objectify Questions
2
Solved
I am using appengine with Objectify to access my datasource. I use Spring for my business layer. In order to play with data I use the objectify-appengine-spring factory.
I would like to use annota...
Weigh asked 20/1, 2012 at 11:6
1
Hi have two related Entities: Customers and Cars. Each Customer can own several Cars
This is a summarized view of the entities:
public class Customer
{
//Inner classes for partial loads
public...
Diogenes asked 4/2, 2014 at 14:50
3
Solved
Dummy question.
I create my POJO Objectify entity (for example, "Category") and persist it.
Then I retrieve it via a query.
I want to use it in a one-to-may relationship e.g. want to set my cat...
Halden asked 23/8, 2011 at 13:56
2
I'm using GAE 1.8.1 and I've hit an issue with Objectify with the new scattered ID system. At least I think it's Objectify, I'm not sure (Using Objectify 4 RC1). I'm getting this..
Caused by: java...
Bowerbird asked 13/6, 2013 at 20:29
1
Solved
Inorder to make my application faster, I'm using the MemcacheService. Now, while I'm trying to put an object into the MemcacheService, I'm getting the following error:
java.lang.IllegalArgumentExc...
Logarithm asked 19/4, 2013 at 14:7
1
Solved
I have a m-n relationship with Objectify, and I want to get 1 side of the relation.
I was trying to solve it with this query:
Query query = ofy().load().type(Person.class);
query.filter("positi...
Cass asked 25/3, 2013 at 18:7
1
Solved
I am developing an application using GeoModel. I need to perform search in a particular radius based on the given latitude and longitude. I am able to generate the GeoCells in the datastore using O...
Anatole asked 8/3, 2013 at 11:22
4
I can't find any documentation on the appropriate way to make a many-to-many relationship between objects using Objectify on Google App Engine.
Can anyone explain how to do this? Do I need to crea...
Icefall asked 5/2, 2012 at 16:27
1
Solved
I'm trying to save an object and verify that it is saved right after, and it doesn't seem to be working.
Here is my object
import com.googlecode.objectify.annotation.Entity;
import com.googlecod...
Pfaff asked 1/2, 2013 at 17:42
2
Solved
boolean r = ofy().transact(new Work<Boolean>() {
@Override
public Boolean run() {
Visit visit = ofy().load().type(Visit.class)
.filter(Visit.USER_ID, userID)
.filter(Visit.VENUE_ID, ven...
Arrester asked 18/1, 2013 at 10:43
1
Solved
My servlet should perform the following : when a user registers at a venue, I check whether he's currently registered somewhere (even if it is the same venue) if so, unregister him and to register ...
Overcasting asked 22/12, 2012 at 4:44
3
Solved
In the appengine Billing and Budgeting Resources page, it says that the cost of a "Query" maps to "1 read + 1 small per entity retrieved", whereas a "Query (keys only)" maps to "1 read + 1 small pe...
Hemp asked 12/8, 2012 at 15:59
6
Solved
I want to show my users some statistics such as hits/second on Google App Engine. I started to roll my own:
On each page view, add 1 to a count in memcache.
Each minute:
Read and reset the co...
Alvardo asked 2/8, 2012 at 12:58
2
Solved
Possible Duplicate:
When using lxml, can the XML be rendered without namespace attributes?
How can I strip the python attributes from an lxml.objectify.ObjectifiedElement?
Example:
...
Diapause asked 26/5, 2011 at 15:56
1
Solved
for example my xml file contains :
<layout name="layout1">
<grid>
<row>
<cell colSpan="1" name="cell1"/>
</row>
<row>
<cell name="cell2" flow="horizont...
Immutable asked 4/7, 2012 at 8:35
1
Solved
This is related to question Java Appengine APPSTATS causing java out of memory error.
Appstats seems to cause a java.lang.OutOfMemoryError on 128MB instances and I wonder whether there are ways to...
Perverted asked 15/5, 2012 at 0:4
1
Solved
I'm currently building an app for deployment to GAE, using Objectify 3.1. I am getting strange results when attempting to do a query with an order() clause.
My domain:
public class InvoiceLineIt...
Xanthene asked 7/5, 2012 at 17:46
4
Solved
I have a GAE project written in Java and I have some thoughts about the HRD and a problem that I'm not sure how to solve.
Basically I have users in my system. A user consists of a userid, a userna...
Retiary asked 5/4, 2012 at 13:14
1
Solved
I'm fairly new to Objectify, and I had a quick question for
the best way to do something:
Lets say I have an application that allows people to send and receive
messages (think e-mail for simplic...
Huddersfield asked 16/2, 2012 at 9:53
4
Solved
I need to check whether a certain tag exists in an xml file.
For example, I want to see if the tag exists in this snippet:
<main>
<elem1/>
<elem2>Hi</elem2>
<elem3/...
2
Solved
I have following entity (non-relevant fields/methods are removed).
public class HitsStatsTotalDO
{
@Id
transient private Long targetId;
public Key<HitsStatsTotalDO> createKey()
{
retur...
Lettuce asked 24/11, 2011 at 2:31
2
Solved
I am approaching to Gwt + Gae world.
My essential need is to send over the Gwt-Rpc wire my Entity classes, without duplicating them into DTOs.
Objectify promise to do that pretty well.
It claims ...
Scutellation asked 20/7, 2011 at 21:10
1
Solved
Is it possible to make an Objectify query with a list and get a list of all objects matching the list? For example
List<String> vinNumberList;
Query<CarObject> q=ofy.query(CarObject.cl...
Nance asked 5/11, 2011 at 0:16
0
See the orignal question for context.
Additional Context:
Objectify-Appengine is used for persistence.
FormProxy and QuestionProxy are of type EntityProxy
QuestionDataProxy and its subtypes are...
Bidarka asked 17/8, 2011 at 15:38
1
Solved
Can you find a good tutorial or documentation about achieving a good pagination in a Google App Engine Objectify world?
I found some posts:
http://groups.google.com/group/objectify-appengine...
Carpio asked 28/7, 2011 at 15:52
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