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Posted to commits@wicket.apache.org by "Igor Vaynberg (JIRA)" <ji...@apache.org> on 2009/02/20 08:29:03 UTC
[jira] Updated: (WICKET-2115) Make Component. 'protected
List getBehaviors(Class extends IBehavior>' public
[ https://issues.apache.org/jira/browse/WICKET-2115?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Igor Vaynberg updated WICKET-2115:
----------------------------------
Fix Version/s: 1.5-M1
> Make Component. 'protected List<IBehavior> getBehaviors(Class<? extends IBehavior>' public
> ------------------------------------------------------------------------------------------
>
> Key: WICKET-2115
> URL: https://issues.apache.org/jira/browse/WICKET-2115
> Project: Wicket
> Issue Type: Bug
> Components: wicket
> Affects Versions: 1.4-RC2
> Reporter: Martin Funk
> Fix For: 1.5-M1
>
>
> actually making getbehaviors(class) public will also break code
> because any override already in place will then attempt to reduce the
> visibility of the method.
> add a jira issue, most likely for 1.5 considering 1.4 is already in RC2.
> -igor
> On Thu, Feb 19, 2009 at 1:24 PM, Martin Funk <ma...@googlemail.com> wrote:
> Hi,
> why is Components
> public final List<IBehavior> getBehaviors()
> public
> and why is
> protected List<IBehavior> getBehaviors(Class<? extends IBehavior>
> type)
> protected?
> For example for a Behavior I'd like it to be able to tell if an Behavior of
> its type is already bound to that component.
> In its bind() method I'd like to do something like:
> if (component.getBehaviors(SomeBehavior.class).size() > 1) {
> throw new Error("Ther may only be one");
> }
> But I have to do something like:
> for (IBehavior behavior : component.getBehaviors()) {
> if (behavior instanceof SomeBehavior) {
> throw new Error("There may only be one");
> }
> }
> So my whish would be to have em both public. I wouldn't mind seeing em both
> final, but that might break existing code.
> mf
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