Chilkat Online Tools

GetDataSource 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","GetDataSource");

    CkStringBuilder sbResponseBody = new CkStringBuilder();
    success = rest.FullRequestNoBodySb("GET","/v1/apis/{apiId}/datasources/{name}",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 = jResp.stringOf("dataSource.dataSourceArn");
    String Description = jResp.stringOf("dataSource.description");
    String AwsRegion = jResp.stringOf("dataSource.dynamodbConfig.awsRegion");
    int BaseTableTTL = jResp.IntOf("dataSource.dynamodbConfig.deltaSyncConfig.baseTableTTL");
    String DeltaSyncTableName = jResp.stringOf("dataSource.dynamodbConfig.deltaSyncConfig.deltaSyncTableName");
    int DeltaSyncTableTTL = jResp.IntOf("dataSource.dynamodbConfig.deltaSyncConfig.deltaSyncTableTTL");
    String TableName = jResp.stringOf("dataSource.dynamodbConfig.tableName");
    int UseCallerCredentials = jResp.IntOf("dataSource.dynamodbConfig.useCallerCredentials");
    int Versioned = jResp.IntOf("dataSource.dynamodbConfig.versioned");
    String ElasticsearchConfigAwsRegion = jResp.stringOf("dataSource.elasticsearchConfig.awsRegion");
    String Endpoint = jResp.stringOf("dataSource.elasticsearchConfig.endpoint");
    String AuthorizationType = jResp.stringOf("dataSource.httpConfig.authorizationConfig.authorizationType");
    String SigningRegion = jResp.stringOf("dataSource.httpConfig.authorizationConfig.awsIamConfig.signingRegion");
    String SigningServiceName = jResp.stringOf("dataSource.httpConfig.authorizationConfig.awsIamConfig.signingServiceName");
    String HttpConfigEndpoint = jResp.stringOf("dataSource.httpConfig.endpoint");
    String LambdaFunctionArn = jResp.stringOf("dataSource.lambdaConfig.lambdaFunctionArn");
    String Name = jResp.stringOf("dataSource.name");
    String OpenSearchServiceConfigAwsRegion = jResp.stringOf("dataSource.openSearchServiceConfig.awsRegion");
    String OpenSearchServiceConfigEndpoint = jResp.stringOf("dataSource.openSearchServiceConfig.endpoint");
    String RdsHttpEndpointConfigAwsRegion = jResp.stringOf("dataSource.relationalDatabaseConfig.rdsHttpEndpointConfig.awsRegion");
    String AwsSecretStoreArn = jResp.stringOf("dataSource.relationalDatabaseConfig.rdsHttpEndpointConfig.awsSecretStoreArn");
    String DatabaseName = jResp.stringOf("dataSource.relationalDatabaseConfig.rdsHttpEndpointConfig.databaseName");
    String DbClusterIdentifier = jResp.stringOf("dataSource.relationalDatabaseConfig.rdsHttpEndpointConfig.dbClusterIdentifier");
    String Schema = jResp.stringOf("dataSource.relationalDatabaseConfig.rdsHttpEndpointConfig.schema");
    String RelationalDatabaseSourceType = jResp.stringOf("dataSource.relationalDatabaseConfig.relationalDatabaseSourceType");
    String ServiceRoleArn = jResp.stringOf("dataSource.serviceRoleArn");
    String v_Type = jResp.stringOf("dataSource.type");

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

    // {
    //   "dataSource": {
    //     "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"
    //   }
    // }
  }
}