| /* |
| * 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.plugins; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.FileInputStream; |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.io.UncheckedIOException; |
| import java.lang.module.ModuleDescriptor; |
| import java.util.EnumSet; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Properties; |
| import java.util.Set; |
| import java.util.function.Function; |
| import java.util.stream.Collectors; |
| import jdk.tools.jlink.internal.ModuleSorter; |
| import jdk.tools.jlink.internal.Utils; |
| import jdk.tools.jlink.plugin.PluginException; |
| import jdk.tools.jlink.plugin.ResourcePool; |
| import jdk.tools.jlink.plugin.ResourcePoolBuilder; |
| import jdk.tools.jlink.plugin.ResourcePoolEntry; |
| import jdk.tools.jlink.plugin.ResourcePoolModule; |
| import jdk.tools.jlink.plugin.Plugin; |
| |
| /** |
| * This plugin adds/deletes information for 'release' file. |
| */ |
| public final class ReleaseInfoPlugin implements Plugin { |
| // option name |
| public static final String NAME = "release-info"; |
| public static final String KEYS = "keys"; |
| private final Map<String, String> release = new HashMap<>(); |
| |
| @Override |
| public Category getType() { |
| return Category.METAINFO_ADDER; |
| } |
| |
| @Override |
| public String getName() { |
| return NAME; |
| } |
| |
| @Override |
| public String getDescription() { |
| return PluginsResourceBundle.getDescription(NAME); |
| } |
| |
| @Override |
| public Set<State> getState() { |
| return EnumSet.of(State.AUTO_ENABLED, State.FUNCTIONAL); |
| } |
| |
| @Override |
| public boolean hasArguments() { |
| return true; |
| } |
| |
| @Override |
| public String getArgumentsDescription() { |
| return PluginsResourceBundle.getArgument(NAME); |
| } |
| |
| @Override |
| public void configure(Map<String, String> config) { |
| String operation = config.get(NAME); |
| if (operation == null) { |
| return; |
| } |
| |
| switch (operation) { |
| case "add": { |
| // leave it to open-ended! source, java_version, java_full_version |
| // can be passed via this option like: |
| // |
| // --release-info add:build_type=fastdebug,source=openjdk,java_version=9 |
| // and put whatever value that was passed in command line. |
| |
| config.keySet().stream() |
| .filter(s -> !NAME.equals(s)) |
| .forEach(s -> release.put(s, config.get(s))); |
| } |
| break; |
| |
| case "del": { |
| // --release-info del:keys=openjdk,java_version |
| Utils.parseList(config.get(KEYS)).stream().forEach((k) -> { |
| release.remove(k); |
| }); |
| } |
| break; |
| |
| default: { |
| // --release-info <file> |
| Properties props = new Properties(); |
| try (FileInputStream fis = new FileInputStream(operation)) { |
| props.load(fis); |
| } catch (IOException exp) { |
| throw new UncheckedIOException(exp); |
| } |
| props.forEach((k, v) -> release.put(k.toString(), v.toString())); |
| } |
| break; |
| } |
| } |
| |
| @Override |
| public ResourcePool transform(ResourcePool in, ResourcePoolBuilder out) { |
| in.transformAndCopy(Function.identity(), out); |
| |
| ResourcePoolModule javaBase = in.moduleView().findModule("java.base") |
| .orElse(null); |
| if (javaBase == null || javaBase.targetPlatform() == null) { |
| throw new PluginException("ModuleTarget attribute is missing for java.base module"); |
| } |
| |
| // fill release information available from transformed "java.base" module! |
| ModuleDescriptor desc = javaBase.descriptor(); |
| desc.version().ifPresent(v -> release.put("JAVA_VERSION", |
| quote(parseVersion(v)))); |
| |
| // put topological sorted module names separated by space |
| release.put("MODULES", new ModuleSorter(in.moduleView()) |
| .sorted().map(ResourcePoolModule::name) |
| .collect(Collectors.joining(" ", "\"", "\""))); |
| |
| // create a TOP level ResourcePoolEntry for "release" file. |
| out.add(ResourcePoolEntry.create("/java.base/release", |
| ResourcePoolEntry.Type.TOP, |
| releaseFileContent())); |
| return out.build(); |
| } |
| |
| // Parse version string and return a string that includes only version part |
| // leaving "pre", "build" information. See also: java.lang.Runtime.Version. |
| private static String parseVersion(ModuleDescriptor.Version v) { |
| return Runtime.Version.parse(v.toString()) |
| .version() |
| .stream() |
| .map(Object::toString) |
| .collect(Collectors.joining(".")); |
| } |
| |
| private static String quote(String str) { |
| return "\"" + str + "\""; |
| } |
| |
| private byte[] releaseFileContent() { |
| ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| try (PrintWriter pw = new PrintWriter(baos)) { |
| release.entrySet().stream() |
| .sorted(Map.Entry.comparingByKey()) |
| .forEach(e -> pw.format("%s=%s%n", e.getKey(), e.getValue())); |
| } |
| return baos.toByteArray(); |
| } |
| } |