Java Code Examples for com.amazonaws.regions.Region#getName()

public static String getRegionName(@Nullable String location) {
  if (location == null) {
    return Regions.US_EAST_1.getName();
  }

  final Region region = RegionUtils.getRegion(location);
  if (region == null && location.equals("US")) {
    return Regions.US_EAST_1.getName();
  }
  if (region != null) {
    return !"US".equals(region.getName()) ? region.getName() : Regions.US_EAST_1.getName();
  } else {
    return location;
  }
}
 

/**
 * Returns an instance of this object with the supplied configuration and credentials. all keys
 * listed in {@code keyIds} will be used to protect data.
 */
public KmsMasterKeyProvider(final AWSCredentialsProvider creds, final Region region,
        final ClientConfiguration clientConfiguration, final List<String> keyIds) {
    this(builder().withClientBuilder(AWSKMSClientBuilder.standard()
                                                        .withClientConfiguration(clientConfiguration)
                                                        .withCredentials(creds))
                  .clientFactory(),
         region.getName(),
         keyIds
    );
}
 

/**
 * Get the taskname from command line arguments if it exists, if not, autogenerate one to be used by KCL in the
 * checkpoint table and to publish CloudWatch metrics
 *
 * @param sourceRegion
 *            region of the source table
 * @param destinationRegion
 *            region of the destination table
 * @param suppliedTaskName
 *            the user supplied task name
 * @param sourceTableName
 *            the source table name
 * @param destinationTableName
 *            the destination table name
 * @return the generated task name
 */
public static String getTaskName(Region sourceRegion, Region destinationRegion, String suppliedTaskName,
                                 String sourceTableName, String destinationTableName) {
    String taskName;
    if (!Strings.isNullOrEmpty(suppliedTaskName)) {
        taskName = DynamoDBConnectorConstants.SERVICE_PREFIX + suppliedTaskName;
        if (taskName.length() > DynamoDBConnectorConstants.DYNAMODB_TABLENAME_LIMIT) {
            throw new IllegalArgumentException("Provided taskname is too long!");
        }
    } else {
        taskName = sourceRegion.getName() + sourceTableName + destinationRegion.getName() + destinationTableName;
        // hash stack name using MD5
        if (DynamoDBConnectorConstants.MD5_DIGEST == null) {
            // see if we can generate a taskname without hashing
            if (taskName.length() > DynamoDBConnectorConstants.DYNAMODB_TABLENAME_LIMIT) { // must hash the taskname
                throw new IllegalArgumentException(
                    "Generated taskname is too long and cannot be hashed due to improperly initialized MD5 digest object!");
            }
        } else {
            try {
                taskName = DynamoDBConnectorConstants.SERVICE_PREFIX
                        + new String(Hex.encodeHex(DynamoDBConnectorConstants.MD5_DIGEST.digest(taskName
                        .getBytes(DynamoDBConnectorConstants.BYTE_ENCODING))));
            } catch (UnsupportedEncodingException e) {
                throw new IllegalArgumentException("taskName was not encoded as " + DynamoDBConnectorConstants.BYTE_ENCODING, e);
            }
        }
    }

    return taskName;
}
 

@Inject
public AmazonS3Provider(@S3CredentialsProvider AWSCredentialsProvider credentialsProvider, Region region) {
    this(credentialsProvider, region.getName());
}
 

@VisibleForTesting
static AwsClientBuilder.EndpointConfiguration createEndpointConfiguration(Region region, Optional<String> endpoint, String endpointPrefix) {
    return new AwsClientBuilder.EndpointConfiguration(endpoint.or("https://" + region.getServiceEndpoint(endpointPrefix)), region.getName());
}
 

public Builder withRegion(Region region) {
	this.region = region.getName();
	return this;
}
 

/**
 * Returns an instance of this object with the supplied client and region; the client will be 
 * configured to use the provided region. All keys listed in {@code keyIds} will be used to 
 * protect data.
 *
 * @deprecated This constructor modifies the passed-in KMS client by setting its region. This functionality may be
 * removed in future releases. Use the builder to construct instances of this class instead.
 */
@Deprecated
public KmsMasterKeyProvider(final AWSKMS kms, final Region region, final List<String> keyIds) {
    this(requestedRegion -> kms, region.getName(), keyIds);

    kms.setRegion(region);
}