Yes, it does bring external content and it is a module. But how come then other modules are getting same models after they are unloaded and loaded again?
On Fri, Nov 14, 2014 at 11:42 AM, Alex Harui <[email protected]> wrote: > OK, so as we all expect, it works as expected in most cases. So, what is > different about this particular model? I noticed you used the work “load > it again”. “Load" to me means bringing in external content. If this > Singleton is in a module or sub-app that gets unloaded and reloaded, then > yes, it will get a new instance each time. > > On 11/14/14, 2:16 AM, "mark goldin" <[email protected]> wrote: > > >I just ran in the way you did. In the same mxml it does show same object > >id, but once I leave the screen and load it again I am getting a new > >object > >id. > > > >On Fri, Nov 14, 2014 at 4:07 AM, mark goldin <[email protected]> > >wrote: > > > >> Yes, I understand what you are saying. I have several models. They all > >> behave correctly and this one only creates a new instance every time. > >> I have changed my code to look like other models: > >> package > >> { > >> import com.adobe.cairngorm.model.IModelLocator; > >> import flash.events.EventDispatcher; > >> [Bindable] > >> public class ModelLocator extends EventDispatcher implements > >>IModelLocator > >> { > >> private static var _instance:ModelLocator; > >> > >> public function ModelLocator(enforcer:SingletonEnforcer) > >> { > >> if (enforcer == null){ > >> throw new Error("You can have only one ModelLocator"); > >> } > >> } > >> public static function getInstance():ModelLocator{ > >> if (_instance == null){ > >> _instance = new ModelLocator(new SingletonEnforcer()); > >> } > >> return _instance; > >> } > >> } > >> } > >> class SingletonEnforcer{} > >> > >> > >> On Fri, Nov 14, 2014 at 3:12 AM, Krüger, Olaf <[email protected]> > >>wrote: > >> > >>> >When I am debugging I see that _instance is always different object > >>>when > >>> I get an instance of my singleton. Is that right? > >>> > >>> I don't know if this is helpful: > >>> I've tested your singleton implementation by creating some instances of > >>> 'ModelLocator'. > >>> As expected it always returns the same instance of 'ModelLocator' with > >>> the same "object id" (@9760161)'. > >>> So if you have a different behaviour you should do some research to > >>>make > >>> sure your singleton works as expected. > >>> > >>> <fx:Script> > >>> <![CDATA[ > >>> private var modelLocator1:ModelLocator; > >>> private var modelLocator2:ModelLocator; > >>> private var modelLocator3:ModelLocator; > >>> private var modelLocator4:ModelLocator; > >>> > >>> public function init():void{ > >>> modelLocator1 = ModelLocator.getInstance(); // ModelLocator > >>> (@9760161) > >>> modelLocator2 = ModelLocator.getInstance(); // ModelLocator > >>> (@9760161) > >>> modelLocator3 = ModelLocator.getInstance(); // ModelLocator > >>> (@9760161) > >>> modelLocator4 = ModelLocator.getInstance(); // ModelLocator > >>> (@9760161) > >>> } > >>> ]]> > >>> </fx:Script> > >>> > >>> Olaf > >>> > >>> > >>> ________________________________ > >>> > >>> Edscha Holding GmbH > >>> Sitz der Gesellschaft: Remscheid > >>> Registergericht: Wuppertal, HRB 22889 > >>> Geschäftsführung: Francisco J. Riberas Mera, Francisco López Peña, > >>>David > >>> Vázquez Pascual, Torsten Greiner, Markus Kirchner, Hans-Peter Schulz > >>>und > >>> Volker Weiss > >>> > >>> Vertretungsberechtigt sind nur Geschäftsführer und schriftlich > >>> Bevollmächtigte. > >>> > >>> Solely Managing Directors or employees with a written proxy have got > >>> power of representation. > >>> > >>> Der Inhalt dieser E-Mail einschließlich etwaiger beigefügter Dateien > >>>ist > >>> vertraulich und nur für den Empfänger bestimmt. Sollten Sie nicht der > >>> bestimmungsgemäße Empfänger sein, ist Ihnen jegliche Offenlegung, > >>> Vervielfältigung, Weitergabe oder Nutzung des Inhalts untersagt. Bitte > >>> informieren Sie in diesem Fall unverzüglich den Absender und löschen > >>>Sie > >>> die E-Mail einschließlich etwaiger beigefügter Dateien von Ihrem > >>>System. > >>> Vielen Dank. > >>> > >>> The contents of this e-mail including any attachments are confidential > >>> and may be legally privileged. If you are not the intended recipient, > >>>any > >>> disclosure, copying, distribution or use of its contents is strictly > >>> prohibited, and you should please notify the sender immediately and > >>>then > >>> delete this e-mail including any attachments from your system. Thank > >>>you. > >>> > >> > >> > >
