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Nesting logic:iterate tags and indexed= "true "

Nesting logic:iterate tags and indexed= "true "

2007-01-25       - By Oscar Guindzberg

 Back
Reply:     1     2  

I have a problem nesting logic:iterate tags along with using indexed="true"

I have a form that extends ActionForm which has a Car array. Car class
has in turn a type and a Components array. Component has 2 fields:
name and qty.

This is the jsp:

<html:form ....>
<logic:iterate id="cars" name="myForm" property="cars" indexId="carsIndex">
 <bean:write name="cars" property="type" />
 <logic:iterate id="components" name="cars" property="components"
indexId="componentsIndex">
   <html:text name="components" property="name" indexed="true"/>
   <html:text name="components" property="qty" indexed="true"/>
 </logic:iterate>
</logic:iterate>
</html:form>


This is the generated html:

<form ...>
 Standard
 <input type="text" name="components[0].name" value="door"/>
 <input type="text" name="components[0].qty" value="4"/>
 <input type="text" name="components[1].name" value="engine"/>
 <input type="text" name="components[1].qty" value="1"/>
 Superb
 <input type="text" name="components[0].name" value="door"/>
 <input type="text" name="components[0].qty" value="5"/>
 <input type="text" name="components[1].name" value="engine"/>
 <input type="text" name="components[1].qty" value="2"/>
 ....
</form>

If I submit the form, Struts won't be able to rebuild the Car array
with its components.

This is what I expect the html to be:

<form ...>
 Standard
 <input type="text" name="cars[0].components[0].name" value="door"/>
 <input type="text" name="cars[0].components[0].qty" value="4"/>
 <input type="text" name="cars[0].components[1].name" value="engine"/>
 <input type="text" name="cars[0].components[1].qty" value="1"/>
 Superb
 <input type="text" name="cars[1].components[0].name" value="door"/>
 <input type="text" name="cars[1].components[0].qty" value="5"/>
 <input type="text" name="cars[1].components[1].name" value="engine"/>
 <input type="text" name="cars[1].components[1].qty" value="2"/>
 ....
</form>


How can I achieve that?

Am I on the right path?


Oscar




--
Oscar Guindzberg
http://www.latbrain.com

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