My guess would be that SDMDelegate's constructor can't access your
siteDataServices RemoteObject through mx.core.Application.application.
Try "this.service = parentApplication.myServices.siteDataServices"
instead, or pass the service as a parameter to the constructor as you
do with the responder.
Doug
--- In flexcoders@yahoogroups.com, "Geoffrey" <[EMAIL PROTECTED]> wrote:
>
> I've been trying for the last few days to get RemoteObject to work,
> but with little luck. I've searched this site, and have tried to
> implement the examples found in "developing rich clients with
> macromedia FLEX". To make matters more confusing, I've also tried to
> implement the command/control/delegate patterns that the above book
> advocates.
>
> Basically, I think the problem is that I'm not "seeing" the Java
> classes I've created. Below are code snippets of (what I think) are
> the relevant files.
>
> ### My Java classes ###
> {TOMCAT-HOME}\webapps\flex\WEB-
> INF\classes\com\foo\test\business\SiteMaintenanceDelegate.class
> package com.foo.test.business;
> import com.foo.test.vo.SiteKeywordVO;
> public class SiteMaintenanceDelegate {
> public SiteMaintenanceDelegate() {
> }
> public SiteKeywordVO reviewKeywords() {
> SiteKeywordVO keywords = new SiteKeywordVO();
> return keywords;
> }
> }
>
> {TOMCAT-HOME}\webapps\flex\WEB-
> INF\classes\com\foo\test\vo\SiteKeywordVO.class
> package com.foo.test.vo;
> import java.io.Serializable;
> public class SiteKeywordVO implements Serializable {
> public String[] keywords;
> public void SiteKeywordVO() {
> String[] keywords = {"first agr", "second agr", "third agr"};
> }
> }
>
> ### My RO definition ###
> {TOMCAT-HOME}\webapps\flex\services\Services.mxml
> <mx:RemoteObject id="siteDataServices"
> source="com.foo.test.business.SiteMaintenanceDelegate"
> result="event.call.resultHandler(event)"
> fault="event.call.faultHandler(event)"
> showBusyCursor="true">
> <mx:method name="reviewKeywords"/>
> </mx:RemoteObject>
>
> ### My ActionScript VO ###
> {TOMCAT-HOME}\webapps\flex\sdm\com\foo\test\vo\SiteKeywordVO.as
> class com.foo.test.vo.SiteKeywordVO {
> public var keywords:Array;
> public var _remoteClass;
> public function SiteKeywordVO() {
> _remoteClass="com.foo.test.vo.SiteKeywordVO";
> }
> }
>
> ### My testing mxml file ###
> {TOMCAT-HOME}\webapps\flex\sdm\sdmUnitTest.mxml
> <?xml version="1.0" encoding="utf-8"?>
> <mx:Application xmlns:mx="http://www.macromedia.com/2003/mxml";
> xmlns:sdm="sdm.*"
> xmlns:services="services.*"
> <sdm:SiteDataMaint/>
> <services:Services id="myServices"/>
> </mx:Application>
>
> ### My SiteDataMaint component ###
> {TOMCAT-HOME}\webapps\flex\sdm\SiteDataMaint.mxml
> ... //just the script part
> <mx:Script>
> <![CDATA[
> import sdm.business.*;
> import sdm.commands.*;
> import sdm.control.*;
> import com.foo.test.vo.*;
> import mx.controls.Alert;
> public function initApp() {
> var controller = new SDMController;
> }
> ]]>
> </mx:Script>
> ...
>
> The SDMController class seems to be working correctly.
>
> ### My Delegate class ###
> {TOMCAT-HOME}\webapps\flex\sdm\business\SDMDelegate.as
> ... //just the constructor
> public function SDMDelegate(responder:Responder) {
> this.service =
> mx.core.Application.application.myServices.siteDataServices;
> Dumper.dump(service);
> this.responder = responder;
> }
>
> I think this is where the problem is. When I dump 'service' (via
> Flex Trace Panel), I get 'undefined'.
>
> I really have no idea where to go from here. I've tried turning on
> all debug stuff, used NetConnectionDebugger, use Flex Trace Panel...
> nothing on all accounts.
>
> Thanks for any suggestions you may have!
> Geoff
>
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