I heard of jsf-spring before and since then jsf-spring has been
supporting jsf 1.1 only :( I'll wait until they support jsf 1.2.
-----Original Message-----
From: Thomas Lutz [mailto:[EMAIL PROTECTED]
Sent: Thursday, July 26, 2007 10:47 AM
To: MyFaces Discussion
Subject: Re: Instantiate a backing bean from other
have a look at http://jsf-spring.sourceforge.net/
Thai Dang Vu wrote:
> What do you mean about "Use spring, forget about faces
managed-beans"? Do you have a way to use a Spring bean as a JSF
managed bean (declare that bean in a xml file, not in faces-config.xml)?
>
> -----Original Message-----
> From: Michał 'Gandalf' Stawicki [mailto:[EMAIL PROTECTED]
> Sent: Thursday, July 26, 2007 10:40 AM
> To: MyFaces Discussion
> Subject: Re: Instantiate a backing bean from other
>
> Use spring, forget about faces managed-beans ;)
>
> On 26/07/07, Simon Lessard <[EMAIL PROTECTED]> wrote:
>
>> Hello,
>>
>> It depends on the use case:
>>
>> 1. If the bean needing the information for the other is request
scoped, the
>> info is always needed and is unlikely to change over the request
lifecycle,
>> using a managed-property to inject the value directly is most
likely the
>> best way.
>> 2. If the required value change over the request lifecycle or the
bean is
>> more persistent than request and the requested value change over
time, then
>> use a managed-property to inject the other bean itself.
>> 3. Use the VariableResolver, it's more efficient than ValueBinding.
>>
>>
>> Regards,
>>
>> ~ Simon
>>
>>
>> On 7/26/07, Fabio Stracuzzi <[EMAIL PROTECTED]> wrote:
>>
>>> FacesContext currentFacesContextInstance =
>>>
>> FacesContext.getCurrentInstance();
>>
>>> You can test this code:
>>>
>>> ValueBinding valueBinding =
>>>
>> currentFacesContextInstance.getApplication().createValueBinding("#{"
>> + managedBeanName + "}");
>>
>>> return valueBinding.getValue(currentFacesContextInstance);
>>>
>>> If Your managedBean has Session scope (or Application Scope), the
returned
>>>
>> bean is same istance, otherwise the method will create a new
instance.
>>
>>> Best regarde
>>> Fabio
>>>
>>>
>>> 2007/7/26, Angel Miralles Arevalo <[EMAIL PROTECTED]>:
>>>
>>>
>>>>
>>>> It isn't necesary managed bean in session scope, for example:
>>>>
>>>>
>>>>
>>>> AuthorizationMembersGroupBean menGroup =
(AuthorizationMembersGroupBean)
>>>>
>>
getApplication().createValueBinding("#{requestScope.authorizationMembersGroupBean}"
>> ).getValue(facesContext);
>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>
getApplication().createValueBinding("#{requestScope.authorizationMembersGroupBean}").setValue(facesContext,menGroup);
>>
>>>> What you need to know is than you obtain the managed bean, alter
it and
>>>>
>> you have to update it in facesContext...the second line...
>>
>>>> ----- Mensaje original ----
>>>> De: daniel ccss < [EMAIL PROTECTED]>
>>>> Para: MyFaces Discussion <[email protected]>
>>>> Enviado: jueves, 26 de julio, 2007 15:56:25
>>>> Asunto: Instantiate a backing bean from other
>>>>
>>>>
>>>> Is there a way to use a BackingBean from another BackingBean o
another
>>>>
>> class, the scope of the backing bean is session.
>>
>>>> For example I need to call the get method of a variable of a
BackingBean
>>>>
>> on another Backing Bean
>>
>>>> It is possible or I´m to crazy?
>>>>
>>>>
>>>> ________________________________
>>>>
>>>> Sé un Mejor Amante del Cine
>>>> ¿Quieres saber cómo? ¡Deja que otras personas te ayuden! .
>>>>
>>>>
>>>
>>> --
>>> Ciao ciao
>>> Fabio
>>>
>>
>
>
>
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