Re: java.lang.IllegalArgumentException: Unknown proxy type

2011-08-17 Thread Andigator
This happens for me when I am extending EntityProxy directly for
proxyA and proxyB and try to append requestA to requestB.  @ExtraTypes
won't fix it in my case.  Ideas?

On Aug 16, 3:44 pm, Y2i yur...@gmail.com wrote:
 filed an 
 issue:http://code.google.com/p/google-web-toolkit/issues/detail?id=6699

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Re: Vaadin always causes out of memory exception

2011-05-23 Thread Andigator
In hosted mode:
Failed to create an instance of
'vom.vaadin.terminal.gwt.client.WidgetSet' via deferred binding.
   |--- Out of memory

Not that it should need this much memory anyway, but I'm running -
Xmx2048M on 64 bit VM.  Also tried  4096.  Anyone else run into this
problem?

Thanks!


On May 21, 4:02 pm, Jan Mostert jan.most...@gmail.com wrote:
 What is the exact error message?

 --
 Jan Vladimir Mostert
 BEngSci

 MyCee Technologies







 On Fri, May 20, 2011 at 10:21 PM, Andigator andiga...@gmail.com wrote:
  I wanted to check out certain Vaadin Widgets after reading about it
  the GWT blog.  However, I can't even add it to my inherits list on the
  xml without causing immediate out of memory errors.  I moved my VM Xmx
  flag all the way up to 4 GB.  Anyone else have this problem?

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Vaadin always causes out of memory exception

2011-05-20 Thread Andigator
I wanted to check out certain Vaadin Widgets after reading about it
the GWT blog.  However, I can't even add it to my inherits list on the
xml without causing immediate out of memory errors.  I moved my VM Xmx
flag all the way up to 4 GB.  Anyone else have this problem?

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Re: RequestFactory calling find method for every item in a list

2011-03-11 Thread Andigator
Thanks, Thomas.  I tried to override isLive in the service decorator,
but creating a locator will be a more effective strategy.

On Mar 10, 2:47 pm, Thomas Broyer t.bro...@gmail.com wrote:
 This is the default implementation for isLive, so RequestFactory can
 detect if an object has been deleted (and then dispatch an
 EntityProxyChange(DELETED) event).
 You can override it in your Locator if you have one.

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RequestFactory calling find method for every item in a list

2011-03-10 Thread Andigator
Hi there!  Hoping for some insight on this one.  I have an Entity that
returns a list of related entities.

@Entity
class MyEntity {
private relatedList;
public static ListRelatedEntity getRelatedEntities()  { return
relatedList;  }

}


I eagerly fetch these related items myself on the server when MyEntity
lookup occurs.  Yet the client still calls
RelatedEntity.findRelatedEntity(id) for every single item!

Tell me this isn't by design?

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Re: RequestFactory calling find method for every item in a list

2011-03-10 Thread Andigator
Oh, and that get method is instance, not static. Loaded on the lookup
for MyEntity.

Thanks!

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Re: Help with generics or inheritance with RequestFactory

2011-01-13 Thread Andigator
Thanks for your help!  I like this better than my current workaround
(having a setter for each proxy).

On Jan 10, 8:56 pm, Y2i yur...@gmail.com wrote:
 It looks like the feature request was accepted:

 http://code.google.com/p/google-web-toolkit/issues/detail?id=5367

 This is an workaround, but it's how I'm planning to deal with 
 thepolymorphismuntil it's fully supported by the request factory.


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Help with generics or inheritance with RequestFactory

2011-01-10 Thread Andigator
Will RequestFactory support the use of generics and/or inheritance on
ValueProxy?

For example, say I have FruitValueProxy.  AppleProxy, OrangeProxy and
GrapeProxy extend it.  My EntityProxy must have setters for all three
fruits individually instead of just writing setFruit(FruitValueProxy
proxy).  Is there a workaround or plans for improvement?

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GWT 2.1.1 RequestFactory documentation

2010-12-20 Thread Andigator
On the bottom of the 2.1 official docs on RequestFactory, the
conclusion says RequestFactory is the heart of the new Bindery
features in GWT 2.1. In future articles, we'll look at integration
with cell widgets, Editors, the event bus, and Activities and Places.

Any word on the article about integration with cell widgets?  I'm
really interested to see how paging on the server should work without
having to rely on SQL limits.

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Re: GWT 2.1.1 is here!

2010-12-20 Thread Andigator
David, thanks so much!  I've been following trunk and the ValueProxy
addition is invaluable.

Any advice on how to handle paging with RequestFactory?  When
CellTable's onRangeChanged retrieves the next page of records, the
example I saw just did a SQL limit.  I need a handle on the full list
of entities, but only sending up a page at a time.  How would you
recommend I go about doing this?

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RequestFactory and Server-side caching

2010-12-14 Thread Andigator
I am loving RequestFactory for use in Editors, but I could use some
advice for lists.

Say I have a Person entity and PersonProxy.  A db query returns
ListPerson which is found in the RequestContext as
RequestListPersonProxy.  I need a handle on this list on the
server (for caching, filtering, etc), and to send pages to the client.

What is the best way to keep a handle on this list on the client so I
don't have to overwhelm the browser with so many records?

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Cell Table paging

2010-11-19 Thread Andigator
I have a very large list that I want to page through with CellTable,
but I don't want to push all the rows up to the client in one big
chunk.  In the past, I have done this with Pojos and RPC, but now I'm
using RequestFactory.

What I'd like to do is retrieve the next page from the server (when
onRangeChanged gets called).  Is there any way to manage a collection
like that through RequestFactory?

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