But if a bean can be constructed multiple times, won't @PostConstruct also be called multiple times or am I misunderstanding the way @PostConstruct works? Also PriceController is ApplicationScoped, shouldn't it be ok to use @ManagedProperty? But I did a try using Weld and CDI but I got the same result in the end...
BTJ On Fri, 7 Nov 2014 19:31:25 -0500 Leonardo Uribe <lu4...@gmail.com> wrote: > Hi > > In my opinion, you should use @PostConstruct annotation over init method. > > But the code has an entry like this: > > @ManagedProperty(value="#{priceController}") > private PriceController priceController; > > Since this is inside a view scope bean, PriceController instance is saved > with > the view scope bean. It is a pitfall of JSF managed beans, solved in CDI > beans. > > My suggestions is don't use @ManagedProperty inside the view scope bean > and instead use facesContext.getApplication().evaluateExpressionGet(...) > to get your beans, so you can always have the right instance without include > it into the state. The best strategy in my opinion is use request scope > beans > for encode behavior and view scope beans as data holders. > > regards > > Leonardo Uribe > > > 2014-11-07 19:02 GMT-05:00 Thomas Andraschko <andraschko.tho...@gmail.com>: > > > Constructor is called multiple times by design - thats how object > > serialization works. > > Serislization is enabled by default in myfaces to support > > clustering/failover. > > > > No clue about viewaction - i cant use jsf 2.2. > > > > Am Freitag, 7. November 2014 schrieb Bjørn T Johansen : > > > > > 2.2, like this.: > > > > > > <faces-config xmlns="http://xmlns.jcp.org/xml/ns/javaee" > > > xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" > > > xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee > > > http://xmlns.jcp.org/xml/ns/javaee/web-facesconfig_2_2.xsd" > > > version="2.2"> > > > > > > > > > No, javax.faces.PARTIAL_STATE_SAVING is set to true... > > > > > > > > > BTJ > > > > > > On Fri, 7 Nov 2014 16:21:29 -0500 > > > Kito Mann <kito.m...@virtua.com <javascript:;>> wrote: > > > > > > > OK. What version do you have in your faces-config.xml file? Also, do > > you > > > > have javax.faces.PARTIAL_STATE_SAVING set to false in web.xml? > > > > > > > > ___ > > > > > > > > Kito D. Mann | @kito99 | Author, JSF in Action > > > > Virtua, Inc. | http://www.virtua.com | JSF/Java EE training and > > > consulting > > > > http://www.JSFCentral.com | @jsfcentral > > > > +1 203-998-0403 > > > > > > > > * Listen to the Enterprise Java Newscast: *http:// > > > > <http://blogs.jsfcentral.com/JSFNewscast/>enterprisejavanews.com > > > > <http://ww.enterprisejavanews.com>* > > > > * JSFCentral Interviews Podcast: > > > > http://www.jsfcentral.com/resources/jsfcentralpodcasts/ > > > > * Sign up for the JSFCentral Newsletter: > > > http://oi.vresp.com/?fid=ac048d0e17 > > > > > > > > On Fri, Nov 7, 2014 at 4:09 PM, Bjørn T Johansen <b...@havleik.no > > > <javascript:;>> wrote: > > > > > > > > > No bindings... And using Myfaces 2.2.5.... > > > > > > > > > > BTJ > > > > > > > > > > On Fri, 7 Nov 2014 15:57:00 -0500 > > > > > Kito Mann <kito.m...@virtua.com <javascript:;>> wrote: > > > > > > > > > > > Hello Bjorn, > > > > > > > > > > > > Do you have component bindings in your page (i.e <h:myComponent > > > > > > binding="#{myBean.comp}"/>)? That causes the exact behavior you're > > > > > > describing in versions of JSF prior to 2.2. What version of MyFaces > > > are > > > > > you > > > > > > using? > > > > > > > > > > > > ___ > > > > > > > > > > > > Kito D. Mann | @kito99 | Author, JSF in Action > > > > > > Virtua, Inc. | http://www.virtua.com | JSF/Java EE training and > > > > > consulting > > > > > > http://www.JSFCentral.com | @jsfcentral > > > > > > +1 203-998-0403 > > > > > > > > > > > > * Listen to the Enterprise Java Newscast: *http:// > > > > > > <http://blogs.jsfcentral.com/JSFNewscast/>enterprisejavanews.com > > > > > > <http://ww.enterprisejavanews.com>* > > > > > > * JSFCentral Interviews Podcast: > > > > > > http://www.jsfcentral.com/resources/jsfcentralpodcasts/ > > > > > > * Sign up for the JSFCentral Newsletter: > > > > > http://oi.vresp.com/?fid=ac048d0e17 > > > > > > > > > > > > On Fri, Nov 7, 2014 at 3:42 PM, Bjørn T Johansen <b...@havleik.no > > > <javascript:;>> wrote: > > > > > > > > > > > > > I trying to create a webapplication using request and/or > > viewscope > > > > > instead > > > > > > > of sessionscope, which I have always used... (Neved needed to > > > concern > > > > > > > myself with memory usage in the apps I have implemented.. :) ) > > > > > > > But I now have a problem using @ViewScoped.. > > > > > > > When I access index.xhtml which uses a managed bean in viewscope, > > > the > > > > > > > constructor is called multiple times. And the same with an init > > > > > method, that > > > > > > > should be called only once. I am using..: > > > > > > > > > > > > > > <f:metadata> > > > > > > > <f:viewAction action="#{calendarController.initPrices}" /> > > > > > > > </f:metadata> > > > > > > > > > > > > > > <h:head>...... > > > > > > > > > > > > > > to call the init method, but I have also tried using f:event > > > > > prerenderView > > > > > > > and also @PostConstruct but I am not able to make the bean call > > the > > > > > init > > > > > > > method only once... > > > > > > > > > > > > > > What am I missing? > > > > > > > > > > > > > > > > > > > > > Regards, > > > > > > > > > > > > > > BTJ > > > > > > > -- > > > > > > > > > > > > > > > > > > > > > > > > ----------------------------------------------------------------------------------------------- > > > > > > > Bjørn T Johansen > > > > > > > > > > > > > > b...@havleik.no <javascript:;> > > > > > > > > > > > > > > > > > > > > > > > > ----------------------------------------------------------------------------------------------- > > > > > > > Someone wrote: > > > > > > > "I understand that if you play a Windows CD backwards you hear > > > strange > > > > > > > Satanic messages" > > > > > > > To which someone replied: > > > > > > > "It's even worse than that; play it forwards and it installs > > > Windows" > > > > > > > > > > > > > > > > > > > > > > > > ----------------------------------------------------------------------------------------------- > > > > > > > > > > > > > > > > > > > >