Chilkat Online Tools

ListDataSources Java Example

AWS AppSync

import com.chilkatsoft.*;

public class ChilkatExample {

  static {
    try {
        System.loadLibrary("chilkat");
    } catch (UnsatisfiedLinkError e) {
      System.err.println("Native code library failed to load.\n" + e);
      System.exit(1);
    }
  }

  public static void main(String argv[])
  {
    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    CkRest rest = new CkRest();
    boolean success;

    CkAuthAws authAws = new CkAuthAws();
    authAws.put_AccessKey("AWS_ACCESS_KEY");
    authAws.put_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.put_Region("us-west-2");
    authAws.put_ServiceName("appsync");
    // SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
    rest.SetAuthAws(authAws);

    // URL: https://appsync.us-west-2.amazonaws.com/
    // Use the same region as specified above.
    success = rest.Connect("appsync.us-west-2.amazonaws.com",443,true,true);
    if (success != true) {
        System.out.println("ConnectFailReason: " + rest.get_ConnectFailReason());
        System.out.println(rest.lastErrorText());
        return;
        }

    rest.AddHeader("Content-Type","application/x-amz-json-1.1");
    rest.AddHeader("X-Amz-Target","ListDataSources");

    CkStringBuilder sbResponseBody = new CkStringBuilder();
    success = rest.FullRequestNoBodySb("GET","/v1/apis/{apiId}/datasources",sbResponseBody);
    if (success != true) {
        System.out.println(rest.lastErrorText());
        return;
        }

    int respStatusCode = rest.get_ResponseStatusCode();
    System.out.println("response status code = " + respStatusCode);
    if (respStatusCode != 200) {
        System.out.println("Response Header:");
        System.out.println(rest.responseHeader());
        System.out.println("Response Body:");
        System.out.println(sbResponseBody.getAsString());
        return;
        }

    CkJsonObject jResp = new CkJsonObject();
    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

    String dataSourceArn;
    String description;
    String AwsRegion;
    int BaseTableTTL;
    String DeltaSyncTableName;
    int DeltaSyncTableTTL;
    String TableName;
    int UseCallerCredentials;
    int Versioned;
    String elasticsearchConfigAwsRegion;
    String Endpoint;
    String AuthorizationType;
    String SigningRegion;
    String SigningServiceName;
    String httpConfigEndpoint;
    String LambdaFunctionArn;
    String name;
    String openSearchServiceConfigAwsRegion;
    String openSearchServiceConfigEndpoint;
    String RdsHttpEndpointConfigAwsRegion;
    String AwsSecretStoreArn;
    String DatabaseName;
    String DbClusterIdentifier;
    String Schema;
    String RelationalDatabaseSourceType;
    String serviceRoleArn;
    String v_type;

    String nextToken = jResp.stringOf("nextToken");
    int i = 0;
    int count_i = jResp.SizeOfArray("dataSources");
    while (i < count_i) {
        jResp.put_I(i);
        dataSourceArn = jResp.stringOf("dataSources[i].dataSourceArn");
        description = jResp.stringOf("dataSources[i].description");
        AwsRegion = jResp.stringOf("dataSources[i].dynamodbConfig.awsRegion");
        BaseTableTTL = jResp.IntOf("dataSources[i].dynamodbConfig.deltaSyncConfig.baseTableTTL");
        DeltaSyncTableName = jResp.stringOf("dataSources[i].dynamodbConfig.deltaSyncConfig.deltaSyncTableName");
        DeltaSyncTableTTL = jResp.IntOf("dataSources[i].dynamodbConfig.deltaSyncConfig.deltaSyncTableTTL");
        TableName = jResp.stringOf("dataSources[i].dynamodbConfig.tableName");
        UseCallerCredentials = jResp.IntOf("dataSources[i].dynamodbConfig.useCallerCredentials");
        Versioned = jResp.IntOf("dataSources[i].dynamodbConfig.versioned");
        elasticsearchConfigAwsRegion = jResp.stringOf("dataSources[i].elasticsearchConfig.awsRegion");
        Endpoint = jResp.stringOf("dataSources[i].elasticsearchConfig.endpoint");
        AuthorizationType = jResp.stringOf("dataSources[i].httpConfig.authorizationConfig.authorizationType");
        SigningRegion = jResp.stringOf("dataSources[i].httpConfig.authorizationConfig.awsIamConfig.signingRegion");
        SigningServiceName = jResp.stringOf("dataSources[i].httpConfig.authorizationConfig.awsIamConfig.signingServiceName");
        httpConfigEndpoint = jResp.stringOf("dataSources[i].httpConfig.endpoint");
        LambdaFunctionArn = jResp.stringOf("dataSources[i].lambdaConfig.lambdaFunctionArn");
        name = jResp.stringOf("dataSources[i].name");
        openSearchServiceConfigAwsRegion = jResp.stringOf("dataSources[i].openSearchServiceConfig.awsRegion");
        openSearchServiceConfigEndpoint = jResp.stringOf("dataSources[i].openSearchServiceConfig.endpoint");
        RdsHttpEndpointConfigAwsRegion = jResp.stringOf("dataSources[i].relationalDatabaseConfig.rdsHttpEndpointConfig.awsRegion");
        AwsSecretStoreArn = jResp.stringOf("dataSources[i].relationalDatabaseConfig.rdsHttpEndpointConfig.awsSecretStoreArn");
        DatabaseName = jResp.stringOf("dataSources[i].relationalDatabaseConfig.rdsHttpEndpointConfig.databaseName");
        DbClusterIdentifier = jResp.stringOf("dataSources[i].relationalDatabaseConfig.rdsHttpEndpointConfig.dbClusterIdentifier");
        Schema = jResp.stringOf("dataSources[i].relationalDatabaseConfig.rdsHttpEndpointConfig.schema");
        RelationalDatabaseSourceType = jResp.stringOf("dataSources[i].relationalDatabaseConfig.relationalDatabaseSourceType");
        serviceRoleArn = jResp.stringOf("dataSources[i].serviceRoleArn");
        v_type = jResp.stringOf("dataSources[i].type");
        i = i+1;
        }

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

    // {
    //   "dataSources": [
    //     {
    //       "dataSourceArn": "string",
    //       "description": "string",
    //       "dynamodbConfig": {
    //         "awsRegion": "string",
    //         "deltaSyncConfig": {
    //           "baseTableTTL": number,
    //           "deltaSyncTableName": "string",
    //           "deltaSyncTableTTL": number
    //         },
    //         "tableName": "string",
    //         "useCallerCredentials": boolean,
    //         "versioned": boolean
    //       },
    //       "elasticsearchConfig": {
    //         "awsRegion": "string",
    //         "endpoint": "string"
    //       },
    //       "httpConfig": {
    //         "authorizationConfig": {
    //           "authorizationType": "string",
    //           "awsIamConfig": {
    //             "signingRegion": "string",
    //             "signingServiceName": "string"
    //           }
    //         },
    //         "endpoint": "string"
    //       },
    //       "lambdaConfig": {
    //         "lambdaFunctionArn": "string"
    //       },
    //       "name": "string",
    //       "openSearchServiceConfig": {
    //         "awsRegion": "string",
    //         "endpoint": "string"
    //       },
    //       "relationalDatabaseConfig": {
    //         "rdsHttpEndpointConfig": {
    //           "awsRegion": "string",
    //           "awsSecretStoreArn": "string",
    //           "databaseName": "string",
    //           "dbClusterIdentifier": "string",
    //           "schema": "string"
    //         },
    //         "relationalDatabaseSourceType": "string"
    //       },
    //       "serviceRoleArn": "string",
    //       "type": "string"
    //     }
    //   ],
    //   "nextToken": "string"
    // }
  }
}