Well, it would be good to have a registry to register type converters
for types which would be used as the default converters for types if no
other type converter is defined in the properties file.

> -----Original Message-----
> From: Pat Lightbody [mailto:[EMAIL PROTECTED] 
> Sent: Friday, May 30, 2003 2:29 PM
> To: [EMAIL PROTECTED]
> Subject: Re: [OS-webwork] Newbie: Please help with array/list 
> of objects ...
> 
> 
> You add that property file in the same package as SomeClass.class
> 
> As for default converters and stuff like that, it's trivial 
> for me to add support to, but I haven't seen a good 
> configuration mechanism for that yet. Any thoughts?
> 
> -Pat
> 
> ----- Original Message -----
> From: "Jason Carreira" <[EMAIL PROTECTED]>
> To: <[EMAIL PROTECTED]>
> Sent: Friday, May 30, 2003 11:00 AM
> Subject: RE: [OS-webwork] Newbie: Please help with array/list 
> of objects ...
> 
> 
> > Where do you add this?
> >
> > How do I add a converter that's ALWAYS used (or at least 
> the default) 
> > for type my.ClassImpl?
> >
> > > -----Original Message-----
> > > From: Pat Lightbody [mailto:[EMAIL PROTECTED]
> > > Sent: Friday, May 30, 2003 1:39 PM
> > > To: [EMAIL PROTECTED]
> > > Subject: Re: [OS-webwork] Newbie: Please help with array/list of 
> > > objects ...
> > >
> > >
> > > To add a new type converter for XWork you just do the following:
> > >
> > > FooClass-conversion.properties:
> > > bar=com.acme.BarConverter
> > >
> > > public class BarConverter implements TypeConverter {
> > > ...
> > > }
> > >
> > > How can it get any simpler?
> > >
> > > -Pat
> > >
> > > ----- Original Message -----
> > > From: "Jason Carreira" <[EMAIL PROTECTED]>
> > > To: <[EMAIL PROTECTED]>
> > > Sent: Friday, May 30, 2003 10:18 AM
> > > Subject: RE: [OS-webwork] Newbie: Please help with array/list of 
> > > objects ...
> > >
> > >
> > > > Is it better than Commons beanutils? The type conversion
> > > there is VERY
> > > > simple, and it's nice to have a registry to register
> > > converters with
> > > > instead of having to subclass the TypeConverter to add more 
> > > > converters... This is actually the area I worry about most in 
> > > > Ognl.
> > > >
> > > > > -----Original Message-----
> > > > > From: Pat Lightbody [mailto:[EMAIL PROTECTED]
> > > > > Sent: Friday, May 30, 2003 1:11 PM
> > > > > To: [EMAIL PROTECTED]
> > > > > Subject: Re: [OS-webwork] Newbie: Please help with 
> array/list of 
> > > > > objects ...
> > > > >
> > > > >
> > > > > Well, Ognl is MUCH more powerful, and it's type
> > > conversion stuff is
> > > > > leaps and bounds better than anything else out there.
> > > > >
> > > > > -Pat
> > > > >
> > > > > ----- Original Message -----
> > > > > From: "Heng Sin Low" <[EMAIL PROTECTED]>
> > > > > To: <[EMAIL PROTECTED]>
> > > > > Sent: Thursday, May 29, 2003 10:56 PM
> > > > > Subject: Re: [OS-webwork] Newbie: Please help with 
> array/list of 
> > > > > objects ...
> > > > >
> > > > >
> > > > > > Is there any reason why Ognl is prefer over jstl el ?
> > > > > Thought it might
> > > > > > be better to go with the standard approach.
> > > > > >
> > > > > > --- Pat Lightbody <[EMAIL PROTECTED]> wrote:
> > > > > > > I don't think is yet supported by Ognl. The Ognl mailing 
> > > > > > > list has been
> > > > > VERY
> > > > > > > quiet lately... it's starting to worry me a bit...
> > > > > > >
> > > > > > > Drew? You still around? Need any help? :)
> > > > > > >
> > > > > > > -Pat
> > > > > > >
> > > > > > > ----- Original Message -----
> > > > > > > From: "Jason Carreira" <[EMAIL PROTECTED]>
> > > > > > > To: <[EMAIL PROTECTED]>
> > > > > > > Sent: Thursday, May 29, 2003 9:32 AM
> > > > > > > Subject: RE: [OS-webwork] Newbie: Please help with
> > > array/list of
> > > > > > > objects
> > > > > ...
> > > > > > >
> > > > > > >
> > > > > > > > Try having indexed getters and setters, like so:
> > > > > > > >
> > > > > > > > public Kardon getKardon(int index)
> > > > > > > > public void setKardon(int index, Kardon kardon)
> > > > > > > >
> > > > > > > > This might allow you to to use the index notation (not
> > > > > making any
> > > > > > > > promises :-))
> > > > > > > >
> > > > > > > > Jason
> > > > > > > >
> > > > > > > > > -----Original Message-----
> > > > > > > > > From: Buorn, Yoway [mailto:[EMAIL PROTECTED]
> > > > > > > > > Sent: Thursday, May 29, 2003 12:05 PM
> > > > > > > > > To: '[EMAIL PROTECTED]'
> > > > > > > > > Subject: [OS-webwork] Newbie: Please help with
> > > array/list of
> > > > > > > > > objects ...
> > > > > > > > >
> > > > > > > > >
> > > > > > > > > Hi.  I'm having a little trouble posting an array of
> > > > > objects to
> > > > > > > > > an Action.  I have container class that contains a
> > > > > few Vectors
> > > > > > > > > of other container classes, like so:
> > > > > > > > >
> > > > > > > > > public class Harman
> > > > > > > > > {
> > > > > > > > > private Vector kardons;
> > > > > > > > > // Omit getters and setters for brevity.
> > > > > > > > >
> > > > > > > > > public Harman( )
> > > > > > > > > {
> > > > > > > > > kardons = new Vector();
> > > > > > > > > }
> > > > > > > > > }
> > > > > > > > >
> > > > > > > > > public class Kardon
> > > > > > > > > {
> > > > > > > > > private String value;
> > > > > > > > > // Omit getters and setters for brevity.
> > > > > > > > > }
> > > > > > > > >
> > > > > > > > > Then I created an Action class that contains a Harman
> > > > > object and
> > > > > > > > > I use BeanUtil.setProperties() to populate the
> > > fields of the
> > > > > > > > > object, like so:
> > > > > > > > >
> > > > > > > > > public class HarmanAction extends ActionSupport {
> > > > > > > > > private Harman harman;
> > > > > > > > > // Omit getters and setters for brevity.
> > > > > > > > >
> > > > > > > > > public HarmanAction( )
> > > > > > > > > {
> > > > > > > > > harman = new Harman();
> > > > > > > > > }
> > > > > > > > >
> > > > > > > > > public String doExecute( ) throws Exception
> > > > > > > > > {
> > > > > > > > > parameters = ActionContext.getSingleValueParameters();
> > > > > > > > > BeanUtil.setProperties(parameters,harman);
> > > > > > > > > return SUCCESS;
> > > > > > > > > }
> > > > > > > > > }
> > > > > > > > >
> > > > > > > > > Now the problem is that I can't figure out how to
> > > > > populate the
> > > > > > > > > field value inside one of the Kardon objects in
> > > the kardons
> > > > > > > > > Vector.  The first thing I tried was having the
> > > name in my
> > > > > > > > > <ui:textfield/> set to index into the Vector, like so:
> > > > > > > > >
> > > > > > > > > ... some HTML with a form ...
> > > > > > > > > <ui:textfield name="'kardons[0]/value'"
> > > > > label="'unimportant'"/>
> > > > > > > > > ... some HTML with the form submit button, etc. ...
> > > > > > > > >
> > > > > > > > > Now this spews the following when I try to submit
> > > the form:
> > > > > > > > >
> > > > > > > > > Could not set parameter
> > > > > > > > >
> > > "kardons[0]/value":java.lang.IllegalArgumentException: The
> > > > > > > > > target object for property 'kardons[0]/value'. The
> > > > > target object
> > > > > > > > > needs to be initialized to a non-null value in order
> > > > > to set this
> > > > > > > > > property.
> > > > > > > > >
> > > > > > > > > I tried omitting the index because that seemed to
> > > work when
> > > > > > > > > I had an array of Strings.  However, in this case, the
> > > > > value was
> > > > > > > > > just ignored and didn't populate the field.  I also 
> > > > > > > > > tried changing the Vector to an array and also a List.
> > > > > Each time, I
> > > > > > > > > still got the same error.  So my question is, how can
> > > > > a post an
> > > > > > > > > array of objects?
> > > > > > > > >
> > > > > > > > > Yoway Buorn
> > > > > > > > > Software Engineer
> > > > > > > > > Imagery Systems Engineering
> > > > > > > > >
> > > > > > > > > GENERAL DYNAMICS
> > > > > > > > > Advanced Information Systems
> > > > > > > > >
> > > > > > > > > 112 Lakeview Canyon Road
> > > > > > > > > Thousand Oaks, CA 91362-5027
> > > > > > > > > Tel 805 497 5074
> > > > > > > > > Fax 805 497 5050
> > > > > > > > > [EMAIL PROTECTED]
> > > > > > > > >
> > > > > > > > > -=[ c o l l e c t i v e - b a s s - j u n e 2 0 ]=-
> > > > > > > > >
> > > > > > > > >
> > > > > > > > >
> > > > > > > > > 
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