRecognizerPropertiesList[i].ModelKmsKeyId"];
    F1Score = [[jResp IntOf: @"EntityRecognizerPropertiesList[i].RecognizerMetadata.EvaluationMetrics.F1Score"] intValue];
    Precision = [[jResp IntOf: @"EntityRecognizerPropertiesList[i].RecognizerMetadata.EvaluationMetrics.Precision"] intValue];
    Recall = [[jResp IntOf: @"EntityRecognizerPropertiesList[i].RecognizerMetadata.EvaluationMetrics.Recall"] intValue];
    NumberOfTestDocuments = [[jResp IntOf: @"EntityRecognizerPropertiesList[i].RecognizerMetadata.NumberOfTestDocuments"] intValue];
    NumberOfTrainedDocuments = [[jResp IntOf: @"EntityRecognizerPropertiesList[i].RecognizerMetadata.NumberOfTrainedDocuments"] intValue];
    SourceModelArn = [jResp StringOf: @"EntityRecognizerPropertiesList[i].SourceModelArn"];
    Status = [jResp StringOf: @"EntityRecognizerPropertiesList[i].Status"];
    SubmitTime = [[jResp IntOf: @"EntityRecognizerPropertiesList[i].SubmitTime"] intValue];
    TrainingEndTime = [[jResp IntOf: @"EntityRecognizerPropertiesList[i].TrainingEndTime"] intValue];
    TrainingStartTime = [[jResp IntOf: @"EntityRecognizerPropertiesList[i].TrainingStartTime"] intValue];
    VersionName = [jResp StringOf: @"EntityRecognizerPropertiesList[i].VersionName"];
    VolumeKmsKeyId = [jResp StringOf: @"EntityRecognizerPropertiesList[i].VolumeKmsKeyId"];
    j = 0;
    count_j = [[jResp SizeOfArray: @"EntityRecognizerPropertiesList[i].InputDataConfig.AugmentedManifests"] intValue];
    while (j < count_j) {
        jResp.J = [NSNumber numberWithInt: j];
        AnnotationDataS3Uri = [jResp StringOf: @"EntityRecognizerPropertiesList[i].InputDataConfig.AugmentedManifests[j].AnnotationDataS3Uri"];
        DocumentType = [jResp StringOf: @"EntityRecognizerPropertiesList[i].InputDataConfig.AugmentedManifests[j].DocumentType"];
        S3Uri = [jResp StringOf: @"EntityRecognizerPropertiesList[i].InputDataConfig.AugmentedManifests[j].S3Uri"];
        SourceDocumentsS3Uri = [jResp StringOf: @"EntityRecognizerPropertiesList[i].InputDataConfig.AugmentedManifests[j].SourceDocumentsS3Uri"];
        Split = [jResp StringOf: @"EntityRecognizerPropertiesList[i].InputDataConfig.AugmentedManifests[j].Split"];
        k = 0;
        count_k = [[jResp SizeOfArray: @"EntityRecognizerPropertiesList[i].InputDataConfig.AugmentedManifests[j].AttributeNames"] intValue];
        while (k < count_k) {
            jResp.K = [NSNumber numberWithInt: k];
            strVal = [jResp StringOf: @"EntityRecognizerPropertiesList[i].InputDataConfig.AugmentedManifests[j].AttributeNames[k]"];
            k = k + 1;
        }

        j = j + 1;
    }

    j = 0;
    count_j = [[jResp SizeOfArray: @"EntityRecognizerPropertiesList[i].InputDataConfig.EntityTypes"] intValue];
    while (j < count_j) {
        jResp.J = [NSNumber numberWithInt: j];
        v_Type = [jResp StringOf: @"EntityRecognizerPropertiesList[i].InputDataConfig.EntityTypes[j].Type"];
        j = j + 1;
    }

    j = 0;
    count_j = [[jResp SizeOfArray: @"EntityRecognizerPropertiesList[i].RecognizerMetadata.EntityTypes"] intValue];
    while (j < count_j) {
        jResp.J = [NSNumber numberWithInt: j];
        EvaluationMetricsF1Score = [[jResp IntOf: @"EntityRecognizerPropertiesList[i].RecognizerMetadata.EntityTypes[j].EvaluationMetrics.F1Score"] intValue];
        EvaluationMetricsPrecision = [[jResp IntOf: @"EntityRecognizerPropertiesList[i].RecognizerMetadata.EntityTypes[j].EvaluationMetrics.Precision"] intValue];
        EvaluationMetricsRecall = [[jResp IntOf: @"EntityRecognizerPropertiesList[i].RecognizerMetadata.EntityTypes[j].EvaluationMetrics.Recall"] intValue];
        NumberOfTrainMentions = [[jResp IntOf: @"EntityRecognizerPropertiesList[i].RecognizerMetadata.EntityTypes[j].NumberOfTrainMentions"] intValue];
        v_Type = [jResp StringOf: @"EntityRecognizerPropertiesList[i].RecognizerMetadata.EntityTypes[j].Type"];
        j = j + 1;
    }

    j = 0;
    count_j = [[jResp SizeOfArray: @"EntityRecognizerPropertiesList[i].VpcConfig.SecurityGroupIds"] intValue];
    while (j < count_j) {
        jResp.J = [NSNumber numberWithInt: j];
        strVal = [jResp StringOf: @"EntityRecognizerPropertiesList[i].VpcConfig.SecurityGroupIds[j]"];
        j = j + 1;
    }

    j = 0;
    count_j = [[jResp SizeOfArray: @"EntityRecognizerPropertiesList[i].VpcConfig.Subnets"] intValue];
    while (j < count_j) {
        jResp.J = [NSNumber numberWithInt: j];
        strVal = [jResp StringOf: @"EntityRecognizerPropertiesList[i].VpcConfig.Subnets[j]"];
        j = j + 1;
    }

    i = i + 1;
}

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

// {
//   "EntityRecognizerPropertiesList": [
//     {
//       "DataAccessRoleArn": "string",
//       "EndTime": number,
//       "EntityRecognizerArn": "string",
//       "InputDataConfig": {
//         "Annotations": {
//           "S3Uri": "string",
//           "TestS3Uri": "string"
//         },
//         "AugmentedManifests": [
//           {
//             "AnnotationDataS3Uri": "string",
//             "AttributeNames": [
//               "string"
//             ],
//             "DocumentType": "string",
//             "S3Uri": "string",
//             "SourceDocumentsS3Uri": "string",
//             "Split": "string"
//           }
//         ],
//         "DataFormat": "string",
//         "Documents": {
//           "InputFormat": "string",
//           "S3Uri": "string",
//           "TestS3Uri": "string"
//         },
//         "EntityList": {
//           "S3Uri": "string"
//         },
//         "EntityTypes": [
//           {
//             "Type": "string"
//           }
//         ]
//       },
//       "LanguageCode": "string",
//       "Message": "string",
//       "ModelKmsKeyId": "string",
//       "RecognizerMetadata": {
//         "EntityTypes": [
//           {
//             "EvaluationMetrics": {
//               "F1Score": number,
//               "Precision": number,
//               "Recall": number
//             },
//             "NumberOfTrainMentions": number,
//             "Type": "string"
//           }
//         ],
//         "EvaluationMetrics": {
//           "F1Score": number,
//           "Precision": number,
//           "Recall": number
//         },
//         "NumberOfTestDocuments": number,
//         "NumberOfTrainedDocuments": number
//       },
//       "SourceModelArn": "string",
//       "Status": "string",
//       "SubmitTime": number,
//       "TrainingEndTime": number,
//       "TrainingStartTime": number,
//       "VersionName": "string",
//       "VolumeKmsKeyId": "string",
//       "VpcConfig": {
//         "SecurityGroupIds": [
//           "string"
//         ],
//         "Subnets": [
//           "string"
//         ]
//       }
//     }
//   ],
//   "NextToken": "string"
// }