Chilkat Online Tools

ListDocumentClassificationJobs delphiAx Example

Amazon Comprehend

var
rest: TChilkatRest;
success: Integer;
authAws: TChilkatAuthAws;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
DataAccessRoleArn: WideString;
DocumentClassifierArn: WideString;
EndTime: Integer;
DocumentReadAction: WideString;
DocumentReadMode: WideString;
InputFormat: WideString;
S3Uri: WideString;
JobArn: WideString;
JobId: WideString;
JobName: WideString;
JobStatus: WideString;
Message: WideString;
KmsKeyId: WideString;
OutputDataConfigS3Uri: WideString;
SubmitTime: Integer;
VolumeKmsKeyId: WideString;
j: Integer;
count_j: Integer;
strVal: WideString;
NextToken: WideString;
i: Integer;
count_i: Integer;

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

rest := TChilkatRest.Create(Self);

authAws := TChilkatAuthAws.Create(Self);
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.ControlInterface);

// URL: https://comprehend.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := rest.Connect('comprehend.us-west-2.amazonaws.com',443,1,1);
if (success <> 1) then
  begin
    Memo1.Lines.Add('ConnectFailReason: ' + IntToStr(rest.ConnectFailReason));
    Memo1.Lines.Add(rest.LastErrorText);
    Exit;
  end;

// 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

json := TChilkatJsonObject.Create(Self);
json.UpdateString('Filter.JobName','string');
json.UpdateString('Filter.JobStatus','string');
json.UpdateInt('Filter.SubmitTimeAfter',123);
json.UpdateInt('Filter.SubmitTimeBefore',123);
json.UpdateInt('MaxResults',123);
json.UpdateString('NextToken','string');

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

// {
//   "Filter": {
//     "JobName": "string",
//     "JobStatus": "string",
//     "SubmitTimeAfter": number,
//     "SubmitTimeBefore": number
//   },
//   "MaxResults": number,
//   "NextToken": "string"
// }

rest.AddHeader('Content-Type','application/x-amz-json-1.1');
rest.AddHeader('X-Amz-Target','Comprehend_20171127.ListDocumentClassificationJobs');

sbRequestBody := TChilkatStringBuilder.Create(Self);
json.EmitSb(sbRequestBody.ControlInterface);
sbResponseBody := TChilkatStringBuilder.Create(Self);
success := rest.FullRequestSb('POST','/',sbRequestBody.ControlInterface,sbResponseBody.ControlInterface);
if (success <> 1) then
  begin
    Memo1.Lines.Add(rest.LastErrorText);
    Exit;
  end;
respStatusCode := rest.ResponseStatusCode;
Memo1.Lines.Add('response status code = ' + IntToStr(respStatusCode));
if (respStatusCode <> 200) then
  begin
    Memo1.Lines.Add('Response Header:');
    Memo1.Lines.Add(rest.ResponseHeader);
    Memo1.Lines.Add('Response Body:');
    Memo1.Lines.Add(sbResponseBody.GetAsString());
    Exit;
  end;

jResp := TChilkatJsonObject.Create(Self);
jResp.LoadSb(sbResponseBody.ControlInterface);

// 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

NextToken := jResp.StringOf('NextToken');
i := 0;
count_i := jResp.SizeOfArray('DocumentClassificationJobPropertiesList');
while i < count_i do
  begin
    jResp.I := i;
    DataAccessRoleArn := jResp.StringOf('DocumentClassificationJobPropertiesList[i].DataAccessRoleArn');
    DocumentClassifierArn := jResp.StringOf('DocumentClassificationJobPropertiesList[i].DocumentClassifierArn');
    EndTime := jResp.IntOf('DocumentClassificationJobPropertiesList[i].EndTime');
    DocumentReadAction := jResp.StringOf('DocumentClassificationJobPropertiesList[i].InputDataConfig.DocumentReaderConfig.DocumentReadAction');
    DocumentReadMode := jResp.StringOf('DocumentClassificationJobPropertiesList[i].InputDataConfig.DocumentReaderConfig.DocumentReadMode');
    InputFormat := jResp.StringOf('DocumentClassificationJobPropertiesList[i].InputDataConfig.InputFormat');
    S3Uri := jResp.StringOf('DocumentClassificationJobPropertiesList[i].InputDataConfig.S3Uri');
    JobArn := jResp.StringOf('DocumentClassificationJobPropertiesList[i].JobArn');
    JobId := jResp.StringOf('DocumentClassificationJobPropertiesList[i].JobId');
    JobName := jResp.StringOf('DocumentClassificationJobPropertiesList[i].JobName');
    JobStatus := jResp.StringOf('DocumentClassificationJobPropertiesList[i].JobStatus');
    Message := jResp.StringOf('DocumentClassificationJobPropertiesList[i].Message');
    KmsKeyId := jResp.StringOf('DocumentClassificationJobPropertiesList[i].OutputDataConfig.KmsKeyId');
    OutputDataConfigS3Uri := jResp.StringOf('DocumentClassificationJobPropertiesList[i].OutputDataConfig.S3Uri');
    SubmitTime := jResp.IntOf('DocumentClassificationJobPropertiesList[i].SubmitTime');
    VolumeKmsKeyId := jResp.StringOf('DocumentClassificationJobPropertiesList[i].VolumeKmsKeyId');
    j := 0;
    count_j := jResp.SizeOfArray('DocumentClassificationJobPropertiesList[i].InputDataConfig.DocumentReaderConfig.FeatureTypes');
    while j < count_j do
      begin
        jResp.J := j;
        strVal := jResp.StringOf('DocumentClassificationJobPropertiesList[i].InputDataConfig.DocumentReaderConfig.FeatureTypes[j]');
        j := j + 1;
      end;

    j := 0;
    count_j := jResp.SizeOfArray('DocumentClassificationJobPropertiesList[i].VpcConfig.SecurityGroupIds');
    while j < count_j do
      begin
        jResp.J := j;
        strVal := jResp.StringOf('DocumentClassificationJobPropertiesList[i].VpcConfig.SecurityGroupIds[j]');
        j := j + 1;
      end;

    j := 0;
    count_j := jResp.SizeOfArray('DocumentClassificationJobPropertiesList[i].VpcConfig.Subnets');
    while j < count_j do
      begin
        jResp.J := j;
        strVal := jResp.StringOf('DocumentClassificationJobPropertiesList[i].VpcConfig.Subnets[j]');
        j := j + 1;
      end;

    i := i + 1;
  end;

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

// {
//   "DocumentClassificationJobPropertiesList": [
//     {
//       "DataAccessRoleArn": "string",
//       "DocumentClassifierArn": "string",
//       "EndTime": number,
//       "InputDataConfig": {
//         "DocumentReaderConfig": {
//           "DocumentReadAction": "string",
//           "DocumentReadMode": "string",
//           "FeatureTypes": [
//             "string"
//           ]
//         },
//         "InputFormat": "string",
//         "S3Uri": "string"
//       },
//       "JobArn": "string",
//       "JobId": "string",
//       "JobName": "string",
//       "JobStatus": "string",
//       "Message": "string",
//       "OutputDataConfig": {
//         "KmsKeyId": "string",
//         "S3Uri": "string"
//       },
//       "SubmitTime": number,
//       "VolumeKmsKeyId": "string",
//       "VpcConfig": {
//         "SecurityGroupIds": [
//           "string"
//         ],
//         "Subnets": [
//           "string"
//         ]
//       }
//     }
//   ],
//   "NextToken": "string"
// }