// Factory methods:
public static MemoStorable load(Entity ent) {
// long start = System.currentTimeMillis();
byte[] result;
Key key = ent.getKey();
int size = 0;
long spread = 0;
// int count=0;
try {
Blob blob = (Blob) ent.getProperty("payload");
size = (int) ((Long) ent.getProperty("size") % Integer.MAX_VALUE);
spread = ((Long) ent.getProperty("spread"));
byte[] data = blob.getBytes();
result = Arrays.copyOf(data, data.length);
// count++;
while (ent.hasProperty("next")) {
// Expensive, should not be used too much!
Key next = (Key) ent.getProperty("next");
ent = datastore.get(next);
blob = (Blob) ent.getProperty("payload");
data = blob.getBytes();
result = concat(data, result); // Add to front of result, due to
// count++; // the storing order
}
} catch (EntityNotFoundException e) {
e.printStackTrace();
return null;
}
MemoStorable res = _unserialize(result, size);
res.spread = spread;
res.storedSize = result.length;
if (res != null) res.myKey = key;
return res;
}
@Override
public Training getByKey(Key key) {
try {
return (new Training(dataStore.get(key)));
} catch (EntityNotFoundException e) {
e.printStackTrace();
return null;
}
}
@Override
public MyUser getMyUser(String email) {
// if (!userService.isUserAdmin()) return null;
MyUser user = null;
try {
user = userDao.get(email);
} catch (EntityNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return user;
}
@Test
public void test() {
Entity parent = new Entity("Parent");
// set parent properties...
List<EmbeddedEntity> children = new ArrayList<EmbeddedEntity>();
for (int i = 0; i < 5; i++) {
EmbeddedEntity child = new EmbeddedEntity();
// set child properties...
children.add(child);
}
parent.setUnindexedProperty("children", children);
parent.setUnindexedProperty("children2", list("tag1", "tag2", "tag3"));
DatastoreServiceFactory.getDatastoreService().put(parent);
try {
Entity e = DatastoreServiceFactory.getDatastoreService().get(parent.getKey());
e.getKey();
Object children2 = e.getProperty("children2");
assertTrue(children2 instanceof List);
} catch (EntityNotFoundException e1) {
e1.printStackTrace();
}
}
