/**

  * Copyright (c) 2013-2017, jcabi.com

  * All rights reserved.

  *

  * Redistribution and use in source and binary forms, with or without

  * modification, are permitted provided that the following conditions

  * are met: 1) Redistributions of source code must retain the above

  * copyright notice, this list of conditions and the following

  * disclaimer. 2) Redistributions in binary form must reproduce the above

  * copyright notice, this list of conditions and the following

  * disclaimer in the documentation and/or other materials provided

  * with the distribution. 3) Neither the name of the jcabi.com nor

  * the names of its contributors may be used to endorse or promote

  * products derived from this software without specific prior written

  * permission.

  *

  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT

  * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND

  * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL

  * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,

  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR

  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,

  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED

  * OF THE POSSIBILITY OF SUCH DAMAGE.

  */

 package com.jcabi.github;

 import com.jcabi.aspects.Immutable;

 import com.jcabi.aspects.Loggable;

 import com.jcabi.http.Request;

 import java.io.IOException;

 import javax.json.JsonObject;

 import lombok.EqualsAndHashCode;

 /**

  * Github repo commit.

  *

  * @author Paul Polishchuk (ppol@ua.fm)

  * @version $Id: 8d52134d04a4011a97f5047117b5a150a78531ba $

  * @since 0.8

  */

 @Immutable

 @Loggable(Loggable.DEBUG)

 @EqualsAndHashCode(of = { "request", "owner", "hash" })

 final class RtRepoCommit implements RepoCommit {

     /**

      * RESTful request.

      */

     private final transient Request request;

     /**

      * Repo we're in.

      */

     private final transient Repo owner;

     /**

      * Commit SHA hash.

      */

     private final transient String hash;

     /**

      * Public ctor.

      * @param req RESTful request

      * @param repo Owner of this commit

      * @param sha Number of the get

      */

     RtRepoCommit(final Request req, final Repo repo, final String sha) {

         final Coordinates coords = repo.coordinates();

         this.request = req.uri()

             .path("/repos")

             .path(coords.user())

             .path(coords.repo())

             .path("/commits")

             .path(sha)

             .back();

         this.owner = repo;

         this.hash = sha;

     }

     @Override

     public String toString() {

         return this.request.uri().get().toString();

     }

     @Override

     public Repo repo() {

         return this.owner;

     }

     @Override

     public String sha() {

         return this.hash;

     }

     @Override

     public JsonObject json() throws IOException {

         return new RtJson(this.request).fetch();

     }

     @Override

     public int compareTo(

         final RepoCommit commit

     ) {

         return this.sha().compareTo(commit.sha());

     }

 }