[appengine-java] Using the DataNucleus parent-pk extension?

2009-12-20 Thread David Fuelling
Kind of an involved question, but I'm wondering if it's possible to use the parent-key pattern with JPA to search for N child entities of a given parent that have a particular property. I can get this to work if I include the parent object in my child entity, but I'd like it to work when I just

[appengine-java] StackOverFlowError on JPA Remove() with @OneToMany and abstract base classes.

2009-12-20 Thread David Fuelling
I'm pretty sure my issue is a bug, but upon further reflection I figured I'd bring it to light here in the discussion groups just to be sure. Here's the issue, with test code: http://code.google.com/p/googleappengine/issues/detail?id=2541 Basically, I'm trying to model a User entity that has

[appengine-java] Re: Generating QR Codes with ZXing

2009-12-20 Thread mably
More generally, has anybody heard of an open source barcode generator java library running on GAE ? We need to generate QR Codes or Datamatrix bar codes from our application running on GAE. We are using the Google Charts API for generating QR Codes for the moment. Thanx for you help. On 19

[appengine-java] JavaMail: AccessControlException warning

2009-12-20 Thread Pion
I am following the http://code.google.com/appengine/docs/java/mail/overview.html instructions. My code (snippets): import java.io.PrintWriter; import java.io.UnsupportedEncodingException; import java.util.Properties; import java.util.logging.Logger; import javax.mail.Message; import

[appengine-java] Accessing GMail Inbox

2009-12-20 Thread Pion
The http://java.sun.com/products/javamail/FAQ.html#gmail shows how to access Gmail Inbox using JavaMail. //String host = imap.gmail.com; String host = pop.gmail.com; String username = user; String password = passwd; // ... //Store store = session.getStore(imaps); Store

[appengine-java] Re: Generating QR Codes with ZXing

2009-12-20 Thread mably
Hi Roberto, thanx for your answer. I finally succeeded generating QRCodes with the ZXing QRCode encoder and a home made PNGEncoder (derivated from the ones found there : http://catcode.com/pngencoder/). But I'm still stuck with Datamatrix bar codes coz ZXing doesn't generate them. Any help will

[appengine-java] How to create a real or mock Key object without initializing a whole app engine environment?

2009-12-20 Thread Peter Recore
Is there a way to create a mock Key object, or to create a key object without actually initializing an app engine enviroment? I want to unit test some code that depends on a JDO object. In order to create this JDO object, I need to pass in a Key, which it normally uses as a reference to another

[google-appengine] Task Queue problem: Permanent failure attempting to execute task

2009-12-20 Thread Alan Xing
Hi friends, The following error keeps repeating every few minutes on our app. It seems all these errors are from the version 1 code, while our app has been running on version 3 for hours. I wonder: 1. Are these errors really from version 1 code? 2. If so, how do I clean the old queued tasks for

Re: [google-appengine] GAE Python Chinese feed url fetch problem

2009-12-20 Thread Alan Xing
ikai, you bet your money correctly. we confirmed your diagnose. The pain point, though, is that there are quite a few popular feed service providers having these kind of problems. sorry for replying back to you late. On Sat, Nov 21, 2009 at 3:40 AM, Ikai L (Google) ika...@google.com wrote: It

[google-appengine] Re: Is it possible to deploy Wave server on GAE ( will it be wihin free limits)

2009-12-20 Thread mdipierro
Sorry for my late reply. I cannot find it either but I remember seeing it. You can ask the author of the site. You can also look at some details instructions here: http://www.web2pyslices.com/main/slices/take_slice/17 On Dec 15, 12:40 am, yadoo yado...@gmail.com wrote: Guys, where can I get the

[google-appengine] Re: Noob: Python or Java???

2009-12-20 Thread Wiiboy
As far as I know, Server-side code and client-side are completely separate (although I guess in some instances they may be similar). -- You received this message because you are subscribed to the Google Groups Google App Engine group. To post to this group, send email to

[google-appengine] why make adding a domain so difficult?

2009-12-20 Thread Locke
If I own the appid appid and the domin domian.com and I want to use www.domain.com with appid.appspot.com, then why the heck can't I simply prove my ownership by setting the CNAME appid- owner.www.domain.com then pointing www.domin.com to ghs.google.com? Why make me jump through all the hoops

[google-appengine] Re: Index building taking over 12h

2009-12-20 Thread Brade
GOOD LORD MY INDEX IS STILL BUILDING... On Dec 18, 10:53 am, Brade bradez...@gmail.com wrote: This is one of those ugly truths about app engine, as glorious as it is otherwise. Perhaps there should be more emphasis on the necessity of deploying a new index definition before adding new

[google-appengine] xmpp.send_invite doesn't work for non-google JID's

2009-12-20 Thread mrk
xmpp.send_invite does not send invite when from_jid parameter is set to *...@app-id.appspotchat.com and jid is non-google (non-GTalk) JID. My test app: http://xmpp-test.appspot.com/?from_jid=t...@text-xmpp.appspotchat.com Can somebody confirm this, please? Just enter your non-google jid into jid

[google-appengine] Re: xmpp.send_invite doesn't work for non-google JID's

2009-12-20 Thread mrk
I've made mistake, valid test app url: http://xmpp-test.appspot.com/?from_jid=t...@xmpp-test.appspotchat.com -- mrk -- You received this message because you are subscribed to the Google Groups Google App Engine group. To post to this group, send email to google-appeng...@googlegroups.com. To

[google-appengine] Re: how to delete a table/entity?

2009-12-20 Thread Andy Freeman
You misunderstand. If you have an ordering based on one or more indexed properties, you can page efficiently wrt that ordering, regardless of the number of data items. (For the purposes of this discussion, __key__ is an indexed property, but you don't have to use it or can use it just to break

[google-appengine] Re: how to delete a table/entity?

2009-12-20 Thread ajaxer
You misunderstand. if not show me a site with statistics on many fields. with more than 1000 pages please. thanks. On Dec 21, 9:06 am, Andy Freeman ana...@earthlink.net wrote: You misunderstand. If you have an ordering based on one or more indexed properties, you can page efficiently wrt that

[google-appengine] Re: why make adding a domain so difficult?

2009-12-20 Thread Nickolas Daskalou
Yeah, I agree. The process of adding a domain to your app should be simplified. On Dec 21, 9:42 am, Locke locke2...@gmail.com wrote: If I own the appid appid and the domin domian.com and I want to usewww.domain.comwith appid.appspot.com, then why the heck can't I simply prove my ownership by

[google-appengine] Images API questions

2009-12-20 Thread Nickolas Daskalou
In Python, if we're using the composite() function from the Images API, is the size of each image layer allowed to be = 1MB, or does the combined size of all the image layers have to be = 1MB (eg. 10 x 100KB layers is allowed, but 11 x 100KB is not)? Can we use Blobstores when using composite()?