[appengine-java] Low-level API: EntityTranslator and DataTypeTranslator

Hi, guys. Is there any information of how could I use these classes in my code? Best regards, Alexander. -- 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.

[appengine-java] Data store low-level API and query filters

Hi, there! Currently there is no possibility to use two inequality filters for data retrieving. I'm storing events with start/end dates. And I want to retrieve events by date range. Currently, I'm retrieving them with query with one filter for start date, so retrieved events are older than start d

[appengine-java] Re: Data store Low-level API and filters

Ok, thanx for your replies. Really strange! I think OR operation is obvious and I don't understand why google team didn't handle it. Where could I post issue request or check whether somebody else already did this? Best regards, Alexander. -- You received this message because you are subscribed

[appengine-java] Re: Data store Low-level API and filters

Thanx for reply. But, how do you propose to implement OR operation with Query#addFilter()? As I understand several filters are executed with AND operation. OR operation with JDO/JPA is trivial and I'm not interested in JDO/JPA implementation, thanx. Best regards, Alexander. -- You received this

[appengine-java] Data store Low-level API and filters

Hi, guys. Can you tell me how could I add filter to query with OR operation? I.e., if I want to fetch all entities that have a field with certain value or with another one. Best regards, Alexander. -- You received this message because you are subscribed to the Google Groups "Google App Engine

[appengine-java] java.io.IOException: Could not fetch URL problem and google spreadsheet api

Hi, guys. When my application trying to put user credentials into spreadsheet service, I've got this exception: com.google.gdata.util.AuthenticationException: Error connecting with login URI at com.google.gdata.client.GoogleAuthTokenFactory.getAuthToken(GoogleAuthTokenFactory.java: 479)

[appengine-java] Persistence layer template/pattern

Hi, guys. Is there any template/pattern for persistence layer implementation? I mean such template that could help manage owned/unowned relationships, transaction management, etc. It could be very useful to know about such kind of pattern for JDO API as well as for Low-level API. Also, is there an

[appengine-java] FinalizableReferenceQueue

Hi, guys. Some times I can see I the log something like that: # I 03-03 09:00AM 17.033 com.google.appengine.repackaged.com.google.common.base.FinalizableReferenceQueue $SystemLoader loadFinalizer: Not allowed to access system class loader. # I 03-03 09:00AM 17.050 com.google.appengine.repackag

[appengine-java] Re: Deployment with Eclipse plug-in

Somebody, please, close this topic due to normal workflow of app engine. -- 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, s

[appengine-java] Deployment with Eclipse plug-in

Hey, guys. Currently I've got this message during deployment. java.io.IOException: Error posting to URL: http://appengine.google.com/api/appversion/create?app_id=caretransferapac&version=1&; 500 Internal Server Error 500 Server Error Error: Server Error The server encountered an error and co

[appengine-java] Deploy from separated resources

Hi, guys. I've got one simple question. There is team of developers that creates any kind of web application. Web application is hosted on GAE. Team's members are from different locations. Any member of team can deploy new version of app. How should they behave in this situation to avoid version c

[appengine-java] Re: Interface as Serialized Field

Hi, again. So, if somebody interested in this issue I've found solution. I added some kind of wrapper for interface, so now field of persistent class looks like that: ... /* Serializable document. */ @Persistent(serialized="true") private DocumentWrapper documen

[appengine-java] Re: Interface as Serialized Field

Hi. Thanks for your reply. I've tried switch from interface to certain implementation and it works fine. So, I guess currently GAE doesn't support this feature. But, it doesn't give me solution for my problem. Now, how should I save different types of documents, ha? Oh, by the way, marry christma

[appengine-java] Interface as Serialized Field

Hi. Is there any possibility to mark field as serialized if it has as type certain interface? I now stuck with it. I've got @PersistentCapable class: @PersistenceCapable(identityType = IdentityType.APPLICATION, detachable = "true") public class ReportTemplate { /* Type of report tempat

[appengine-java] Request Timeout quota and respons page

Hi, all. I know that each request to free web application that is deployed at App Engine server has quota for request execution time. Each time request executes more than 30 seconds, server responds with standard error page. Can I cusomize this page to show user cause of problem? Or should I hand