David, take a look at lazyList here: http://jakarta.apache.org/commons/collections/apidocs-COLLECTIONS_3_1/org/apache/commons/collections/ListUtils.html
robert > -----Original Message----- > From: Ellingson, David [mailto:[EMAIL PROTECTED] > Sent: Tuesday, July 06, 2004 3:22 PM > To: '[EMAIL PROTECTED]' > Subject: Submitting Indexed Properties and List Size/Resize > > > I wanted to verify whether I am understanding the best way to submit indexed > properties to an ActionForm. > > I was originally having problems with ArrayOutOfBoundsExceptions when > submitting the Form, and, after some research, it looks like the framework > is expecting the List to be prepopulated before it can be populated with the > Request parameters. While this can be done in the constructor, it seems the > best way is to dynamically resize the collection in both the get and set > index methods. For example, if a get() is called for index 10, and records > don't exist up to the 10th record, I can add the additional records up to > the 10th element. This works fine, but it seems a little awkward, so I > wasn't sure if I am missing something here. > > Is this the best way to submit indexed properties to an ActionForm? > > Thanks, > Dave > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
