Sorry, the original subject should be "Is it "bad practice" to pass
argument to module"
On Sunday, 6 March 2016 22:43:39 UTC, Mashrur Mia wrote:
>
> Hi All,
>
> Checking out Guice and I love it. I currently have problem where guice
> solved it by injecting all the required dependencies I need. But I wonder
> if I am using Guice in the wrong way. What I require though is define
> bindings depending on specific instance. And to achieve this I passed the
> instance in the module.
>
> For instance, consider the following (somewhat similar to my problem):
>
>
> public class CustomerModule extends AbstractModule {
> private Customer customer;
>
> public CustomerModule(Customer customer){
> this.customer = customer;
> }
>
> @Override
> public void configure() {
> bind(ReportGenerator.class).to(HtmlReportGenerator.class);
> }
>
> @Provides
> Account providePurchasingAccount() {
> return customer.getPurchasingAccount();
> }
> }
>
>
> And I use this module to get Account dependency injected to the report
> generator class that needs the account of a specific customer. For example,
> a user chooses a specific customer and say, wants to show a generated
> report. I have method like
>
>
> public void printReport (Customer customer){
> Injector injector = Guice.createInjector(new CustomerModule(customer));
> ReportGenerator reportGenerator = injector.getInstance(ReportGenerator
> .class);
>
> showReport(reportGenerator.generate())
> }
>
>
>
> Once the work is done, I am done with this module.
>
> Is this a ok use of guice?
>
> BTW the above example was inspired by
> https://github.com/google/guice/wiki/InjectOnlyDirectDependencies but
> perhaps my related question is, how does the "providePurchasingAccount"
> gets a specific Customer?
>
> thanks for you help guys!
> Mashrur
>
>
>
>
>
>
>
--
You received this message because you are subscribed to the Google Groups
"google-guice" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
To post to this group, send email to [email protected].
Visit this group at https://groups.google.com/group/google-guice.
To view this discussion on the web visit
https://groups.google.com/d/msgid/google-guice/494a215e-d4ba-4a9f-8123-7f6e5510e455%40googlegroups.com.
For more options, visit https://groups.google.com/d/optout.
