private File retrieveS3File(String sqsdMessageBody) throws UnsupportedEncodingException {
File localFile = null;
if (!sqsdMessageBody.isEmpty()) {
AmazonS3 s3 = new AmazonS3Client();
List<S3EventNotificationRecord> records =
S3EventNotification.parseJson(sqsdMessageBody).getRecords();
S3EventNotificationRecord firstRecord = records.get(0);
String bucketName = firstRecord.getS3().getBucket().getName();
String objectRegion = firstRecord.getAwsRegion();
Region s3Region = Region.getRegion(Regions.fromName(objectRegion));
s3.setRegion(s3Region);
// Object key may have spaces or unicode non-ASCII characters.
String keyName = firstRecord.getS3().getObject().getKey().replace('+', ' ');
keyName = URLDecoder.decode(keyName, "UTF-8");
localFile = new File(keyName);
System.out.println("Downloading file: " + objectRegion + "/" + bucketName + "/" + keyName);
s3.getObject(new GetObjectRequest(bucketName, keyName), localFile);
if (!localFile.canRead()) {
localFile = null;
}
}
return localFile;
}
private AmazonS3 getAmzS3Client() {
BasicAWSCredentials awsCreds = new BasicAWSCredentials(accessKeyId, secretAccessKey);
AmazonS3 s3Client = new AmazonS3Client(awsCreds);
Region region = Region.getRegion(Regions.EU_WEST_1);
s3Client.setRegion(region);
return s3Client;
}
public S3Service() {
// s3client = new AmazonS3Client(new
// ProfileCredentialsProvider("enterprise-computing-ws16").getCredentials());
s3client = new AmazonS3Client();
s3client.setRegion(Region.getRegion(Regions.EU_WEST_1));
}
