@Override
public List<URI> listDirectories(URI storageArea) {
S3StorageHelper.checkValidS3Uri(storageArea);
String bucket = getS3Bucket(storageArea);
String key = getS3ObjectKey(storageArea);
Iterator<String> iter =
new S3PrefixListing(s3Service, new ListObjectsRequest(bucket, key, null, "/", null))
.iterator();
ImmutableList.Builder<URI> builder = ImmutableList.builder();
while (iter.hasNext()) {
builder.add(buildS3Location("s3://", bucket, iter.next()));
}
return builder.build();
}
@Override
public List<StoredObject> listObjects(URI storageArea) {
S3StorageHelper.checkValidS3Uri(storageArea);
String s3Path = getS3ObjectKey(storageArea);
Iterator<S3ObjectSummary> iter =
new S3ObjectListing(
s3Service,
new ListObjectsRequest(getS3Bucket(storageArea), s3Path, null, "/", null))
.iterator();
ImmutableList.Builder<StoredObject> builder = ImmutableList.builder();
while (iter.hasNext()) {
S3ObjectSummary summary = iter.next();
builder.add(
new StoredObject(
buildS3Location(storageArea, summary.getKey().substring(s3Path.length())),
summary.getETag(),
summary.getSize(),
summary.getLastModified().getTime()));
}
return builder.build();
}