Hi!

I tried starting from WSDL - but I ran into a basic question - how do I know my
WSDL is right? Hence I started from a java interface. I tried downloading some
trial WSDL editors - these didn't help me much. 

-K

--- Dino Chiesa <[EMAIL PROTECTED]> wrote:

> Good basic rules. 
> 
> I'm gonna take that flame bait.
> 
>  <atm_says>
> You should always start with WSDL -- not from Java.
> </atm_says>
> 
> in principle, this is a good idea, but in practice it is hard for most
> people.  Bootstrapping a WSDL with Java code (or C# code) is a practical
> step.  This is what I typically do: 
>   1- write a prototype in Java (or C#, or whatever)
>   2- Generate the WSDL, using the approriate xxxToWsdl tool (AXIS'
> Java2WSDL per ejemplo) 
>   3- modify that generated WSDL, and add comments 
>   4- generate server-skeleton from the modified WSDL
>   5- iterate on 3 and 4 until you're happy.  
>   6- promote the modified WSDL to "source", stuff it into source
> control, and discard the Java prototype interface.  
> 
> For simpler projects, I just start with a blank WSDL template, something
> like what I have in step 2.  But for more complex interfaces, it helps
> to prototype it in source code, first.  
> 
> -D
> 
> -----Original Message-----
> From: Anne Thomas Manes [mailto:[EMAIL PROTECTED] 
> Sent: Friday, March 04, 2005 9:28 AM
> To: [email protected]
> Subject: Re: Newbie question for Doc/literal web service using Axis
> 
> <flameOn>
> The documentation in the user guide is terrible. You should always start
> with WSDL -- not from Java.
> </flameOn>
> 
> Here are some basic rules: 
> 
> If you want to generate a web service from your Java interface, then you
> should always use wrapped/literal. Wrapped/literal supports multiple
> parameters, whereas document/literal does not.
> 
> If you want to generate document/literal from your Java interface, then
> you need to design your interface such that it accepts a single object
> as input and returns a single object.
> 
> Better yet, write your WSDL first, and generate your Java code from it.
> 
> Anne  
> 
> 
> On Fri, 04 Mar 2005 13:17:30 +0900, Bill Keese
> <[EMAIL PROTECTED]> wrote:
> > Do you really want document/literal rather than wrapped/literal?  Most
> 
> > people send messages like
> > 
> > <concatentate>
> >   <in0>hello</in0>
> >   <in0>world</in0>
> > </concatenate>
> > 
> > ...which is wrapped literal (since the top tag is the name of the
> function).
> > 
> > Ketan Deshpande wrote:
> > 
> > >Hi all!
> > >
> > >I am a newbie at this, so please be gentle...
> > >
> > >I am trying to write a web service that is document-literal. I am 
> > >following the example give in the Axis guide:
> > >(I am using axis-1_2RC2)
> > >
> > >1. Create an interface & Compile it to .class public interface 
> > >MyWebService {
> > >  public String concatenate(String str1, String str2); } 2. Generate 
> > >WSDL from it:
> > >java -classpath %MY_CLASSPATH% org.apache.axis.wsdl.Java2WSDL -o 
> > >myws.doc.wsdl -u LITERAL --style DOCUMENT -l%MY_LOCATION% -n 
> > >"urn:MyWebServiceNS"
> > >MyWebService
> > >
> > >3. Now generate server code from it:
> > >java -classpath %MY_CLASSPATH% org.apache.axis.wsdl.WSDL2Java -W -s 
> > >-S true -o server.doc.generated myws.doc.wsdl
> > >
> > >When I run this, I get a NullPointerException on the Server side, in 
> > >Axis code.
> > >
> > >
> > >SOAPMonitor shows the client sending this message in the envelope:
> > ><soapEnv:Body>
> > >       <in0 xmlns="urn:MyWebServiceNS">A</in0>
> > >       <in1 xmlns="urn:MyWebServiceNS">B</in1>
> > ></soapEnv:Body>
> > >
> > >When I looked into the server code, I saw that the server skeleton 
> > >was more like RPC or Wrapped:
> > >    public java.lang.String concatenate(java.lang.String in0, 
> > >java.lang.String
> > >in1) throws java.rmi.RemoteException
> > >    {
> > >        java.lang.String ret = impl.concatenate(in0, in1);
> > >        return ret;
> > >    }
> > >
> > >
> > >What am I doing wrong? Any pointers you can provide will be most 
> > >gratefully appreciated.
> > >
> > >Thanks much!
> > >
> > >-Ketan
> > >
> > >=====
> > >Ketan Deshpande
> > >[EMAIL PROTECTED]
> > >
> > >__________________________________________________
> > >Do You Yahoo!?
> > >Tired of spam?  Yahoo! Mail has the best spam protection around 
> > >http://mail.yahoo.com
> > >
> > >
> > >
> > >
> >
> 


Ketan Deshpande
[EMAIL PROTECTED]


        
                
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