content: /**
   * Copyright (c) 2018-2019, Mihai Emil Andronache
   * 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 docker-java-api 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.amihaiemil.docker;
  
  import java.io.IOException;
  import java.net.URI;
  import java.util.Collections;
  import java.util.Iterator;
  import java.util.Map;
  import java.util.stream.Collectors;
  import javax.json.JsonObject;
  import org.apache.http.HttpStatus;
  import org.apache.http.client.HttpClient;
  import org.apache.http.client.methods.HttpGet;
  
  /**
   * Listed volumes.
   * @author Marco Teixeira (marcoo.teixeira@gmail.com)
   * @version $Id: d5eed8ee1b4468e7ac5197e1d79d9e5affdc4915 $
   * @since 0.0.6
   */
  final class ListedVolumes extends RtVolumes {
  
      /**
       * Volume filters.
       */
      private final Map<String, Iterable<String>> filters;
  
      /**
       * Ctor.
       * @param client The http client.
       * @param uri The URI for this Images API.
       * @param dkr The docker entry point.
       */
      ListedVolumes(final HttpClient client, final URI uri, final Docker dkr) {
          this(client, uri, dkr, Collections.emptyMap());
      }
  
      /**
       * Ctor with filters.
       * @param client The http client.
       * @param uri The URI for this Images API.
       * @param dkr The docker entry point.
       * @param filters Volume filters.
       * @checkstyle ParameterNumber (3 lines)
       */
      ListedVolumes(final HttpClient client, final URI uri,
          final Docker dkr, final Map<String, Iterable<String>> filters) {
          super(client, uri, dkr);
          this.filters = filters;
      }
  
      @Override
      public Iterator<Volume> iterator() {
          final FilteredUriBuilder uri = new FilteredUriBuilder(
              new UncheckedUriBuilder(super.baseUri().toString()), this.filters
          );
          final HttpGet get = new HttpGet(uri.build());
          try {
              return super.client().execute(
                  get,
                  new ReadJsonObject(
                      new MatchStatus(get.getURI(), HttpStatus.SC_OK)
                  )
              ).getJsonArray("Volumes").stream()
                  .map(json -> (JsonObject) json)
                  .map(
                      volume -> (Volume) new RtVolume(
                          volume,
                          super.client(),
                          URI.create(
                              String.format("%s/%s",
                                  super.baseUri().toString(),
                                  volume.getString("Name")
                              )
                          ),
                          super.docker()
                      )
                  ).collect(Collectors.toList())
                  .iterator();
          } catch (final IOException err) {
              throw new RuntimeException(
                  String.format("Error executing GET on %s", super.baseUri())
              );
          } finally {
              get.releaseConnection();
          }
      }
  }
  