Hi Rizwan,
Environment is used when a component wants to pass an object to the
child/embedded component not other way around because of the reasons already
mentioned by Thiago. If you describe the use case may be we can suggest you
a better way.
regards
Taha
On Mon, Jun 20, 2011 at 5:17 PM, Thiago H. de Paula Figueiredo <
thiag...@gmail.com> wrote:
> On Mon, 20 Jun 2011 07:49:01 -0300, Rizwan <rizla2...@gmail.com> wrote:
>
> Hi
>>
>
> Hi!
>
> I am trying to access a environment variable in a page. The variable is
>> pushed onto the environment from the enclosed component.
>> public class PageComponent {
>>
>> @Inject
>> private Environment environment;
>>
>> @BeginRender
>> Object pushObject() {
>> try {
>>
>> Display display = new Display();
>>
>> environment.push(Display.**class, display);
>> }
>>
>> @AfterRender
>> void popObject () {
>> environment.pop(Display.class)**;
>> }
>> }
>> I have tried accessing this variable in BeginRender but does not work. It
>> seems like the AfterRender on the component is being called before the page.
>>
>
> You're describing absolutely correct and expected behavior: your component
> is popping (removing) the Display object from the Environment after is
> rendered, but the page is still rendering, so when the @AfterRender event of
> the page is triggered the object is not there anymore.
>
>
> Could someone advise on a better way of doing this?
>>
>
> You could not remove the object from the Environment or push and pop the
> object in the page, not in the component.
>
> --
> Thiago H. de Paula Figueiredo
> Independent Java, Apache Tapestry 5 and Hibernate consultant, developer,
> and instructor
> Owner, Ars Machina Tecnologia da Informação Ltda.
> http://www.arsmachina.com.br
>
>
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