yes, thats it - BTW, you don't need an explicit set-service.
just exposte a setter in your implementation class, and hivemind will
autowire it:
public void setServletContext( ServletContext ctx) {...}
Cheers,
Ron
Cyrille37 wrote:
> Ron Piterman a écrit :
>> On which class do you need to access the resource?
>>
>
> I've resolved the case with Hivemind.
> I pass to the ObjectFactory the ServletContext to get a root path and
> the relative filename.
>
> <service-point id="hangmanFactoryService"
> interface="games.hangman.service.HangmanFactory">
> <invoke-factory>
> <construct class="games.hangman.service.HangmanFactory">
> <set-service property="servletContext"
> service-id="tapestry.globals.ServletContext"/>
> <set property="wordsListFilename" value="WordsList.txt"/>
> </construct>
> </invoke-factory>
> </service-point>
> <contribution configuration-id="tapestry.state.ApplicationObjects">
> <state-object name="hangmanStateObject" scope="session" >
> <!-- <create-instance class="games.hangman.service.Hangman"
> /> -->
> <invoke-factory object="service:hangmanFactoryService" />
> </state-object>
> </contribution>
>
> I would have liked only the Hivemind's contribution entry, but to pass
> parameters to the instance I've understood that we have to use a
> Factory. So two Hivemind's entries.
>
> Perhaps it could be lighter with the Hivemind's "Lightweight Instance
> Initialization"
> http://hivemind.apache.org/instance-initialization.html
> But I do not understand how it works ...
>
> I would have liked something simple as:
>
> <bean id="hangman" scope="session"
> class="games.hangman.service.Hangman" >
> <property name="servletContext"
> ref="tapestry.globals.ServletContext" />
> <property name="wordsListFilename" value="WordsList.txt" />
> </bean>
>
> Cyrille
>
>> Cheers,
>> Ron
>>
>>
>>
>> Cyrille37 wrote:
>>
>>> Hello,
>>> Sure it is a beginner question, but I'm a beginner :o)
>>>
>>> I would like to read a file which is located in the web root folder, and
>>> put it in a String.
>>> I had a look around the Internet and found some tricks :
>>>
>>> A la "Servlet" :
>>> ServletContext theApplicationsServletContext = (ServletContext)
>>> this.getExternalContext().getContext();
>>> String realPath =
>>> theApplicationsServletContext.getRealPath("/resources/images");
>>> File file = new File(realPath + File.separatorChar + justFileName);
>>>
>>> A la "Rife" :
>>> import com.uwyn.rife.tools.FileUtils;
>>> URL resource =
>>> getClass().getClassLoader().getResource("model/WordList.txt");
>>> final String wordlist = FileUtils.readString(resource);
>>>
>>> Please could you tell me what are methods and usages with Tapestry ?
>>>
>>> Thanks
>>> cyrille
>>>
>
>
>
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