Re: [appengine-java] Multi user chat room

2011-08-20 Thread Sébastien Tromp
/docs/java/channel/overview.html#Tracking_Client_Connections_and_Disconnections) to update the list of connected users as people join and leave. This would allow you to create a basic multi-user chat. If you have more specific questions, feel free to ask. -- Sébastien Tromp -- You received

Re: [appengine-java] Channel API not working on development server

2011-08-16 Thread Sébastien Tromp
I have had the Channel API working in development without any additional configuration (using 1.5.1 Java). When you say not working, do you have any error message or exception (either on client or server side)? -- Sébastien Tromp On Tue, Aug 16, 2011 at 7:42 AM, Sekhar allur...@gmail.com wrote

Re: [appengine-java] Re: GAEJ down!

2011-08-11 Thread Sébastien Tromp
It is usually caused by an exception at instance start-up time. Could you please have a look at the logs, and see if there is a relevant stack trace? -- Sébastien Tromp On Thu, Aug 11, 2011 at 2:31 PM, MANISH DHIMAN manisd...@gmail.com wrote: It is happening since last three days On Aug 9, 5

Re: [appengine-java] Problem with AppEngine GWT

2011-07-29 Thread Sébastien Tromp
You need to specify @Persistent(defaultFetchGroup = true) if you want the user to be loaded along with the Customer. Cheers, -- Sébastien Tromp 2011/7/28 José Francisco josefc...@gmail.com Hi , I have the following source code: @PersistenceCapable(identityType = IdentityType.APPLICATION

Re: [appengine-java] Re: Channel Presence - HowTo ?

2011-07-29 Thread Sébastien Tromp
Thanks a lot for the help Goran, this is precisely what I was looking for :) -- Sébastien Tromp 2011/7/29 gk goran.kar...@googlemail.com Sébastien, you can register a servlet to handle the URL paths; this is done it the WEB-INF/web.xml file: web-app... servlet-mapping servlet

Re: [appengine-java] Re: Memcache listener when data is evicted?

2011-07-28 Thread Sébastien Tromp
provide any hook to plug a listener in before the removal occurs. Anyway, thanks for your answer :) -- Sébastien Tromp 2011/7/26 J.Ganesan j.gane...@datastoregwt.com I had this kind of issue when I wanted to maintain an object cache. I had to settle down for something similar to what you do now

[appengine-java] Channel Presence - HowTo ?

2011-07-27 Thread Sébastien Tromp
as to how to do that. How can I register a handle to these paths? I am currently using GAE 1.5.1, GWT and Guice. Thanks for any hint, -- Sébastien Tromp -- 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

[appengine-java] Memcache listener when data is evicted?

2011-07-23 Thread Sébastien Tromp
the actual persistence. But from what I readhttp://code.google.com/appengine/docs/java/memcache/usingjcache.html#Features_Not_Supported this is not possible today. Has any one of you run into a similar requirement? How have you coped with it? -- Sébastien Tromp -- You received this message

Re: [appengine-java] Re: HashMap within an Embedded Class

2011-07-23 Thread Sébastien Tromp
have looked at Objectify, and why it seems nice, it doesn't really seem to offer a way to circumvent this kind of things (I still need to bother with Key objects for instance). But since I read only good things about these frameworks I'll keep looking into them. Thanks for your help. -- Sébastien

[appengine-java] Re: HashMap within an Embedded Class

2011-07-21 Thread Sébastien Tromp
On Jul 17, 3:26 pm, objectuser kevin.k.le...@gmail.com wrote: I think this is pretty much busted.  Within top-level entity, it's fine.  In and embedded entity, I get the error in the OP. Does anyone has any clue on this? I'm running in the exact same issue (and apparently I'm not the only one

[appengine-java] Polymorphic @Embedded using JDO

2011-07-19 Thread Sébastien Tromp
Hello, I have the following classes: @PersistenceCapable(detachable = true, identityType = IdentityType.APPLICATION) @Inheritance(customStrategy = complete-table) public class Move implements Cloneable, Serializable { @PrimaryKey

[appengine-java] Re: Polymorphic @Embedded using JDO

2011-07-19 Thread Sébastien Tromp
Sorry, didn't see that polymorphic relationships were not supported: http://code.google.com/appengine/docs/java/datastore/jdo/relationships.html#Polymorphic_Relationships 2011/7/19 Sébastien Tromp sebastien.tr...@gmail.com Hello, I have the following classes

Re: [appengine-java] Re: Call to channel.open() fails silently

2011-07-14 Thread Sébastien Tromp
Thanks for having a look Moishe. I was missing a socket.close() on the page, and the call to channel.open() would not complete. Thanks a lot :) -- seb 2011/7/13 Moishe mois...@google.com I took a brief look at your application and noticed an exception gets thrown after registration. If I go

[appengine-java] Call to channel.open() fails silently

2011-07-12 Thread Sébastien Tromp
Hello, I am currently building a GWT + GAE app that uses Channels, thanks to the http://code.google.com/p/gwt-gae-channel/ library. Everything goes well locally (both hosted and web mode), but when the deployed app fails silently. I have several pages, and would like to use a Channel in several

[appengine-java] Re: Call to channel.open() fails silently

2011-07-12 Thread Sébastien Tromp
://test.latest.thefiveorbs2.appspot.com/ Thanks for any help, -- seb 2011/7/12 Sébastien Tromp sebastien.tr...@gmail.com Hello, I am currently building a GWT + GAE app that uses Channels, thanks to the http://code.google.com/p/gwt-gae-channel/ library. Everything goes well locally (both hosted and web

Re: [appengine-java] [DataStore] A parent cannot be established or changed once an object has been persisted

2011-07-09 Thread Sébastien Tromp
Sébastien Tromp sebastien.tr...@gmail.com: Hello, I have already posted this e-mail on the general AppEngine google group, but without any answer; so I assume it may be better suited in the AppEngine for Java group. --- Hello, First of all I'd like to apologize, because it seems

Re: [appengine-java] [DataStore] A parent cannot be established or changed once an object has been persisted

2011-07-08 Thread Sébastien Tromp
, many people (including myself) are not going to download and open a zip file from unknown sources. You will get a better response by including the smallest possible code snippet that shows exactly the problem you are trying to solve. Chris 2011/7/7 Sébastien Tromp sebastien.tr...@gmail.com