code: @SuppressWarnings("unchecked")
      @Override
      public <T> T create(EntityCreateOperation<T> creator)
              throws ServiceException {
          creator.setProxyData(createProxyData());
          Object rawResponse = getResource(creator).post(
                  creator.getResponseClass(), creator.getRequestContents());
          Object processedResponse = creator.processResponse(rawResponse);
          return (T) processedResponse;
      }
docs: /*
  (non-Javadoc)
  
  @see
  com.microsoft.windowsazure.services.media.entityoperations.EntityContract
  #create(com.microsoft.windowsazure.services.media.entityoperations.
  EntityCreateOperation)