| /* |
| * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package jdk.tools.jlink.plugin; |
| |
| import java.util.Objects; |
| import java.util.Optional; |
| import java.util.stream.Stream; |
| |
| /** |
| * The module view of a ResourcePool. |
| */ |
| public interface ResourcePoolModuleView { |
| /** |
| * Find the module, if any, of the given name. |
| * |
| * @param name name of the module |
| * @return Optional containing the module of the given name. |
| */ |
| public Optional<ResourcePoolModule> findModule(String name); |
| |
| /** |
| * Find the module, if any, of the given ResourcePoolEntry |
| * |
| * @param entry The ResourcePoolEntry whose module is looked up. |
| * @return Optional containing the module of the given ResourcePoolEntry |
| */ |
| public default Optional<ResourcePoolModule> findModule(ResourcePoolEntry entry) { |
| String name = Objects.requireNonNull(entry).moduleName(); |
| return name != null? findModule(name) : Optional.empty(); |
| } |
| |
| /** |
| * The stream of modules contained in this ResourcePool. |
| * |
| * @return The stream of modules. |
| */ |
| public Stream<ResourcePoolModule> modules(); |
| |
| /** |
| * Return the number of ResourcePoolModule count in this ResourcePool. |
| * |
| * @return the module count. |
| */ |
| public int moduleCount(); |
| } |