Example usage for com.amazonaws.util StringUtils isNullOrEmpty

Introduction

In this page you can find the example usage for com.amazonaws.util StringUtils isNullOrEmpty.

Prototype

public static boolean isNullOrEmpty(String value) 

Source Link

Usage

From source file:AmazonKinesisFirehoseToRedshiftSample.java

License:Open Source License

/**
 * Initialize the parameters./*from ww  w.j ava  2s  . c o m*/
 *
 * @throws Exception
 */
private static void init() throws Exception {
    // Load the parameters from properties file
    loadConfig();

    // Initialize the clients
    initClients();

    // Validate AccountId parameter is set
    if (StringUtils.isNullOrEmpty(accountId)) {
        throw new IllegalArgumentException(
                "AccountId is empty. Please enter the accountId in " + CONFIG_FILE + " file");
    }
}

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From source file:AmazonKinesisFirehoseToRedshiftSample.java

License:Open Source License

/**
 * Load the input parameters from properties file.
 *
 * @throws FileNotFoundException/*  ww w .ja v a 2s.  c  om*/
 * @throws IOException
 */
private static void loadConfig() throws FileNotFoundException, IOException {
    try (InputStream configStream = Thread.currentThread().getContextClassLoader()
            .getResourceAsStream(CONFIG_FILE)) {
        if (configStream == null) {
            throw new FileNotFoundException();
        }

        properties = new Properties();
        properties.load(configStream);
    }

    // Read properties
    accountId = properties.getProperty("customerAccountId");
    createS3Bucket = Boolean.valueOf(properties.getProperty("createS3Bucket"));
    s3RegionName = properties.getProperty("s3RegionName");
    s3BucketName = properties.getProperty("s3BucketName").trim();
    s3BucketARN = getBucketARN(s3BucketName);
    s3ObjectPrefix = properties.getProperty("s3ObjectPrefix").trim();

    String sizeInMBsProperty = properties.getProperty("destinationSizeInMBs");
    s3DestinationSizeInMBs = StringUtils.isNullOrEmpty(sizeInMBsProperty) ? null
            : Integer.parseInt(sizeInMBsProperty.trim());
    String intervalInSecondsProperty = properties.getProperty("destinationIntervalInSeconds");
    s3DestinationIntervalInSeconds = StringUtils.isNullOrEmpty(intervalInSecondsProperty) ? null
            : Integer.parseInt(intervalInSecondsProperty.trim());

    clusterJDBCUrl = properties.getProperty("clusterJDBCUrl");
    username = properties.getProperty("username");
    password = properties.getProperty("password");
    dataTableName = properties.getProperty("dataTableName");
    copyOptions = properties.getProperty("copyOptions");

    deliveryStreamName = properties.getProperty("deliveryStreamName");
    firehoseRegion = properties.getProperty("firehoseRegion");
    iamRoleName = properties.getProperty("iamRoleName");
    iamRegion = properties.getProperty("iamRegion");

    // Update Delivery Stream Destination related properties
    enableUpdateDestination = Boolean.valueOf(properties.getProperty("updateDestination"));
    updatedCopyOptions = properties.getProperty("updatedCopyOptions");
}

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From source file:AmazonKinesisFirehoseToS3Sample.java

License:Open Source License

/**
 * Load the input parameters from properties file.
 *
 * @throws FileNotFoundException//w  w  w .  j  a  v  a  2  s . co  m
 * @throws IOException
 */
private static void loadConfig() throws FileNotFoundException, IOException {
    try (InputStream configStream = Thread.currentThread().getContextClassLoader()
            .getResourceAsStream(CONFIG_FILE)) {
        if (configStream == null) {
            throw new FileNotFoundException();
        }

        properties = new Properties();
        properties.load(configStream);
    }

    // Read properties
    accountId = properties.getProperty("customerAccountId");
    createS3Bucket = Boolean.valueOf(properties.getProperty("createS3Bucket"));
    s3RegionName = properties.getProperty("s3RegionName");
    s3BucketName = properties.getProperty("s3BucketName").trim();
    s3BucketARN = getBucketARN(s3BucketName);
    s3ObjectPrefix = properties.getProperty("s3ObjectPrefix").trim();

    String sizeInMBsProperty = properties.getProperty("destinationSizeInMBs");
    s3DestinationSizeInMBs = StringUtils.isNullOrEmpty(sizeInMBsProperty) ? null
            : Integer.parseInt(sizeInMBsProperty.trim());
    String intervalInSecondsProperty = properties.getProperty("destinationIntervalInSeconds");
    s3DestinationIntervalInSeconds = StringUtils.isNullOrEmpty(intervalInSecondsProperty) ? null
            : Integer.parseInt(intervalInSecondsProperty.trim());

    deliveryStreamName = properties.getProperty("deliveryStreamName");
    s3DestinationAWSKMSKeyId = properties.getProperty("destinationAWSKMSKeyId");
    firehoseRegion = properties.getProperty("firehoseRegion");
    iamRoleName = properties.getProperty("iamRoleName");
    iamRegion = properties.getProperty("iamRegion");

    // Update Delivery Stream Destination related properties
    enableUpdateDestination = Boolean.valueOf(properties.getProperty("updateDestination"));
    updateS3ObjectPrefix = properties.getProperty("updateS3ObjectPrefix").trim();
    String updateSizeInMBsProperty = properties.getProperty("updateSizeInMBs");
    updateSizeInMBs = StringUtils.isNullOrEmpty(updateSizeInMBsProperty) ? null
            : Integer.parseInt(updateSizeInMBsProperty.trim());
    String updateIntervalInSecondsProperty = properties.getProperty("updateIntervalInSeconds");
    updateIntervalInSeconds = StringUtils.isNullOrEmpty(updateIntervalInSecondsProperty) ? null
            : Integer.parseInt(updateIntervalInSecondsProperty.trim());
}

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From source file:AmazonKinesisFirehoseToS3Sample.java

License:Open Source License

/**
 * Method to create delivery stream for S3 destination configuration.
 *
 * @throws Exception/*from  w ww  . ja  va  2s  . c  o  m*/
 */
private static void createDeliveryStream() throws Exception {

    boolean deliveryStreamExists = false;

    LOG.info("Checking if " + deliveryStreamName + " already exits");
    List<String> deliveryStreamNames = listDeliveryStreams();
    if (deliveryStreamNames != null && deliveryStreamNames.contains(deliveryStreamName)) {
        deliveryStreamExists = true;
        LOG.info("DeliveryStream " + deliveryStreamName
                + " already exists. Not creating the new delivery stream");
    } else {
        LOG.info("DeliveryStream " + deliveryStreamName + " does not exist");
    }

    if (!deliveryStreamExists) {
        // Create deliveryStream
        CreateDeliveryStreamRequest createDeliveryStreamRequest = new CreateDeliveryStreamRequest();
        createDeliveryStreamRequest.setDeliveryStreamName(deliveryStreamName);

        S3DestinationConfiguration s3DestinationConfiguration = new S3DestinationConfiguration();
        s3DestinationConfiguration.setBucketARN(s3BucketARN);
        s3DestinationConfiguration.setPrefix(s3ObjectPrefix);
        // Could also specify GZIP or ZIP
        s3DestinationConfiguration.setCompressionFormat(CompressionFormat.UNCOMPRESSED);

        // Encryption configuration is optional
        EncryptionConfiguration encryptionConfiguration = new EncryptionConfiguration();
        if (!StringUtils.isNullOrEmpty(s3DestinationAWSKMSKeyId)) {
            encryptionConfiguration.setKMSEncryptionConfig(
                    new KMSEncryptionConfig().withAWSKMSKeyARN(s3DestinationAWSKMSKeyId));
        } else {
            encryptionConfiguration.setNoEncryptionConfig(NoEncryptionConfig.NoEncryption);
        }
        s3DestinationConfiguration.setEncryptionConfiguration(encryptionConfiguration);

        BufferingHints bufferingHints = null;
        if (s3DestinationSizeInMBs != null || s3DestinationIntervalInSeconds != null) {
            bufferingHints = new BufferingHints();
            bufferingHints.setSizeInMBs(s3DestinationSizeInMBs);
            bufferingHints.setIntervalInSeconds(s3DestinationIntervalInSeconds);
        }
        s3DestinationConfiguration.setBufferingHints(bufferingHints);

        // Create and set IAM role so that firehose service has access to the S3Buckets to put data 
        // and KMS keys (if provided) to encrypt data. Please check the trustPolicyDocument.json and 
        // permissionsPolicyDocument.json files for the trust and permissions policies set for the role.
        String iamRoleArn = createIamRole(s3ObjectPrefix);
        s3DestinationConfiguration.setRoleARN(iamRoleArn);

        createDeliveryStreamRequest.setS3DestinationConfiguration(s3DestinationConfiguration);

        firehoseClient.createDeliveryStream(createDeliveryStreamRequest);

        // The Delivery Stream is now being created.
        LOG.info("Creating DeliveryStream : " + deliveryStreamName);
        waitForDeliveryStreamToBecomeAvailable(deliveryStreamName);
    }
}

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From source file:AbstractAmazonKinesisFirehoseDelivery.java

License:Open Source License

/**
 * Method to create the S3 bucket in specified region.
 *
 * @throws Exception//from   w w w  .  j  a v  a  2 s.  co m
 */
protected static void createS3Bucket() throws Exception {
    if (StringUtils.isNullOrEmpty(s3BucketName.trim())) {
        throw new IllegalArgumentException(
                "Bucket name is empty. Please enter a bucket name " + "in firehosetos3sample.properties file");
    }

    // Create S3 bucket if specified in the properties
    if (createS3Bucket) {
        s3Client.createBucket(s3BucketName);
        LOG.info("Created bucket " + s3BucketName + " in S3 to deliver Firehose records");
    }
}

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From source file:AbstractAmazonKinesisFirehoseDelivery.java

License:Open Source License

/**
 * Returns true if the KMS Key ARN is specified in properties file.
 *
 * @return true, if KMS Key is specified
 *///from  www  .j  ava2s .  c  om
private static boolean containsKMSKeyARN() {
    return !StringUtils.isNullOrEmpty(s3DestinationAWSKMSKeyId);
}

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From source file:access.controller.AccessController.java

License:Apache License

/**
 * Requests a file download that has been prepared by this Access component. This will return the raw bytes of the
 * resource./*from ww w  .j  ava  2s.c om*/
 * 
 * @param dataId
 *            The Id of the Data Item to get. Assumes this file is ready to be downloaded.
 */
@SuppressWarnings("rawtypes")
@RequestMapping(value = "/file/{dataId}", method = RequestMethod.GET)
public ResponseEntity accessFile(@PathVariable(value = "dataId") String dataId,
        @RequestParam(value = "fileName", required = false) String name) {

    final String returnAction = "returningFileBytes";

    try {
        // Get the DataResource item
        DataResource data = accessor.getData(dataId);
        String fileName = StringUtils.isNullOrEmpty(name) ? dataId : name;
        pzLogger.log(String.format("Processing Data File for %s", dataId), Severity.INFORMATIONAL,
                new AuditElement(ACCESS, "beginProcessingFile", dataId));

        if (data == null) {
            pzLogger.log(String.format("Data not found for requested Id %s", dataId), Severity.WARNING);
            return new ResponseEntity<>(
                    new ErrorResponse(String.format("Data not found: %s", dataId), ACCESS_COMPONENT_NAME),
                    HttpStatus.NOT_FOUND);
        }

        if (data.getDataType() instanceof TextDataType) {
            // Stream the Bytes back
            TextDataType textData = (TextDataType) data.getDataType();
            pzLogger.log(String.format("Returning Bytes for %s", dataId), Severity.INFORMATIONAL,
                    new AuditElement(ACCESS, returnAction, dataId));
            return getResponse(MediaType.TEXT_PLAIN, String.format("%s%s", fileName, ".txt"),
                    textData.getContent().getBytes());
        } else if (data.getDataType() instanceof PostGISDataType) {
            // Obtain geoJSON from postGIS
            StringBuilder geoJSON = getPostGISGeoJSON(data);

            // Log the Request
            pzLogger.log(String.format("Returning Bytes for %s of length %s", dataId, geoJSON.length()),
                    Severity.INFORMATIONAL, new AuditElement(ACCESS, returnAction, dataId));

            // Stream the Bytes back
            return getResponse(MediaType.TEXT_PLAIN, String.format("%s%s", fileName, ".geojson"),
                    geoJSON.toString().getBytes());
        } else if (!(data.getDataType() instanceof FileRepresentation)) {
            String message = String.format("File download not available for Data Id %s; type is %s", dataId,
                    data.getDataType().getClass().getSimpleName());
            pzLogger.log(message, Severity.WARNING, new AuditElement(ACCESS, "accessBytesError", ""));
            throw new InvalidInputException(message);
        } else {
            byte[] bytes = accessUtilities.getBytesForDataResource(data);

            // Log the Request
            pzLogger.log(String.format("Returning Bytes for %s of length %s", dataId, bytes.length),
                    Severity.INFORMATIONAL, new AuditElement(ACCESS, returnAction, dataId));

            // Preserve the file extension from the original file.
            String originalFileName = ((FileRepresentation) data.getDataType()).getLocation().getFileName();
            String extension = FilenameUtils.getExtension(originalFileName);

            // Stream the Bytes back
            return getResponse(MediaType.APPLICATION_OCTET_STREAM, String.format("%s.%s", fileName, extension),
                    bytes);
        }
    } catch (Exception exception) {
        String error = String.format("Error fetching Data %s: %s", dataId, exception.getMessage());
        LOGGER.error(error, exception);
        pzLogger.log(error, Severity.ERROR, new AuditElement(ACCESS, "errorAccessingBytes", dataId));
        return new ResponseEntity<>(
                new ErrorResponse("Error fetching File: " + exception.getMessage(), ACCESS_COMPONENT_NAME),
                HttpStatus.INTERNAL_SERVER_ERROR);
    }
}

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From source file:ai.serotonin.backup.Base.java

License:Mozilla Public License

String getArchivePassword() {
    if (!configRoot.has("password"))
        return null;

    final String password = configRoot.get("password").asText();
    if (StringUtils.isNullOrEmpty(password))
        return null;

    return password;
}

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From source file:com.er.sylvite.CustomEnvironmentVariableCredentialsProvider.java

License:Open Source License

@Override
public AWSCredentials getCredentials() {

    String prefix = System.getProperty(PREFIX_ENV_VAR, DEFAULT_PREFIX);

    String accessKeyEnvVar = prefix + "_" + ACCESS_KEY_ENV_VAR;
    String secretKeyEnvVar = prefix + "_" + SECRET_KEY_ENV_VAR;

    String accessKey = System.getenv(accessKeyEnvVar);
    String secretKey = System.getenv(secretKeyEnvVar);

    accessKey = StringUtils.trim(accessKey);
    secretKey = StringUtils.trim(secretKey);

    if (StringUtils.isNullOrEmpty(accessKey) || StringUtils.isNullOrEmpty(secretKey)) {

        throw new AmazonClientException("Unable to load AWS credentials from environment variables " + "("
                + accessKeyEnvVar + " and " + secretKeyEnvVar + ")");
    }// w  w w  .j  a  va2 s.c  o m

    return new BasicAWSCredentials(accessKey, secretKey);
}

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From source file:com.hpe.caf.worker.datastore.s3.S3DataStore.java

License:Apache License

public S3DataStore(final S3DataStoreConfiguration s3DataStoreConfiguration) {
    if (s3DataStoreConfiguration == null) {
        throw new ArgumentException("s3DataStoreConfiguration was null.");
    }/*ww  w.j a  va2s  .com*/

    ClientConfiguration clientCfg = new ClientConfiguration();

    if (!StringUtils.isNullOrEmpty(s3DataStoreConfiguration.getProxyHost())) {
        clientCfg.setProtocol(Protocol.valueOf(s3DataStoreConfiguration.getProxyProtocol()));
        clientCfg.setProxyHost(s3DataStoreConfiguration.getProxyHost());
        clientCfg.setProxyPort(s3DataStoreConfiguration.getProxyPort());
    }
    AWSCredentials credentials = new BasicAWSCredentials(s3DataStoreConfiguration.getAccessKey(),
            s3DataStoreConfiguration.getSecretKey());
    bucketName = s3DataStoreConfiguration.getBucketName();
    amazonS3Client = new AmazonS3Client(credentials, clientCfg);
    amazonS3Client.setBucketAccelerateConfiguration(new SetBucketAccelerateConfigurationRequest(bucketName,
            new BucketAccelerateConfiguration(BucketAccelerateStatus.Enabled)));
}

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