| /* |
| * 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.internal; |
| |
| import java.lang.module.Configuration; |
| import java.lang.module.ModuleDescriptor; |
| import java.lang.module.ModuleFinder; |
| import java.lang.module.ModuleReader; |
| import java.lang.module.ModuleReference; |
| import java.io.IOException; |
| import java.io.UncheckedIOException; |
| import java.nio.ByteBuffer; |
| import java.util.Collection; |
| import java.util.HashSet; |
| import java.util.Map; |
| import java.util.Optional; |
| import java.util.Set; |
| import java.util.stream.Collectors; |
| import jdk.tools.jlink.plugin.PluginException; |
| import jdk.tools.jlink.plugin.ResourcePool; |
| import jdk.tools.jlink.plugin.ResourcePoolEntry; |
| import jdk.tools.jlink.plugin.ResourcePoolModule; |
| |
| final class ResourcePoolConfiguration { |
| private ResourcePoolConfiguration() {} |
| |
| private static ModuleDescriptor descriptorOf(ResourcePoolModule mod) { |
| ModuleDescriptor md = mod.descriptor(); |
| |
| // drop hashes |
| ModuleDescriptor.Builder builder = ModuleDescriptor.newModule(md.name()); |
| md.requires().stream() |
| .forEach(builder::requires); |
| md.exports().stream() |
| .forEach(builder::exports); |
| md.opens().stream() |
| .forEach(builder::opens); |
| md.uses().stream() |
| .forEach(builder::uses); |
| md.provides().stream() |
| .forEach(builder::provides); |
| builder.packages(md.packages()); |
| |
| md.version().ifPresent(builder::version); |
| md.mainClass().ifPresent(builder::mainClass); |
| |
| return builder.build(); |
| } |
| |
| private static ModuleReference moduleReference(ModuleDescriptor desc) { |
| return new ModuleReference(desc, null) { |
| @Override |
| public ModuleReader open() { |
| throw new UnsupportedOperationException(); |
| } |
| }; |
| } |
| |
| private static Map<String, ModuleReference> allModRefs(ResourcePool pool) { |
| return pool.moduleView().modules(). |
| collect(Collectors.toMap(ResourcePoolModule::name, |
| m -> moduleReference(descriptorOf(m)))); |
| } |
| |
| private static void checkPackages(ResourcePool pool) { |
| // check that each resource pool module's packages() |
| // returns a set that is consistent with the module |
| // descriptor of that module. |
| |
| pool.moduleView().modules().forEach(m -> { |
| ModuleDescriptor desc = m.descriptor(); |
| if (!desc.packages().equals(m.packages())) { |
| throw new RuntimeException("Module " + m.name() + |
| "'s descriptor indicates the set of packages is : " + |
| desc.packages() + ", but module contains packages: " + |
| m.packages()); |
| } |
| }); |
| } |
| |
| static Configuration validate(ResourcePool pool) { |
| checkPackages(pool); |
| final Map<String, ModuleReference> nameToModRef = allModRefs(pool); |
| final Set<ModuleReference> allRefs = new HashSet<>(nameToModRef.values()); |
| |
| final ModuleFinder finder = new ModuleFinder() { |
| @Override |
| public Optional<ModuleReference> find(String name) { |
| return Optional.ofNullable(nameToModRef.get(name)); |
| } |
| |
| @Override |
| public Set<ModuleReference> findAll() { |
| return allRefs; |
| } |
| }; |
| |
| return Configuration.empty().resolve( |
| finder, ModuleFinder.of(), nameToModRef.keySet()); |
| } |
| } |