[flexcoders] Data Mapping problem

2006-04-27 Thread aejaz_98



Hi,I have a an ActionScript class Doctor.as as follows,package samples{[Bindable][RemoteClass(alias="samples.ht.base.Doctor")]dynamic public class Doctor{ public var firstName:String; public var lastName:String; public var phoneNumber:String;}}The corresponding Java class Doctor.java is,package samples.ht.base ;public class Doctor { String firstName; String lastName; String phoneNumber; public Doctor(String fname, String lname, String phoneNum){ firstName = fname; lastName = lname; phoneNumber = phoneNum; }}I make a RemoteObject method call which returns a Doctor. In my method which handles the result, I have, [Bindable]   public var tmpDoctor:Doctor ;private function getNameHandler(event:ResultEvent):void  {tmpDoctor = (samples.Doctor)event.result ;   ..If I don't have the dynamic keyword in Doctor.as, I get an Exception from Flash which says,ReferenceError: Error #1056: Cannot create property _phone_number on samples.DoctorReading about Error 1056 implied that I had to make the Doctor class(in Actionscript) dynamic. What is happening now is that, I am getting control in getNameHandler method after the remote method is executed but after the line in blue is executed, tmpDoctor is null. By looking at event.result from the debugger I can see the following,result = samples.Doctor (@550cb26) firstName = null _firstName = "Michael" lastName = null _lastName = "Schumacher" phoneNumber = null _phone_number = "100"Why is casting not working properly ? I had expected that tmpDoctor would have its fields properly populated. Why is that not happening  what is the way to access the results returned in the fields starting with underscores ? I am sorry in advance as I have just started learning Actionscript.Thanks,Aejaz






--
Flexcoders Mailing List
FAQ: http://groups.yahoo.com/group/flexcoders/files/flexcodersFAQ.txt
Search Archives: http://www.mail-archive.com/flexcoders%40yahoogroups.com








  
  
SPONSORED LINKS
  
  
  

Web site design development
  
  
Computer software development
  
  
Software design and development
  
  


Macromedia flex
  
  
Software development best practice
  

   
  







  
  
  YAHOO! GROUPS LINKS



  Visit your group "flexcoders" on the web.
  To unsubscribe from this group, send an email to:[EMAIL PROTECTED]
  Your use of Yahoo! Groups is subject to the Yahoo! Terms of Service.



  









RE: [flexcoders] Data Mapping problem

2006-04-27 Thread Peter Farland





To cast a typein ActionScript you use this 
syntax:

tmpDoctor = 
samples.Doctor(event.result);

(i.e. it is not the same syntax as 
Java).

Also, in your Java class, note it must have a public 
no-args constructor and the fields (or bean getter/setters) must be 
public.



From: flexcoders@yahoogroups.com 
[mailto:[EMAIL PROTECTED] On Behalf Of aejaz_98Sent: 
Thursday, April 27, 2006 9:32 PMTo: 
flexcoders@yahoogroups.comSubject: [flexcoders] Data Mapping 
problem
Hi,I have a an ActionScript class Doctor.as as 
follows,package 
samples{[Bindable][RemoteClass(alias="samples.ht.base.Doctor")]dynamic 
public class Doctor{ public var 
firstName:String; public var lastName:String; 
public var phoneNumber:String;}}The corresponding Java 
class Doctor.java is,package samples.ht.base ;public class 
Doctor { String firstName; String 
lastName; String phoneNumber; 
public Doctor(String fname, String lname, String 
phoneNum){ firstName = 
fname; lastName = 
lname; phoneNumber = 
phoneNum; }}I make a RemoteObject method call 
which returns a Doctor. In my me! thod which handles the result, I 
have, [Bindable] 
  public var tmpDoctor:Doctor 
;   
 private function 
getNameHandler(event:ResultEvent):void  
{tmpDoctor = 
(samples.Doctor)event.result ;  
  ..If I don't have the dynamic keyword in Doctor.as, I get an Exception from Flash 
which says,ReferenceError: Error #1056: Cannot create property _phone_number 
on samples.DoctorReading about Error 1056 implied that I had to make the 
Doctor class(in Actionscript) dynamic. What is happening now is that,! I am getting control in 
getNameHandler method after the remot! e method is executed but after the line 
in blue is executed, tmpDoctor is null. 
By looking at event.result from the debugger I can see the 
following,result = samples.Doctor (@550cb26) 
firstName = null _firstName = 
"Michael" lastName = null _lastName 
= "Schumacher" phoneNumber = null 
_phone_number = "100"Why is casting not working properly ? I had 
expected that tmpDoctor would have its fields properly populated. Why is that 
not happening  what is the way to access the results returned in the fields 
starting with underscores ? I am sorry in advance as I have just started 
learning 
Actionscript.Thanks,Aejaz





--
Flexcoders Mailing List
FAQ: http://groups.yahoo.com/group/flexcoders/files/flexcodersFAQ.txt
Search Archives: http://www.mail-archive.com/flexcoders%40yahoogroups.com








  
  
SPONSORED LINKS
  
  
  

Web site design development
  
  
Computer software development
  
  
Software design and development
  
  


Macromedia flex
  
  
Software development best practice
  

   
  







  
  
  YAHOO! GROUPS LINKS



  Visit your group "flexcoders" on the web.
  To unsubscribe from this group, send an email to:[EMAIL PROTECTED]
  Your use of Yahoo! Groups is subject to the Yahoo! Terms of Service.