public LaunchConfiguration apply()

in rackspace-autoscale/src/main/java/org/jclouds/rackspace/autoscale/v1/functions/ParseGroupLaunchConfigurationResponse.java [51:92]
32 lines of code
4 McCabe index (conditional complexity)

   public LaunchConfiguration apply(HttpResponse from) {
      // This needs to be refactored when the service is in a more final state and changing less often
      // A lot of the complexity is expected to go away

      Map<String, Object> result = json.apply(from);

      Map<String, Object> launchConfigurationMap = (Map<String, Object>) result.get("launchConfiguration");
      Map<String, Object> args = (Map<String, Object>) launchConfigurationMap.get("args");
      Map<String, Object> server = (Map<String, Object>) args.get("server");      

      ImmutableList.Builder<Personality> personalities = ImmutableList.builder();
      ImmutableList.Builder<String> networks = ImmutableList.builder();
      
      for (Map<String, String> jsonPersonality : (List<Map<String, String>>) server.get("personality")) {
         personalities.add(Personality.builder().path(jsonPersonality.get("path")).contents(jsonPersonality.get("contents")).build());
      }

      for (Map<String, String> jsonNetwork : (List<Map<String, String>>) server.get("networks")) {
         networks.add(jsonNetwork.get("uuid"));
      }

      ImmutableList.Builder<LoadBalancer> loadBalancers = ImmutableList.builder();
      for (Map<String, Double> jsonLoadBalancer : (List<Map<String, Double>>) args.get("loadBalancers")) {
         loadBalancers.add(
               LoadBalancer.builder().id( ((Double)jsonLoadBalancer.get("loadBalancerId")).intValue() ).port( ((Double)jsonLoadBalancer.get("port")).intValue() ).build()
               );
      }

      LaunchConfiguration launchConfiguration = LaunchConfiguration.builder()
            .loadBalancers(loadBalancers.build())
            .serverName((String) server.get("name"))
            .serverImageRef((String) server.get("imageRef"))
            .serverFlavorRef((String) server.get("flavorRef"))
            .serverDiskConfig((String) server.get("OS-DCF:diskConfig"))
            .serverMetadata((Map<String, String>) server.get("metadata"))
            .personalities(personalities.build())
            .networks(networks.build())
            .type(LaunchConfigurationType.getByValue((String) launchConfigurationMap.get("type")).get())
            .build();

      return launchConfiguration;
   }