com.hubspot.singularity.auth.dw.SingularityAuthFactoryProvider Maven / Gradle / Ivy

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package com.hubspot.singularity.auth.dw;

import com.hubspot.singularity.SingularityUser;
import io.dropwizard.auth.Auth;
import org.glassfish.hk2.api.Factory;
import org.glassfish.hk2.api.ServiceLocator;
import org.glassfish.jersey.server.internal.inject.AbstractValueFactoryProvider;
import org.glassfish.jersey.server.internal.inject.MultivaluedParameterExtractorProvider;
import org.glassfish.jersey.server.model.Parameter;
import org.glassfish.jersey.server.model.Parameter.Source;

public class SingularityAuthFactoryProvider extends AbstractValueFactoryProvider {
  private SingularityAuthedUserFactory authFactory;

  @javax.inject.Inject
  public SingularityAuthFactoryProvider(
    final MultivaluedParameterExtractorProvider extractorProvider,
    ServiceLocator locator,
    SingularityAuthedUserFactory authFactory
  ) {
    super(extractorProvider, locator, Source.UNKNOWN);
    this.authFactory = authFactory;
  }

  @Override
  protected Factory createValueFactory(Parameter parameter) {
    Class paramType = parameter.getRawType();
    Auth annotation = parameter.getAnnotation(Auth.class);
    if (annotation != null && paramType.isAssignableFrom(SingularityUser.class)) {
      return authFactory;
    }
    return null;
  }
}