ProducersIterationOne.java

/*
 * Copyright 2016 Laird Nelson. Released under the terms of the MIT license: https://opensource.org/licenses/MIT
 */
package serverco;

import java.net.URI;
import java.net.URISyntaxException;

import javax.enterprise.context.ApplicationScoped;
import javax.enterprise.context.Dependent;

import javax.enterprise.inject.CreationException;
import javax.enterprise.inject.Instance;
import javax.enterprise.inject.Produces;

import javax.ws.rs.core.Application;

import org.glassfish.grizzly.http.server.HttpServer;

import org.glassfish.jersey.grizzly2.httpserver.GrizzlyHttpContainer;
import org.glassfish.jersey.grizzly2.httpserver.GrizzlyHttpServerFactory;

import org.glassfish.jersey.server.ContainerFactory;

@ApplicationScoped
class Producers {

  private Producers() {
    super();
  }
  
  @Produces
  @Dependent
  private static final GrizzlyHttpContainer produceGrizzlyHttpContainer(final Instance<Application> applicationInstance) {
    final GrizzlyHttpContainer returnValue;
    if (applicationInstance == null || applicationInstance.isUnsatisfied()) {
      returnValue = null;
    } else {
      returnValue = ContainerFactory.createContainer(GrizzlyHttpContainer.class, applicationInstance.get());
    }
    return returnValue;
  }

  @Produces
  @Dependent
  private static final HttpServer produceHttpServer(final Instance<GrizzlyHttpContainer> handlerInstance) {
    final HttpServer returnValue;
    if (handlerInstance == null || handlerInstance.isUnsatisfied()) {
      returnValue = null;
    } else {
      URI uri = null;
      try {
        uri = new URI("ignored", null /* no userInfo */, "localhost", 80, null, null /* no query */, null /* no fragment */);
      } catch (final URISyntaxException uriSyntaxException) {
        throw new CreationException(uriSyntaxException);
      }
      returnValue = GrizzlyHttpServerFactory.createHttpServer(uri, handlerInstance.get(), false, null, false);
    }
    return returnValue;
  }
  
}