/** * 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 ([email protected]) * @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(); } } }