package com.atlassian.httpclient.api;
   
   import com.atlassian.util.concurrent.Promise;
   import com.google.common.base.Function;
   
   import javax.annotation.Nullable;
   
   /**
    * Helper methods for working with response promises
   */
  public final class ResponsePromises {
      private ResponsePromises() {
      }
  
      public static ResponsePromise toResponsePromise(Promise<Response> promise) {
          return new WrappingResponsePromise(promise);
      }
  
      public static <T> Function<Response, T> newUnexpectedResponseFunction() {
          return new Function<Response, T>() {
              @Override
              public T apply(@Nullable Response response) {
                  throw new UnexpectedResponseException(response);
              }
          };
      }
  }