You did not post your code for UserList.as
Did you add the meta tag RemoteClass? If not Flex does not know how
to map the class back...
[RemoteClass(alias="com.whatever.UserList")
--- In flexcoders@yahoogroups.com, "cooleman_99" <[EMAIL PROTECTED]>
wrote:
>
> Hello,
> Im having problem getting the data from java to flex and im totally
> new to flex and cairngorm... here is my code snippet:
>
> im my java end:
>
> List<Users> getAll() { // from hibernate dao then return result
> which llist of users }
>
> in AS files:
>
> public class ListDelegate extends EventDispatcher
> {
> private var userService:RemoteObject;
> private var responder:IResponder;
>
> public function ListDelegate(responder:IResponder)
> {
> this.userService = new
> RemoteObject("userService");
>
> this.responder = responder;
> }
>
> public function getUserList():void
> {
>
> var call : Object = userService.getAll();
>
> call.addResponder( responder );
>
> }
> }
>
>
> public class ListUserCommand extends BaseCommand
> {
>
>
> override protected function callDelegate():void
> {
> var listdelegate:ListDelegate = new
> ListDelegate(this);
> listdelegate.getUserList();
> }
>
> override public function result( event : Object ) :
void
> {
> this.modelHelper.onResultUser(event);
>
> }
>
> override public function fault( event : Object ) :
void
> {
> var faultevt:FaultEvent = event as
FaultEvent;
> Alert.show(faultevt.fault.rootCause.toString
());
> }
>
> }
>
> public class ModelHelper
> {
> [Bindable]
> public var userlist: UserList;
>
> public function ModelHelper(userlist: UserList)
> {
> this.userlist = userlist;
> }
>
> public function getUserList():void
> {
> new ListUserEvent(this).dispatch();
> }
>
> public function onResultUser(event:Object):void
> {
> this.userlist.listusers = event.result as
> ArrayCollection;
> }
>
> }
>
> ..and i use DataGrid to display datas:
>
> <?xml version="1.0" encoding="utf-8"?>
> <mx:VBox xmlns:mx="http://www.adobe.com/2006/mxml";
> initialize="init()"
> creationComplete="loadAll()" >
>
> <mx:Script>
> <![CDATA[
> import com.test.flex.util.UserList;
> import mx.rpc.events.ResultEvent;
> import com.test.flex.model.ViewModelLocator;
> import com.test.flex.events.ListUserEvent;
> import com.test.flex.model.ModelHelper;
>
> [Bindable]
> private var modelLocator:ViewModelLocator =
> ViewModelLocator.getInstance();
>
> [Bindable]
> public var modelHelper:ModelHelper;
> [Bindable]
> public var users:UserList;
>
> public function init():void
> {
> this.users = new UserList();
> this.modelHelper = new ModelHelper(users);
>
> }
>
> public function loadAll():void
> {
> this.modelHelper.getUserList();
> }
>
>
>
> ]]>
> </mx:Script>
>
> <!-- mx:Label text="{modelLocator.test}"/ -->
>
> <mx:DataGrid id="userlist"
> dataProvider="{modelHelper.userlist.listusers}">
> <mx:columns>
> <mx:DataGridColumn headerText="ID" dataField="id"/>
> <mx:DataGridColumn headerText="Username" dataField="username"/>
> <mx:DataGridColumn headerText="Password" dataField="password"/>
> </mx:columns>
> </mx:DataGrid>
>
>
> <mx:Button id="logout" label="LogOut"
> click="{modelLocator.modelWorkflowState =
> ViewModelLocator.LOGIN_SCREEN}"/>
> </mx:VBox>
>
> ..and the rest are straigthforward code. When I change the return
> value to String it works fine nut when put it back to List it
display
> nothing or error i get but when i debug it i gets the results:
>
> 11:20:14,459 INFO [STDOUT] Hibernate: select this_.ID as ID1_0_,
> this_.USERNAME as USERNAME1_0_, this_.PASSWORD as PASSWORD1_0_ from
> user this_
> 11:20:14,464 INFO [STDOUT] [BlazeDS]12/02/2008 [DEBUG]
> [Service.Remoting] Adapter 'java-object' called
> 'userService.getAll(java.util.Arrays$ArrayList (Collection size:0)
> )'
> 11:20:14,465 INFO [STDOUT] [BlazeDS]12/02/2008 [DEBUG]
> [Service.Remoting] Result: 'java.util.ArrayList (Collection size:2)
> [0] = com.test.flex.model.User
> id = 1
> username = eman
> password = password
>
> [1] = com.test.flex.model.User
> id = 2
> username = test
> password = password
>
> '
> 11:20:14,465 INFO [STDOUT] [BlazeDS]12/02/2008 [DEBUG]
[Message.RPC]
> After invoke service: remoting-service
> reply: java.util.ArrayList (Collection size:2)
> [0] = com.test.flex.model.User
> id = 1
> username = eman
> password = password
>
> [1] = com.test.flex.model.User
> id = 2
> username = test
> password = password
> 11:20:14,467 INFO [STDOUT] [BlazeDS]12/02/2008 [DEBUG]
[Endpoint.AMF]
> Serializing AMF/HTTP response
> Version: 3
> (Message #0 targetURI=/3/onResult, responseURI=)
> (Externalizable Object #0 'DSK')
> (Externalizable Object #1 'flex.messaging.io.ArrayCollection')
> (Array #2)
> [0] = (Typed Object #3 'com.test.flex.model.User')
> id = 1
> username = "eman"
> password = "password"
> [1] = (Typed Object #4 'com.test.flex.model.User')
> id = 2
> username = "test"
> password = "password"
> 1.228188014466E12
> (Byte Array #5, Length 16)
> (Byte Array #6, Length 16)
> (Byte Array #7, Length 16)
>
>
> What im missing here?
> Thanks a lot.
> Cheers.
>
> -eman
>
