Hello,
We have a requirement wherein we would like to use a dynamic URL which
is custom created based on certain values of an object in the
datastore.
We are trying to build a multi-tenant application on GAE/J where the
namespace is based on the value stored in one of the properties of the
Did you try struts2? It suits your requirement.
On Tue, Jan 18, 2011 at 1:34 PM, rsutaria rsuta...@gmail.com wrote:
Hello,
We have a requirement wherein we would like to use a dynamic URL which
is custom created based on certain values of an object in the
datastore.
We are trying to build
I shall press ahead with storing the web-safe string of each cursor in
a stack kept in the user's session object, and using this to provide
backwards pagination.
On Jan 17, 8:31 pm, Ian Marshall ianmarshall...@gmail.com wrote:
Does anyone fancy exercising their little grey cells on this fine
Hi,
I don't know per se for JSP that I don't use.
What I can say though is that dynamic url are fully possible with
regular java: you have to use patterns rather than full-URL in
definitions of your web.xml
For example, what I use personally for my plain java servlets:
servlet
Thanks.
I am not too familiar with Struts 2. But I am trying out the wildcard
mappings as given here:
http://struts.apache.org/2.1.8/docs/wildcard-mappings.html
On Jan 18, 1:09 pm, romesh soni soni.rom...@gmail.com wrote:
Did you try struts2? It suits your requirement.
On Tue, Jan 18,
Now that containers such as JBoss and Tomcat are updated I am wondering if
Servlet 3.0 support is on the
GAE/J teams road map.
regards,
-g.
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What do you mean by need to access to the subjects field before closing the
em?. Do you mean, with the em, retreive the list of subjects and the add
them to the list of books?. (That's a workaround, but it is not efficient),
It's supposed to retreive the books completly with their subjetcs also,
Thank you, Stephen. This works. I could not locate this earlier in the
mapreduce
documentation.
Regards,
Arun
From: Stephen Johnson onepagewo...@gmail.com
To: google-appengine-java@googlegroups.com
Sent: Sun, 16 January, 2011 1:33:31 AM
Subject: Re:
Hi meyertee,
I followed your hint and I were able to deploy a new Python version,
but now I'm not able to use Datastore Admin, because an error is
shown, telling me that I'm not corretly authenticated!!
/_ah/datastore_admin/?app_id=xxx 500 0ms 0cpu_ms 0kb Mozilla/5.0
(Windows; U; Windows NT 5.1;
What I mean is that before you close the entity manager you would need to
loop through your list and call the getSubjects() accessor method to cause
the entity manager to load the subjects. I am not a JPA developer but I did
a quick google search on JPA and it seems that indeed the default fetch
Cool! Glad it solved your issue. I'm not sure if it's really documented any
where or just implied someplace. I ran in to the same issue a year ago when
I started mapreduce and I can't remember how I figured out to do that.
On Tue, Jan 18, 2011 at 5:00 AM, Arun Ramanujapuram
Hi there,
If there is something I want to run every 30 minute
can I do something like this:
doGet(...) {
while(true){
fecthDataFromTwitter();
Thread.sleap(30*60*1000);
}
}
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Hello all
I am using Tapestry 5.0.19 with the java app engine SDK 1.4.0. When I
attempt to access the local datastore admin tool at
http://localhost:/_ah/admin,
the result is that the request is sent to tapestry and the home page
is displayed. It would be convenient to be able to use the
I have a one to many relationship in which I'd like to store the
many side in a sorted set, e.g. :
@PersistenceCapable(identityType = IdentityType.APPLICATION,
detachable = true)
public class Foo {
@Persistent(mappedBy = foo)
private SortedSetBar bars;
}
The datanucleus documentation
Hi I'm a newbie in App Engine.
Right now, I am trying to develop an application myself, but my basic
understanding is weak. So someone, please clarify my knowledge.
The question is HOW to store the data and to know what is stored.
Say, I have my own class like,
GCalendar(String date, String
Hi folks!
I just got started with Google App engine (using Java) and it's great!
I'm trying to develop a backend for an asynchronous turn-based game
I'm working on in my spare time. My plan was to develop a REST-ish API
that my game client would consume poll periodically for updates. You
can
I'm trying to use the various components of javax.mail in a GWT app,
and I'm stumped as to how to get these imports to resolve. I don't
have any errors showing up in the Eclipse editor (I used to, but don't
any more for some reason), but the errors show up when I run the app
as a web application
Hello, I'm writing a replacement for del.icio.us on GAE, and am really
struggling with what the right way to do the User / URL / Tag
relationship:
Here's what I'm referencing for my idea:
http://code.google.com/appengine/articles/modeling.html
My thought is to have three Entity's:
User
URL
Tag
I developed this generally useful HttpServlet that fetches your
application's static content (html, javascript, images, css) from any
external web server. It also maintains a copy of the content in
memcache and provides an admin-only interface to refresh the copy.
I am using it to rapidly deploy
Hi. I keep getting an error,
the code follows the error message. The problem seems to occur at
★★★HERE.
after ListGCalendar calendars = (ListGCalendar) query.execute();
calendars is StreamingQueryResult object.
Does the error mean that I cannot cast this object to String or Date?
Could anyone
Hi
I have a class, which has list of other objects. Looks like this
@PersistenceCapable
public class Category
{
@PrimaryKey
@Persistent(valueStrategy = IdGeneratorStrategy.IDENTITY)
private Key key;
@Persistent
private String name;
@Persistent
Hi Didier, thanks for your reply.
I forgot to mention that my game client is a stand-alone application
(desktop mobile), not a regular web page, so I'm quite restricted in
term of web capabilities on the client side. Right now, all I can do
is GET POST http requests, and possibly provide
In some situations mostly when there is some App Engine Task Queue issue (it
shows status as Elevated) I see some of my queues get too big causing issues
on my real-time requests, which often, in the logs I see fail, since the
request is waiting for too long to be processed.
I was wondering if
Nobody?
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A couple words of advice:
Nearly any third-party authentication system will require that you
perform the login process in a web browser, but you should still use
one even for desktop apps. Systems that ask you to create a login are
almost anachronistic these days. Use google login, or facebook
Hello,
My application design is GWT embedded in JSP's. I have few JSP's and few
GWT modules.
I want to send few Objectify objects back to the client for every HTTP
request.
I discovered the following choices. Two are from this article
Hi,
You can also use task-retry-limit and various backoff params to adjust
the retry process of your tasks
See /appengine/docs/java/config/
queue.html#Configuring_Retry_Attempts_for_Failed_Task
I usually personally prefer to decide from within the task itself by
using the
Hi Spk,
[to access the datastore, I recommend you to use Objectify - my
personal choice - developped by Jeff Schnitzer that answered above -
JDO/JPA investment by Google is now less and they push packages like
Objectify and other alternatives]
About your complements
1) The google login service
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