Gdata works fine in the Java runtime but, but you need to
disable<http://code.google.com/appengine/kb/java.html#googledata>its
cookie handler.

On Mon, Nov 30, 2009 at 1:00 PM, Guillaume Laforge <[email protected]>wrote:

> Hi all,
>
> I was wondering whether anyone had succeeded using the GData APIs on
> their GAE applications?
> I wanted to access the Picasa Web Albums, using the Java libraries of
> GData.
> But it seems it's not possible, as I'm getting some errors (locally, I
> have not tried deployed in the cloud):
>
> ava.security.AccessControlException: access denied
> (java.net.NetPermission getCookieHandler)
>        at
> java.security.AccessControlContext.checkPermission(AccessControlContext.java:264)
>        at
> java.security.AccessController.checkPermission(AccessController.java:427)
>        at
> java.lang.SecurityManager.checkPermission(SecurityManager.java:532)
>        at
> com.google.appengine.tools.development.DevAppServerFactory$CustomSecurityManager.checkPermission(DevAppServerFactory.java:151)
>        at java.net.CookieHandler.getDefault(CookieHandler.java:58)
>        at
> com.google.gdata.client.http.GoogleGDataRequest$GoogleCookieHandler.<init>(GoogleGDataRequest.java:316)
>        at
> com.google.gdata.client.http.GoogleGDataRequest$GoogleCookieHandler.<init>(GoogleGDataRequest.java:305)
>        at
> com.google.gdata.client.http.GoogleGDataRequest.<clinit>(GoogleGDataRequest.java:408)
>        at
> com.google.gdata.client.http.GoogleGDataRequest$Factory.createRequest(GoogleGDataRequest.java:73)
>        at
> com.google.gdata.client.http.HttpGDataRequest$Factory.getRequest(HttpGDataRequest.java:162)
>        at com.google.gdata.client.Service.createRequest(Service.java:697)
>        at
> com.google.gdata.client.GoogleService.createRequest(GoogleService.java:525)
>        at
> com.google.gdata.client.Service.createFeedRequest(Service.java:1074)
>        at com.google.gdata.client.Service.getFeed(Service.java:915)
>        at
> com.google.gdata.client.GoogleService.getFeed(GoogleService.java:631)
>        at com.google.gdata.client.Service.getFeed(Service.java:935)
>
>
> I guess the GData API is not GAE-compliant?
> Am I correct?
>
> --
> Guillaume Laforge
> Groovy Project Manager
> Head of Groovy Development at SpringSource
> http://www.springsource.com/g2one
>
> --
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