import javax.servlet.ServletContextListener;

import com.google.inject.multibindings.Multibinder;
import com.google.inject.servlet.ServletModule;
import com.wordnik.swagger.jaxrs.listing.ApiListingResource;
import com.wordnik.swagger.jaxrs.listing.SwaggerSerializers;

/**
 * A module to install <a href="http://swagger.io">Swagger</a> with JAX-RS scanning.
 *
 * @author ben.manes@gmail.com (Ben Manes)
 */
public final class SwaggerModule extends ServletModule {

  @Override
  protected void configureServlets() {
    Multibinder.newSetBinder(binder(), ServletContextListener.class)
        .addBinding().to(SwaggerServletContextListener.class);
    bind(SwaggerApiListingResource.class);
    bind(SwaggerSerializers.class);
    
    filter("/api/*").through(ApiOriginFilter.class);
  }
  
  @Path("/api")
  static final class SwaggerApiListingResource extends ApiListingResourceJSON {}
}