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package org.glassfish.jersey.server.internal.process;
import javax.inject.Inject;
import javax.inject.Provider;
import org.glassfish.jersey.internal.util.collection.Ref;
import org.glassfish.jersey.server.spi.RequestScopedInitializer;
import org.glassfish.hk2.api.ServiceLocator;
import jersey.repackaged.com.google.common.base.Function;
/**
* Request/response scoped injection support initialization stage.
*
* @author Marek Potociar (marek.potociar at oracle.com)
*/
public final class ReferencesInitializer implements Function<RequestProcessingContext, RequestProcessingContext> {
private final ServiceLocator locator;
private final Provider<Ref<RequestProcessingContext>> processingContextRefProvider;
/**
* Injection constructor.
*
* @param locator application service locator.
* @param processingContextRefProvider container request reference provider (request-scoped).
*/
@Inject
ReferencesInitializer(
final ServiceLocator locator,
final Provider<Ref<RequestProcessingContext>> processingContextRefProvider) {
this.locator = locator;
this.processingContextRefProvider = processingContextRefProvider;
}
/**
* Initialize the request references using the incoming request processing context.
*
* @param context incoming request context.
* @return same (unmodified) request context.
*/
@Override
public RequestProcessingContext apply(final RequestProcessingContext context) {
processingContextRefProvider.get().set(context);
final RequestScopedInitializer requestScopedInitializer = context.request().getRequestScopedInitializer();
if (requestScopedInitializer != null) {
requestScopedInitializer.initialize(locator);
}
return context;
}
}