package com.commafeed.frontend.session;
import javax.inject.Inject;
import javax.inject.Singleton;
import javax.ws.rs.core.Context;
import org.glassfish.hk2.api.Factory;
import org.glassfish.hk2.api.InjectionResolver;
import org.glassfish.hk2.api.ServiceLocator;
import org.glassfish.hk2.api.TypeLiteral;
import org.glassfish.hk2.utilities.binding.AbstractBinder;
import org.glassfish.jersey.server.internal.inject.AbstractValueFactoryProvider;
import org.glassfish.jersey.server.internal.inject.MultivaluedParameterExtractorProvider;
import org.glassfish.jersey.server.internal.inject.ParamInjectionResolver;
import org.glassfish.jersey.server.model.Parameter;
import org.glassfish.jersey.server.spi.internal.ValueFactoryProvider;
@Singleton
public class SessionHelperFactoryProvider extends AbstractValueFactoryProvider {
@Inject
public SessionHelperFactoryProvider(final MultivaluedParameterExtractorProvider extractorProvider, final ServiceLocator injector) {
super(extractorProvider, injector, Parameter.Source.CONTEXT);
}
@Override
protected Factory<?> createValueFactory(final Parameter parameter) {
final Class<?> classType = parameter.getRawType();
Context context = parameter.getAnnotation(Context.class);
if (context == null)
return null;
if (classType.isAssignableFrom(SessionHelper.class)) {
return new SessionHelperFactory();
} else {
return null;
}
}
public static class SessionHelperInjectionResolver extends ParamInjectionResolver<Context> {
public SessionHelperInjectionResolver() {
super(SessionHelperFactoryProvider.class);
}
}
public static class Binder extends AbstractBinder {
@Override
protected void configure() {
bind(SessionHelperFactoryProvider.class).to(ValueFactoryProvider.class).in(Singleton.class);
bind(SessionHelperInjectionResolver.class).to(new TypeLiteral<InjectionResolver<Context>>() {
}).in(Singleton.class);
}
}
}