public static List<StorageNode> getStorageNodesInFolder(String path, Owner owner) {
DatastoreService ds = DatastoreServiceFactory.getDatastoreService();
ArrayList<StorageNode> nodes = new ArrayList<StorageNode>();
String folderPath = PathHelper.getFolderpath(path);
// Read folders
Query q = new Query("Folder");
q.addFilter("path", FilterOperator.GREATER_THAN_OR_EQUAL, path);
q.addFilter("path", FilterOperator.LESS_THAN, path + "\ufffd");
q.addFilter("ownerId", FilterOperator.EQUAL, owner.getId());
PreparedQuery pq = ds.prepare(q);
List<Entity> results = pq.asList(FetchOptions.Builder.withLimit(99999));
for (Entity e : results) {
Folder f = new Folder();
ReflectionHelper.setPropertiesFromEntity(Folder.class, f, e);
log.debug("Folder compare: {} =?= {}", PathHelper.getFolderpath(f.getPath()), folderPath);
if (PathHelper.getFolderpath(f.getPath()).equals(folderPath)) {
nodes.add(f);
}
}
// Read files
Query q2 = new Query("File");
q2.addFilter("path", FilterOperator.GREATER_THAN_OR_EQUAL, path);
q2.addFilter("path", FilterOperator.LESS_THAN, path + "\ufffd");
q2.addFilter("ownerId", FilterOperator.EQUAL, owner.getId());
PreparedQuery pq2 = ds.prepare(q);
List<Entity> results2 = pq2.asList(FetchOptions.Builder.withLimit(99999));
for (Entity e : results2) {
File f = new File();
ReflectionHelper.setPropertiesFromEntity(File.class, f, e);
log.debug("File compare: {} =?= {}", PathHelper.getFolderpath(f.getPath()), folderPath);
if (PathHelper.getFolderpath(f.getPath()).equals(folderPath)) {
nodes.add(f);
}
}
return nodes;
}
public static Key save(File f, Owner owner) {
DatastoreService ds = DatastoreServiceFactory.getDatastoreService();
Entity entity = new Entity("File", PathHelper.getStorageKey(f.getPath(), owner));
entity = ReflectionHelper.setPropertiesToEntity(File.class, f, entity);
Key k = ds.put(entity);
return k;
}
public static File getByPathAndUser(String path, Owner owner) throws EntityNotFoundException {
DatastoreService ds = DatastoreServiceFactory.getDatastoreService();
Entity e = ds.get(PathHelper.getStorageKey("File", path, owner));
if (e == null) return null;
File f = new File();
ReflectionHelper.setPropertiesFromEntity(File.class, f, e);
return f;
}