https://issues.apache.org/jira/browse/WICKET-2498
We're still on Wicket 1.3.5, so I put in a 1 hour estimate for someone to add generic typing. Scott On Wed, Sep 30, 2009 at 3:58 PM, Jeremy Thomerson <jer...@wickettraining.com> wrote: > I don't think one was ever created and it fell off my radar. If you create > one, can you post yours and post a link to it back on this thread? > > Thanks! > > -- > Jeremy Thomerson > http://www.wickettraining.com > > > > On Wed, Sep 30, 2009 at 4:45 PM, Scott Swank <scott.sw...@gmail.com> wrote: > >> I searched the JIRA for IChainingModel and didn't get any hits. Did >> anyone create a JIRA issue? Here's an implementation of mine. >> >> public class BaseChainingModel implements IChainingModel { >> private static final long serialVersionUID = 1L; >> private Object target; >> >> public BaseChainingModel(Object modelObject) { >> if (modelObject == null) { >> throw new IllegalArgumentException("Parameter >> modelObject cannot be null"); >> } >> else { >> target = modelObject; >> } >> } >> >> �...@override >> public void detach() { >> if (target instanceof IDetachable) >> ((IDetachable) target).detach(); >> } >> >> �...@override >> public IModel getChainedModel() { >> if (target instanceof IModel) >> return (IModel) target; >> else >> return null; >> } >> >> �...@override >> public void setChainedModel(IModel model) { >> target = model; >> } >> >> �...@override >> public Object getObject() { >> Object object = target; >> while (object instanceof IModel) { >> Object tmp = ((IModel) object).getObject(); >> if (tmp == object) { >> break; // pathological >> } >> object = tmp; >> } >> return object; >> } >> >> �...@override >> public void setObject(Object obj) { >> if (target instanceof IModel) >> ((IModel) target).setObject(obj); >> else if (obj == null || obj instanceof Serializable) >> target = obj; >> else >> throw new WicketRuntimeException("Model object must >> be Serializable"); >> } >> >> } >> >> Scott >> >> >> On Wed, Apr 8, 2009 at 2:53 PM, Jeremy Thomerson >> <jer...@wickettraining.com> wrote: >> > I think that's a good idea - I have done a similar thing in my own >> > projects. Please open a JIRA so this idea doesn't get lost, but this is >> one >> > I may try to do soon. >> > >> > -- >> > Jeremy Thomerson >> > http://www.wickettraining.com >> > >> > >> > >> > On Wed, Apr 8, 2009 at 4:36 PM, Juan G. Arias <juangar...@gmail.com> >> wrote: >> > >> >> Hi all,First of all, I'm using wicket 1.3.5 >> >> >> >> I'm writing a model and ai need it to be "chaineable". I mean, I need >> this >> >> model to contain another model, so my model can obtain the data, for >> >> example, from a property model. >> >> Ok, I've been reading and this is solved by the IChainingModel. >> >> >> >> But I couldn't find any default implementation of this interface. >> >> There are two classes currently implementing this interface, >> >> AbstractPropertyModel and CompoundPropertyModel. >> >> Both classes has some code duplicated, specifically: >> >> - void detach() >> >> - IModel getChainedModel() >> >> - void setChainedModel(IModel model) >> >> - some lines of void setObject(Object object) >> >> - the code in CompuntPropertyModel#getObject() and >> >> AbstarctPropertyModel#getTarget() is different, but the logic is the >> same. >> >> >> >> And I'm afraid my code will be the same as those classes. >> >> >> >> So, finally, my point. >> >> Is there any default implementation of this behavior? Is there a chance >> to >> >> add a super-class with this code? >> >> >> >> Thanks! >> >> Juan Arias >> >> >> > >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org >> For additional commands, e-mail: users-h...@wicket.apache.org >> >> > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org
