Maybe use BeanProvider of deltaspike
Le 19 nov. 2012 20:50, "Howard W. Smith, Jr." <smithh032...@gmail.com> a
écrit :
> Hmmm... after thinking about it, I remembered to use @Inject on the bean
> which I want to inject. So, I did the following:
>
> @FacesConverter(forClass = AddressType.class)
> public static class AddressTypeControllerConverter implements Converter
> {
>
> @Inject
> private pf_AddressTypeController controller;
>
> public Object getAsObject(FacesContext facesContext, UIComponent
> component, String value) {
> if (value == null || value.length() == 0) {
> return null;
> }
> return controller.ejbFacade.find(getKey(value));
> }
>
> but 'controller' is still not being injected. I even tried the same for the
> actual 'ejbFacade' (which is a stateless bean), but that, too, resulted in
> a NullPointerException, which tells me that @Inject is not injecting
> pf_AddressTypeController (@sessionscoped bean) OR ejbFacade (@Stateless
> bean instance of AddressTypeFacade).
>
>
> Is there a general practice used for injecting beans in Converters..
>
>
>
> On Mon, Nov 19, 2012 at 2:38 PM, Romain Manni-Bucau
> <rmannibu...@gmail.com>wrote:
>
> > Can you reproduce it in a sample? What is on the npe line?
> > Le 19 nov. 2012 20:25, "Howard W. Smith, Jr." <smithh032...@gmail.com> a
> > écrit :
> >
> > > I am still migrating my app from JSF Managed beans to CDI managed
> beans,
> > so
> > > I am (regression) testing, and I came across the exception below when
> > > attempting to add a record into the database on one of the xhtml pages.
> > >
> > > Caused by: java.lang.NullPointerException
> > > at
> > >
> >
> jsf.address.pf_AddressTypeController$AddressTypeControllerConverter.getAsObject(pf_AddressTypeController.java:283)
> > >
> > >
> > > The exception is caused by this line below. *ejbFacade* is a stateless
> > bean
> > > injected by @Inject.
> > >
> > > return controller.*ejbFacade*.find(getKey(value));
> > >
> > >
> > > The code below is as-is using JSF Managed Beans. Please advise on how I
> > > should update the following code, so it will work well with CDI.
> > >
> > > @FacesConverter(forClass = AddressType.class)
> > > public static class AddressTypeControllerConverter implements
> > Converter
> > > {
> > >
> > > public Object getAsObject(FacesContext facesContext,
> UIComponent
> > > component, String value) {
> > > if (value == null || value.length() == 0) {
> > > return null;
> > > }
> > > pf_AddressTypeController controller =
> > > (pf_AddressTypeController)
> facesContext.getApplication().getELResolver().
> > > getValue(facesContext.getELContext(), null,
> > > "pf_addressTypeController");
> > > return controller.ejbFacade.find(getKey(value));
> > > }
> > >
> > > java.lang.Integer getKey(String value) {
> > > java.lang.Integer key;
> > > key = Integer.valueOf(value);
> > > return key;
> > > }
> > >
> > > String getStringKey(java.lang.Integer value) {
> > > StringBuffer sb = new StringBuffer();
> > > sb.append(value);
> > > return sb.toString();
> > > }
> > >
> > > public String getAsString(FacesContext facesContext,
> UIComponent
> > > component, Object object) {
> > > if (object == null) {
> > > return null;
> > > }
> > > if (object instanceof AddressType) {
> > > AddressType o = (AddressType) object;
> > > return getStringKey(o.getAddressTypeId());
> > > } else {
> > > throw new IllegalArgumentException("object " + object
> + "
> > > is of type " + object.getClass().getName() + "; expected type: " +
> > > pf_AddressTypeController.class.getName());
> > > }
> > > }
> > > }
> > > }
> > >
> >
>
