[appengine-java] 500 Internal Server Error while uploading index definitions

Hi.. When I try to deploy my app to GAE, following error occurred. Uploading index definitions. java.io.IOException: Error posting to URL: https://appengine.google.com/api/datastore/index/add?app_id=alguntest3&version=1&; 500 Internal Server Error And, Datastore Indexes status is remain "

[appengine-java] Re: Cascading delete for entity groups - should it be working?

Hi, You should add (dependent="true") in you annotations. See http://code.google.com/appengine/docs/java/datastore/jdo/relationships.html#Dependent_Children_and_Cascading_Deletes regards didier On Jan 14, 7:02 pm, Mark wrote: > Hi, > > I have a class "Message" which is part of a parent entit

[appengine-java] Mutation pool bug?

Hi, I had earlier posted an issue such as "out of mapper quota" earlier (link below). I had about 260 entities being mapped (for a start), and not entities were getting updated. I was using the mutation pool for updates in the map routine. On further investigations, it appears that the mutation po

[appengine-java] My GWT OAuth GData App Engine Demo

I made a demo using gwt oauth gdata hosted on app engine, to test out oauth access to blogger data. OAuth is much easier than I thought. I'm excited to deploy it in my larger projects. Made a new demo: http://code.google.com/p/gwt-examples/wiki/DemoGwtGData - wiki http://demogwtgdataoauth.app

Re: [appengine-java] Google App engine Hexadecimal decoding issue

What the error message you are getting? On Fri, Jan 14, 2011 at 9:12 AM, Chandana Napagoda wrote: > Hi All, > > I have issue with decode Hex String value value to String conversion. > > If Input is : > > 687474703a2f2f772e676f6f676c652e6c6b2f > Here is my decode logic: > > private static Stri

[appengine-java] Re: java.lang.NoClassDefFoundError: javax/mail/Message

Allow me to answer my own question! Always the way, as soon as you give up hope, ask a question on a forum, you stumble on the answer. I had neglected to copy over the necessary jar files. *Your app must include appengine-api-*.jar (where * represents a version number of the API and SDK), a JA

[appengine-java] java.lang.NoClassDefFoundError: javax/mail/Message

Good evening all, I am deploying my GAE app (1.4.0) and all is fine in the local development mode. However when I deploy it to Google, i received the error below. I am not including any mail.jar file in my uploaded WEB-INF/lib/ jar list as per the instruction. What is going wrong here? T

[appengine-java] Re: Cross Browser Issue - Internet Explorer Blank

Hi, as it based on gwt (saw it in viewing page source code) and as it probably is a javascript issue, you've better chance if you ask in the GWT forum (and provide a bit more details on how its written) regards didier On Jan 14, 1:31 pm, Segeboy wrote: > My app located @ demo.schoolgrep.appspo

[appengine-java] Cascading delete for entity groups - should it be working?

Hi, I have a class "Message" which is part of a parent entity group class "Conversation". When I delete a Conversation, shouldn't all Message instances in the same entity group also be deleted?: Conversation conversation = pm.getObjectById(...); pm.deletePersistent(conversation); // n

[appengine-java] Cross Browser Issue - Internet Explorer Blank

My app located @ demo.schoolgrep.appspot.com is showing up as a blank page on internet explorer (tried version 6 and 8) but loads up fine on safari/chrome/firefox. Any ideas as to what the issue might be? Thanks -- You received this message because you are subscribed to the Google Groups "Googl

[appengine-java] Google App engine Hexadecimal decoding issue

Hi All, I have issue with decode Hex String value value to String conversion. If Input is : 687474703a2f2f772e676f6f676c652e6c6b2f Here is my decode logic: private static String hexStringToByteArray(String s) { int len = s.length(); byte[] data = new byte[len / 2];

[appengine-java] Dissociate app from Google Apps domain?

Hi there, I'm seeking some divine intervention from the Google AppEngine team to help grow one of our apps. The first version was developed for a single client and linked to their Google Apps domain. Now as we seek to market to other clients, it does not seem possible to unlink the app from the or

Re: [appengine-java] Re: Which framework?

Thanks a lot! -- 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-java@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroup

[appengine-java] What exception raises if there are timeouts due to write contention?

What exception raises if there are timeouts due to write contention? According to this: http://code.google.com/intl/uk-UA/appengine/articles/handling_datastore_errors.html. It's likely appengine.ext.db.TransactionFailedError. But I cann't find this class in appengine libs. -- You received this

Re: [appengine-java] Re: Which framework?

I have tried struts and groovy, i still prefer Spring. You don't have to have a framework for a GWT project, I guess it all comes down to the size and complexity of the project. On Fri, Jan 14, 2011 at 9:56 AM, Didier Durand wrote: > Hi, > > Have a look at this very recent thread on this same to

[appengine-java] How to query child/parent relationships in JPA?

Hi Guys I know that you can make use JOIN statements in Google App Engine but is there any way to query a parent based on values of it's children given the domain model below? @Entity public class Parent { @Id String id; @OneToMany(cascade = CascadeType.ALL) private List children = new ArrayL

[appengine-java] Re: Which framework?

Hi, Have a look at this very recent thread on this same topic http://groups.google.com/group/google-appengine-java/browse_thread/thread/ef090c0e6ea4a6d6/f454cf631b9a176e?lnk=gst&q=lighweight+framework#f454cf631b9a176e regards didier On Jan 14, 3:52 pm, joe kolba wrote: > I would use spring 3.

Re: [appengine-java] Which framework?

I would use spring 3. Hibernate and java server faces really aren't considered frameworks, Both can be integrated with Spring. With Spring you can use MVC design patterns, Spring Security, JSTL and much more... On Fri, Jan 14, 2011 at 9:39 AM, ? Ninad ? Kulkarni wrote: > Hello, I'm a programmi

[appengine-java] Which framework?

Hello, I'm a programming student and new to GAE I'm using a NetBeans plug-in to develop my application Which framework should I use for making simple apps? Spring Web, JavaServer Faces, Hibernate or any other >.< Thank you -- You received this message because you are subscribed to the Google G

[appengine-java] Re: Subject: Java documentation updated to use low-level API for example code

Hi, You may be interested to read to undertstand the structure of DS keys: http://code.google.com/appengine/articles/storage_breakdown.html#anc-entitiestable And, to answer your question, you can use key.getId() (see http://code.google.com/appengine/docs/java/javadoc/com/google/appengine/api/data

Re: [appengine-java] Re: Subject: Java documentation updated to use low-level API for example code

Thanks. So it is possible to use both JPA & low level API. I tried it out , works like a charm but @ retrieval of specific object I ran into prob you see in my JPA, all my Entities are by long ID. How is possible for me to access id using Key ? How may I refer keys using id & vice versa??