public PageSet<? extends StorageMetadata> list(String container, ListContainerOptions options) {
List<StorageObjectMetadata> listFiles;
try {
String dir = options.getDir();
if (dir != null) {
listFiles = service.listFiles(container, dir, options.isRecursive());
} else {
listFiles = service.listFiles(container, "", options.isRecursive());
}
List<MutableStorageMetadata> jCloudsMetadata = new ArrayList<MutableStorageMetadata>();
if (!listFiles.isEmpty()) {
for (StorageObjectMetadata metadata : listFiles) {
jCloudsMetadata.add(generateJcloudsMetadata(metadata));
}
} else {
StorageObjectMetadata metadata = new StorageObjectMetadata();
if (dir != null) metadata.setPathAndName(dir);
metadata.setType(StorageObjectConstants.DIRECTORY_TYPE);
jCloudsMetadata.add(generateJcloudsMetadata(metadata));
}
return new PageSetImpl<StorageMetadata>(jCloudsMetadata, null);
} catch (MethodNotSupportedException e) {
e.printStackTrace();
return null;
}
}
private MutableBlobMetadataImpl generateJcloudsMetadata(
StorageObjectMetadata storageObjectMetadata) {
MutableBlobMetadataImpl mutableBlobMetadataImpl = new MutableBlobMetadataImpl();
mutableBlobMetadataImpl.setName(storageObjectMetadata.getPathAndName());
if (storageObjectMetadata.isFile()) {
mutableBlobMetadataImpl.setType(StorageType.BLOB);
} else if (storageObjectMetadata.isDirectory()) {
mutableBlobMetadataImpl.setType(StorageType.FOLDER);
} else if (storageObjectMetadata.isContainer()) {
mutableBlobMetadataImpl.setType(StorageType.CONTAINER);
}
mutableBlobMetadataImpl
.getContentMetadata()
.setContentLength(storageObjectMetadata.getLength());
mutableBlobMetadataImpl.setLastModified(storageObjectMetadata.getLastModified());
if (storageObjectMetadata.getMd5hash() != null) {
mutableBlobMetadataImpl.setETag(storageObjectMetadata.getMd5hash());
}
return mutableBlobMetadataImpl;
}