/**

  * Copyright (c) 2012-2015, 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.odesk;

 import com.jcabi.aspects.Immutable;

 import com.jcabi.aspects.Loggable;

 import com.jcabi.http.Request;

 import com.jcabi.http.response.JsonResponse;

 import com.jcabi.http.response.RestResponse;

 import java.io.IOException;

 import java.net.HttpURLConnection;

 import java.util.ArrayList;

 import java.util.Collection;

 import javax.json.JsonObject;

 import javax.validation.constraints.NotNull;

 import lombok.EqualsAndHashCode;

 import lombok.ToString;

 /**

  * RESTful {@link Teams}.

  *

  * @author Yegor Bugayenko (yegor@tpc2.com)

  * @version $Id: d5cb66759b14ae88fc2d25307bad050c85e28018 $

  * @since 0.1

  */

 @Immutable

 @ToString

 @Loggable(Loggable.DEBUG)

 @EqualsAndHashCode(of = "entry")

 final class RtTeams implements Teams {

     /**

      * Request to use.

      */

     private final transient Request entry;

     /**

      * Public ctor.

      * @param req Request

      */

     RtTeams(final Request req) {

         this.entry = req;

     }

     @Override

     public Iterable<String> iterate() throws IOException {

         final Collection<JsonObject> teams = this.entry

             .uri().path("v2/teams.json").back()

             .fetch()

             .as(RestResponse.class)

             .assertStatus(HttpURLConnection.HTTP_OK)

             .as(JsonResponse.class)

             .json().readObject().getJsonArray("teams")

             .getValuesAs(JsonObject.class);

         final Collection<String> refs = new ArrayList<String>(teams.size());

         for (final JsonObject team : teams) {

             refs.add(team.getString("reference"));

         }

         return refs;

     }

     @Override

     @NotNull(message = "team is never NULL")

     public Team team(@NotNull(message = "ref can't be NULL") final String ref) {

         return new RtTeam(this.entry, ref);

     }

 }