protected Object doExecute()

in commands/src/main/java/org/jclouds/karaf/commands/compute/ImageCreateCommand.java [39:60]

• 21 lines of code
• 3 McCabe index (conditional complexity)

   protected Object doExecute() throws Exception {
      ComputeService service = null;
      try {
         service = getComputeService();
      } catch (Throwable t) {
         System.err.println(t.getMessage());
         t.printStackTrace(System.err);
         return null;
      }

      if (!service.getImageExtension().isPresent()) {
         System.out.print("Provider " + service.getContext().unwrap().getProviderMetadata().getId()
                  + " does not currently provide image creation support.");
         return null;
      }
      ImageExtension imageExtension = service.getImageExtension().get();
      ImageTemplate imageTemplate = imageExtension.buildImageTemplateFromNode(imageName, id);
      ListenableFuture<Image> imageFuture = imageExtension.createImage(imageTemplate);
      Image image = imageFuture.get();
      System.out.println("Successfully created image:" + image.getId());
      return null;
   }