[appengine-java] Re: what about "Backend Usage" in upcoming GAE pricing scheme ?

2011-09-06 Thread Justin Haugh
Hi Prashant, The current Backend prices (and free quota) will be unchanged in the new pricing scheme. I'll see if we can update that doc to make this clearer. Cheers, Justin -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java&

[appengine-java] Re: LifecycleManager javadoc

2011-06-07 Thread Justin Haugh
hut itself down just yet. In the future, we plan to offer a way for a Backend instance to request shutdown. > 2. does LifecycleManager works for regular dynamic non-backend instance? > Especially I would like to know if I can use ShutdownHook to flush some > instance data to the dat

[appengine-java] Re: When to use ancestor keys for updates

2011-04-24 Thread justin
On second thought, is there a way to dynamically create a table name using jpa? So, instead of having to do something like class SuggestionBox1 extends SuggestionBox { ... }, SuggestionBox2 extends SuggestionBox{...} and having to redeploy the app... On Apr 23, 11:57 pm, justin wrote: > S

[appengine-java] When to use ancestor keys for updates

2011-04-23 Thread justin
So I have a very similar problem described on this page http://code.google.com/appengine/articles/paging.html Basically I'm going to have multiple "comment boxes" and need to figure out what's the best way to add new suggestions. I am planning on receiving a good amount of comments during some poi

[appengine-java] JPA relationship column name?

2011-03-28 Thread justin
If i have a class such as this: class Person { @Id @GeneratedValue(strategy = GenerationType.IDENTITY) Key id; } and had a 1-N unmanaged relation ship: class Car { Person person; } Is there a way to preform a jpql query to get all cars owned by a certain person? That is without adding another st

Re: [appengine-java] Possibility for race condition on datastore?

2011-03-05 Thread Justin
/www.reddit.com/r/appengine > > > On Thu, Mar 3, 2011 at 10:57 AM, justin wrote: >> >> I need to write code so that a user has a counter. This counter can be >> read, increase, and decrease. This counter is mission critical so I >> will use the high replication datas

[appengine-java] Possibility for race condition on datastore?

2011-03-03 Thread justin
I need to write code so that a user has a counter. This counter can be read, increase, and decrease. This counter is mission critical so I will use the high replication datastore. So lets say I create a counter entity which has a user entity as the ancestor. I increase the counter value and store

[appengine-java] Logging

2010-05-25 Thread Justin Lee
.%M(L): %m%n Thank you, Justin -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to google-appengine-j...@googlegroups.com. To unsubscribe from this group, send email to google-appengin

[appengine-java] List of Child Objects Not Loading

2009-11-24 Thread Justin
All of the PackageEntry objects that I persist are returned when I query all objects of that type, but the ones attached to a particular student are not present when I retrieve the student. What is going on? Your help is greatly appreciated. Thanks, Justin -- You received this message because you are sub

[appengine-java] Re: Need help on how to enhance the data classes with netbeans

2009-10-29 Thread Justin
I have tried, it woks. Thanks very much~~ On Oct 29, 10:19 am, Jorge wrote: > I am using NetBeans to develop a GAE application. There is a beta > plugin available > here:http://plugins.netbeans.org/PluginPortal/faces/PluginDetailPage.jsp?p... > and using it, I have no problems at all with the J

[appengine-java] Re: Need help on how to enhance the data classes with netbeans

2009-10-29 Thread Justin
Thanks, I will try that. By the way, will the step of enhancing the data classed be completed automatically by the plugin? Thanks alot On Oct 29, 10:19 am, Jorge wrote: > I am using NetBeans to develop a GAE application. There is a beta > plugin available > here:http://plugins.netbeans.org/Plug

[appengine-java] Need help on how to enhance the data classes with netbeans

2009-10-27 Thread Justin
r occurred when doing this, which is about "NullPointer Exception". Thanks a lot in advance Justin --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to th