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POGuice And Scala - Injection on Generics Dependencies
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copied!<p>I'm trying to create a binding of a generic trait using Guice</p> <p>See how the <code>trait</code> is defined</p> <pre><code>trait Repository[T] </code></pre> <p>See the <code>trait</code> implementation</p> <pre><code>class DomainRepository extends Repository[Domain] </code></pre> <p>My configure method in <code>DomainPersistenceModule</code> is:</p> <pre><code>def configure() { bind(classOf[Repository[Domain]]) .annotatedWith(classOf[DomainDependency]) .to(classOf[DomainRepository]) .in(Scopes.SINGLETON) } </code></pre> <p>The variable whose dependence will be injected is:</p> <pre><code> @Inject @DomainDependency var repository:Repository[Domain] = _ </code></pre> <p>The injection occurs here:</p> <pre><code>val injector:Injector = Guice.createInjector(new PersistenceModule()) val persistenceService:PersistenceService = injector.getInstance(classOf[DomainPersistenceService]) </code></pre> <p>The error is:</p> <pre><code>Caused by: com.google.inject.ConfigurationException: Guice configuration errors: 1) No implementation for repository.Repository<domain.Domain> annotated with @module.annotation.DomainDependency() was bound. while locating repository.Repository<domain.Domain> annotated with @module.annotation.DomainDependency() for field at service.persistence.DomainPersistenceService.repository(DomainPersistenceService.scala:19) while locating service.persistence.DomainPersistenceService </code></pre> <p>Am I missing something? Thanks in advance</p>

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