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 ]=- > > > > > > > > > > > > ------------------------------------------------------- > > > This SF.net email is sponsored by: eBay > > > Get office equipment for less on eBay! > > > http://adfarm.mediaplex.com/ad/ck/711-11697-> 6916-5 > > > > > > _______________________________________________ > > > > > > Opensymphony-webwork mailing list > > > [EMAIL PROTECTED] > > > https://lists.sourceforge.net/lists/listinfo/opensymphony-webwork > > > > > > > > > ------------------------------------------------------- > > This SF.net email is sponsored by: eBay > > Get office equipment for less on eBay! > > http://adfarm.mediaplex.com/ad/ck/711-11697-6916-5 > > _______________________________________________ > > Opensymphony-webwork mailing list > > [EMAIL PROTECTED] > > https://lists.sourceforge.net/lists/listinfo/opensymphony-webwork > > > > ------------------------------------------------------- > This SF.net email is sponsored by: eBay > Get office equipment for less on eBay! > http://adfarm.mediaplex.com/ad/ck/711-11697-6916-5 > _______________________________________________ > Opensymphony-webwork mailing list > [EMAIL PROTECTED] > https://lists.sourceforge.net/lists/listinfo/opensymphony-webwork __________________________________ Do you Yahoo!? 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