There isn't a mechanism for doing this via new C(). Tapestry IoC is
less intrusive than tapestry-core, it doesn't instrument your code the
way the web framework does, but it will use reflection to inject into
private fields.
@Autobuild always creates a new instance.
On Wed, Apr 29, 2009 at 11:27 AM, daniel joyce <daniel.a.jo...@gmail.com> wrote:
> I have a class C, that is not a service, nor a page/component
>
> I want to Inject a resource into it
>
> @Inject
> SomeService service
>
> When I use "new C()", I want them to be seperate instances, not
> singletons, or per-thread singletons, with that service wired in.
>
> Will what you posted do this?
>
> Because when I hear "Autobuild", my understanding is it generates
> singletons. But there is no guarantee this class C which is using
> SomeService is itself written to be a threadsafe singleton.
>
>
> On Wed, Apr 29, 2009 at 11:19 AM, Howard Lewis Ship <hls...@gmail.com> wrote:
>> In the following scenario:
>>
>> public void contributeMyConfiguration(Configuration<Foo>
>> configuration, @Autobuild FooImpl foo)
>> {
>> configuration.add(foo);
>> }
>>
>> Tapestry will autobuild foo using the same rules as services. Another
>> approach:
>>
>> public void contributeMyConfiguration(Configuration<Foo> configuration)
>> {
>> configuration.addInstance(FooImpl.class);
>> }
>>
>> This is an alternate way to inject an autobuild instance of the class.
>>
>>
>> On Wed, Apr 29, 2009 at 10:56 AM, daniel joyce <daniel.a.jo...@gmail.com>
>> wrote:
>>> Is there any way to have a non-component class work with injection,
>>> w/o having to turn it into a service itself?
>>>
>>> @Inject
>>> private SystemProperties sysProps;
>>>
>>> I have a class that simply zips up files, and it needs access to a
>>> system properties service. IIRC, but when I tried this in the past, it
>>> didn't work for classes that were not pages/components. I also don't
>>> want to necessarily turn a class into a service merely to give it
>>> access to another service.
>>>
>>> Any way to do this? Or was I simply doing it wrong before?
>>>
>>> -Daniel
>>>
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>>>
>>
>>
>>
>> --
>> Howard M. Lewis Ship
>>
>> Creator of Apache Tapestry
>> Director of Open Source Technology at Formos
>>
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>>
>>
>
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>
--
Howard M. Lewis Ship
Creator of Apache Tapestry
Director of Open Source Technology at Formos
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