[Laszlo-user] Sending dataset over HTTP

[Jean-Baptiste BRIAUD]

OK, but I really need LZX, XHTML is not equivalent and I need the power 
of LZX for the end user experience.
I'll try JavaRPC.

Peter Brand wrote:
> Hi Jean-Baptiste
>
> Sorry, I didn't realize that in your codeline: 
> 	ds.setAttribute("src", "test/nimportequoi"); 'nimportequoi' stands
> for the URL of some Java servlet. 
> When trying something similar using php on the server-side (along the lines
> of chapter 35) I failed - and meanwhile switched from LZX to XHTML.
>
> Regards
> Peter 
>
> -----Original Message-----
> From: laszlo-user-bounces at openlaszlo.org
> [mailto:laszlo-user-bounces at openlaszlo.org] On Behalf Of Jean-Baptiste
> BRIAUD
> Sent: Friday, October 19, 2007 9:42 PM
> To: Laszlo-user at openlaszlo.org
> Subject: Re: [Laszlo-user] Sending dataset over HTTP
>
> Peter Brand wrote:
>   
>> Hi Jean-Baptiste
>>
>> According to my knowledge of OpenLaszlo socalled data-binding via the
>>     
> 'src'
>   
>> attribute of 'dataset' is in fact not data-binding but just data-bound 
>> data-retrieval. It's a one-way functionality. Isn't it?
>>
>>   
>>     
> Binding via src ? What do you mean ?
> I'm using xpath on widget with datapath attribute, not src at all...
>
>   
>> And again according to my understanding of Laszlo things to 
>> udate/delete/insert data to the 'src' you have to call some server 
>> side program (php, jsp, asp, etc) that can handle data sources (e.g. a 
>> XML-file, a relational DB).
>>     
> That's exactly what I'm doing : servlet = java server side.
>
>   
>>  Did you read chapter 35: Building Data-Driven Applications in the 
>> software egnineer's guide?
>>   
>>     
> Yes.
>   
>> Peter
>>
>>
>>
>>  
>>
>> -----Original Message-----
>> From: laszlo-user-bounces at openlaszlo.org
>> [mailto:laszlo-user-bounces at openlaszlo.org] On Behalf Of Jean-Baptiste 
>> BRIAUD
>> Sent: Friday, October 19, 2007 12:50 PM
>> To: Laszlo-user at openlaszlo.org
>> Subject: [Laszlo-user] Sending dataset over HTTP
>>
>> Hi the list !
>>
>> I would like to send over HTTP the content of a dataset. Nothing 
>> complex ins't it ?
>> But I got problems ... Let me explain :
>>     <dataset name="PetCreate1_pet_embeded_ds">
>>         <pet
>>              animal="aaa"
>>              entryDate="aaa"
>>              dateBirth="aaa"
>>              age="aaa"
>>              name="aaa"
>>              sex="aaa"
>>              streetNumber="aaa"
>>              streetName="aaa"
>>              code="aaa"
>>              town="aaa"
>>         </pet>
>>     </dataset>
>>
>> That dataset if mapped via xpath to different text field. (that 
>> dataset do not come from HTTP but is hardcoded like that in the lzx.
>> Here is the code I use to send the dataset :
>>             <handler name="onclick">
>>                 var ds = PetCreate1_pet_embeded_ds;
>>                 Debug.write("Seding data ...");
>>                 ds.setAttribute("querytype", "POST");
>>                 ds.setAttribute("type", "http");
>>                 ds.setAttribute("request", "false");
>>                 ds.setAttribute("src", "test/nimportequoi");
>>
>>                 //var param = new LzParam();
>>                 //var xml = ds.getPointer().serialize();
>>                 //Debug.write(xml);
>>                 //param.addValue("xml", xml, true);
>>                 //ds.setQueryString(param);
>>                 ds.doRequest();
>>             </handler>
>>
>>
>> As you can see I try different thing to pass the XML.
>> I have to explicitly add xml string as a param if I want to catch it 
>> on the Servlet.
>> In other words, with that commented version, no XML on the servlet !
>> Why ?
>>
>>
>> In other part of my program I got on the servlet the following error :
>> 2007-10-19 12:21:06.076::WARN:  /petshop/: 
>> java.net.MalformedURLException: no protocol: <localdata/>
>>
>> or depending on some line commented or not, 2
>> 2007-10-19 12:21:06.076::WARN:  /petshop/: 
>> java.net.MalformedURLException: no protocol: <here all the dataset 
>> XML>
>>
>> So I got the XML but with that error everytime.
>>
>>
>> Any clues ?
>>
>> thanks !
>>
>>
>>
>>   
>>     
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