I don't know about making an Interceptor for just one Action :-) Just put it in the Action.
If you know how many items you'll have you can pre-populate the List with empty Item instances and use them... > -----Original Message----- > From: Francisco Hernandez [mailto:[EMAIL PROTECTED] > Sent: Wednesday, January 07, 2004 9:12 PM > To: [EMAIL PROTECTED] > Subject: Re: [OS-webwork] how to populate a list of objects > from a form > > > maybe you can use an Interceptor to do this for you on just > that one action? > > Patrick Lightbody wrote: > > >Paul... yes and no (or, yes and not yet) :) > > > >Check out WebWork Tip #1 on my blog: > > > >http://www.lightbody.net/~plightbo/archives/000042.html > > > >Basically, we already support doing it if there was just a > single Item > >(or an array of Items), but when WW sees a List it currently > has no way > >to know it needs to do "list.add(new Item())". Any suggestions as to > >how you'd like to tell WW that the type of the list is > "Item" would be > >greatly appreciated. I originally thought of doing it in a hidden > >field, but then that could pose a huge security problem. I > also thought > >of doing it in a properties file, but do we really want Yet Another > >Property File? > > > > > >Pat > > > >PS: I need more content for various WW tips. Please email me > (plightbo > >-at- yahoo -dot- com) privately with suggestions or ideas on > topics I > >should cover. > > > > > >-----Original Message----- > >From: [EMAIL PROTECTED] > >[mailto:[EMAIL PROTECTED] On > Behalf Of > >Paul Knepper > >Sent: Wednesday, January 07, 2004 10:59 AM > >To: [EMAIL PROTECTED] > >Subject: [OS-webwork] how to populate a list of objects from a form > > > >I would like to have WW2 populate a list of objects from a form. > > > >Say I have: > > > ><form> > > <table> > > <tr> > > <input type="text" name="myProp1" /> > > <input type="text" name="myProp2" /> > > <input type="text" name="myProp3" /> > > </tr> > > > > <tr> > > <input type="text" name="myProp1" /> > > <input type="text" name="myProp2" /> > > <input type="text" name="myProp3" /> > > </tr> > > > > <tr> > > <input type="text" name="myProp1" /> > > <input type="text" name="myProp2" /> > > <input type="text" name="myProp3" /> > > </tr> > > </table> > ></form> > > > > > > > >In my action class I have > > > >public MyAction extends ActionSupport { > > private List itemsList = new ArrayList(); > > > >} > > > > > >I also have a domain object class Item: > >class Item { > > private String myProp1; > > private String myProp2; > > private String myProp3; > > > > ... getters and setters > >} > > > > > >Is there a way to have WebWork2 populate the > >itemsList List with instances of the Item > >class populated from the data in the table? > > > >For each row in the table an instance of > >the Item object should be inserted into the > >itemsList property of the action class. > > > >Thanks, > >Paul > > > > > > > >------------------------------------------------------- > >This SF.net email is sponsored by: Perforce Software. > >Perforce is the Fast Software Configuration Management > System offering > >advanced branching capabilities and atomic changes on 50+ platforms. > >Free Eval! http://www.perforce.com/perforce/loadprog.html > >_______________________________________________ > >Opensymphony-webwork mailing list > >[EMAIL PROTECTED] > >https://lists.sourceforge.net/lists/listinfo/opensymphony-webwork > > > > > >------------------------------------------------------- > >This SF.net email is sponsored by: Perforce Software. > >Perforce is the Fast Software Configuration Management > System offering > >advanced branching capabilities and atomic changes on 50+ platforms. > >Free Eval! http://www.perforce.com/perforce/loadprog.html > >_______________________________________________ > >Opensymphony-webwork mailing list > >[EMAIL PROTECTED] > >https://lists.sourceforge.net/lists/listinfo/opensymphony-webwork > > > > > > > > > > > > > > ------------------------------------------------------- > This SF.net email is sponsored by: Perforce Software. > Perforce is the Fast Software Configuration Management System > offering advanced branching capabilities and atomic changes > on 50+ platforms. Free Eval! > http://www.perforce.com/perforce/loadprog.html > > _______________________________________________ > Opensymphony-webwork mailing list > [EMAIL PROTECTED] > https://lists.sourceforge.net/lists/listinfo/opensymphony-webwork > ------------------------------------------------------- This SF.net email is sponsored by: Perforce Software. Perforce is the Fast Software Configuration Management System offering advanced branching capabilities and atomic changes on 50+ platforms. Free Eval! http://www.perforce.com/perforce/loadprog.html _______________________________________________ Opensymphony-webwork mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/opensymphony-webwork
