[appengine-java] Class XXX has collection field x and this has no mapping in the table for the element class YYY owner field y

2010-08-18 Thread cghersi
Hi to everybody, I'm new to JDO and Google App Engine, and I'm facing a show-stopper problem right now. I've got two classes, TPUser and TPContact, and TPUser has a list of TPContacts. Here there are the code snippets: @PersistenceCapable(identityType = IdentityType.APPLICATION, detachable =

[appengine-java] Facebook API: Invalid uri contanining localhost

2010-08-18 Thread cghersi
Hi, I'm trying to connect to Facebook API, and to get the access token. I'm able to retrieve the code parameter following the instructions in: http://developers.facebook.com/docs/authentication/ but when I want to exchange this code with the access token, I find a strange behaviour: in my

[appengine-java] Re: Facebook API: Invalid uri contanining localhost

2010-08-18 Thread cghersi
Guys, I solved it myself. The problem was in the code parameter, that must be encoded before fetching the URI. so the right code is: String redirUrl = https://graph.facebook.com/oauth/access_token? client_id= + fbAPIKey + redirect_uri= +

[appengine-java] Facebook API Integration

2010-08-18 Thread Ahmed Shoeib
hi all , i want a simple application explain how to integrate facebook api with my app engine application best regards, ahmed shoeib java developer -- 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

Re: [appengine-java] SDK 1.3.6 released!

2010-08-18 Thread Gleidson G Moura
Ok! good! 2010/8/17 Ikai L (Google) ika...@google.com: Hey guys, This is just a heads up that App Engine SDK version 1.3.6 is officially released! Read more about it here: http://googleappengine.blogspot.com/2010/08/multi-tenancy-support-high-performance_17.html Release notes for Java are

[appengine-java] presentation about GAE

2010-08-18 Thread Ahmed Shoeib
hi all , i want a presentation about google app engine how to make application , how to deploy it , how to manage the application best regards, ahmed shoeib java developer -- You received this message because you are subscribed to the Google Groups Google App Engine for Java group. To post to

[appengine-java] Re: Any ETA for a backup/restore facility?

2010-08-18 Thread luka
Hi John, The project http://code.google.com/p/remote-datastore/ No longer compiles, since Google newest SDK removed the following classes/interfaces: com.google.appengine.tools.development.ApiProxyLocalFactory com.google.appengine.tools.development.LocalServerEnvironment Can you workaround

[appengine-java] Re: SDK 1.3.6 released!

2010-08-18 Thread dflorey
Are there plans to implement faster count() that does not grow with the result set size or is this not possible due to the nature of the datastore? On Aug 18, 2:34 pm, Gleidson G Moura gleidson.gmo...@gmail.com wrote: Ok! good! 2010/8/17 Ikai L (Google) ika...@google.com: Hey guys,

[appengine-java] The class java.lang.String is not persistable.

2010-08-18 Thread rsutaria
Hello, I am just starting off with the Google App Engine and am trying to understand its datastore and how to use JDO (I am new to JDO too). I am trying to make a String persistent as follows: @Persistent private String inputName; At run time I am getting this error:

[appengine-java] Re: The class java.lang.String is not persistable.

2010-08-18 Thread Stephen
It sounds to me like your Class is missing some things. Make sure you have the line below right above your class declaration: @PersistenceCapable(identityType = IdentityType.APPLICATION) public class AuditEntry { On Aug 18, 2:04 am, rsutaria rsuta...@gmail.com wrote: Hello, I am just

Re: [appengine-java] Re: SDK 1.3.6 released!

2010-08-18 Thread Ikai L (Google)
It's not possible, you'll have to traverse the index no matter what. I advise counting either offline or on write if this is possible. With very large numbers, the 90% use case is that you want an approximation. There may be techniques for approximating (similar to Google Search or Gmail), but

[appengine-java] countEntities() does not return more than 1000

2010-08-18 Thread Yasuo Higa
Hi all, According to appengine SDK 1.3.6 release notes, results of datastore count() queries and offsets for all datastore queries are no longer capped at 1000. I guess datastore count() means PreparedQuery#countEntities(). But PreparedQuery#countEntities() does not seem to return more than

[appengine-java] Changing the visible url path for the welcome page of my app engine hosted page

2010-08-18 Thread culov
I'm using Google Apps to manage my domain and GAE Java for hosting. Because I need a way to differentiate distinct cities for my app, I initially decided to use subdomains to do this. Now, however, I've realized that this has detrimental effects when it comes to SEO because google treats