Hello is there any solution to my problem ?
On Tuesday, 4 February 2014 12:39:29 UTC-6, Rama Krishna Gollapudi wrote:
>
> Here is my abstract class
>
> public abstract class DomainResource {
>
> @Inject
> @Assisted
> private Domain target;
>
> @Inject
> private LinkHelper helper;
>
> /**
> * Accessor for the domain resource, will return domain information
> and links to domain scoped resources
> * @param info the uri information
> * @return a Map representing the returned json
> */
> @GET
> @Produces(APPLICATION_JSON)
> @SuppressWarnings("nls")
> public Map<String, Object> get(@Context final UriInfo info) {
>
> return "Implement your stuff";
> }
> }
>
>
> *Implementaion*
>
> public class TodoResource extends DomainResource {
> @Inject
> private Domain domain;
> @Inject
> private ScopedResourceFactory factory;
> @Inject
> private LinkHelper helper;
>
> @GET
> @Produces(APPLICATION_JSON)
> public Map<String, Object> getTypes(@Context final UriInfo uriInfo) {
> return helper.indexMapResponse();
> }
>
> /**
> * @param info uriInfo object used to extract matrix params
> * @return the encounters resource
> */
> @Path("todos")
> public Object getEncounters(@Context final UriInfo info) {
> return " implement Your Stuff.";
> }
> }
>
>
> *Factory :*
> public interface ScopedResourceFactory {
>
> DomainResource domainResource(Domain target);
> }
>
>
>
> And as per your suggestion i'm binding like this.
> install(new FactoryModuleBuilder().implement(DomainResource.class,
> TodoResource.class).build(
> ScopedResourceFactory.class));
>
> But still i'm getting exception. Please find below.
>
>
>
> com.rama.util.jaxrs.DomainResource is abstract, not a concrete class.
> Unable to create AssistedInject factory.
> while locating com.cerner.iaware.util.jaxrs.DomainResource
> at
> com.rama.util.guice.ScopedResourceFactory.domainResource(ScopedResourceFactory.java:1)
>
> 1 error
> at
> com.google.inject.internal.Errors.throwCreationExceptionIfErrorsExist(Errors.java:448)
> at
> com.google.inject.internal.InternalInjectorCreator.initializeStatically(InternalInjectorCreator.java:155)
> at
> com.google.inject.internal.InternalInjectorCreator.build(InternalInjectorCreator.java:107)
> at com.google.inject.Guice.createInjector(Guice.java:96)
> at com.google.inject.Guice.createInjector(Guice.java:73)
> at com.google.inject.Guice.createInjector(Guice.java:62)
> at
> com.rama.todo.guice.GuiceConfigurationInitializer.getInjector(GuiceConfigurationInitializer.java:49)
> at
> com.google.inject.servlet.GuiceServletContextListener.contextInitialized(GuiceServletContextListener.java:47)
> at
> org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4939)
> at
> org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5434)
> at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
> at
> org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1559)
> at
> org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1549)
> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
> at java.util.concurrent.FutureTask.run(FutureTask.java:138)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:662)
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
> On Tuesday, 4 February 2014 12:09:47 UTC-6, Sam Berlin wrote:
>>
>> The assisted inject
>> docs<http://google-guice.googlecode.com/svn/trunk/javadoc/com/google/inject/assistedinject/FactoryModuleBuilder.html>describe
>> how to do this. The example in the doc reads:
>>
>> install(new FactoryModuleBuilder()
>> .implement(Payment.class, RealPayment.class)
>> .build(PaymentFactory.class));
>>
>> You'd just substitute Payment for DomainResource, RealPayment for
>> TodoResource, and PaymentFactory for your assistedinject factory.
>>
>> sam
>>
>>
>> On Tue, Feb 4, 2014 at 12:38 PM, Rama Krishna Gollapudi <
>> [email protected]> wrote:
>>
>>> Hello,
>>> I'm having a problem of binding an abstract class with it's
>>> implementation using Guice . I'm getting the following exception.
>>>
>>> com.rama.util.jaxrs.DomainResource is abstract, not a concrete class.
>>> Unable to create AssistedInject factory.
>>>
>>> And i did binding like this.
>>> bind(DomainResource.class).to(TodoResource.class);
>>>
>>> DomainResoruce is an abstract class and TodoResource is an
>>> implementation.
>>>
>>> Thanks,
>>> Rama.
>>>
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>>
>>
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