| /* |
| * Copyright (c) 2017, 2018, 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. |
| * |
| * 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 nsk.sysdict.share; |
| |
| import jdk.test.lib.JDKToolLauncher; |
| import jdk.test.lib.Utils; |
| import jdk.test.lib.process.ProcessTools; |
| |
| import java.io.IOException; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.util.Arrays; |
| import java.util.stream.Stream; |
| |
| public class GenClassesBuilder { |
| public static void main(String[] args) { |
| if (args == null || args.length == 0) { |
| throw new Error("args can't be empty"); |
| } |
| for (String arg : args) { |
| switch (arg) { |
| case "btree": |
| build("btree", "BTree", |
| () -> BTreeGen.main(new String[] {"default"})); |
| break; |
| case "leans": |
| build("leans", "Leans", |
| () -> ChainGen.main(new String[] {"leans"})); |
| break; |
| case "fats": |
| build("fats", "Fats", |
| () -> ChainGen.main(new String[] {"fats"})); |
| break; |
| default: |
| throw new Error("unkown target " + arg); |
| } |
| } |
| } |
| |
| private static void build(String name, String prefix, Runnable generator) { |
| generator.run(); |
| Path genSrcDir = Paths.get(name, "genSrc", "nsk", "sysdict", "share"); |
| Path classesDir = Paths.get(name,"classes").toAbsolutePath(); |
| try { |
| Files.createDirectories(genSrcDir); |
| } catch (IOException e) { |
| throw new Error("can't create dir " + genSrcDir, e); |
| } |
| moveJavaFiles(genSrcDir, prefix); |
| |
| JDKToolLauncher javac = JDKToolLauncher.create("javac") |
| .addToolArg("-d") |
| .addToolArg(classesDir.toString()) |
| .addToolArg("-cp") |
| .addToolArg(Utils.TEST_CLASS_PATH); |
| |
| try (Stream<Path> stream = Files.walk(genSrcDir)) { |
| stream.map(Path::toAbsolutePath) |
| .map(Path::toString) |
| .filter(s -> s.endsWith(".java")) |
| .forEach(javac::addToolArg); |
| } catch (IOException e) { |
| throw new Error("traverse dir " + genSrcDir, e); |
| } |
| |
| executeTool(javac); |
| buildJar(name + ".jar", classesDir); |
| } |
| |
| private static void executeTool(JDKToolLauncher tool) { |
| String[] command = tool.getCommand(); |
| try { |
| ProcessTools.executeCommand(command) |
| .shouldHaveExitValue(0); |
| } catch (Error | RuntimeException e) { |
| throw e; |
| } catch (Throwable e) { |
| throw new Error("execution of " + Arrays.toString(command) + " failed", e); |
| } |
| } |
| |
| private static void buildJar(String name, Path dir) { |
| JDKToolLauncher jar = JDKToolLauncher.create("jar") |
| .addToolArg("cf") |
| .addToolArg(name) |
| .addToolArg("-C") |
| .addToolArg(dir.toString()) |
| .addToolArg("."); |
| executeTool(jar); |
| } |
| |
| private static void moveJavaFiles(Path dir, String prefix) { |
| try (Stream<Path> stream = Files.list(Paths.get("."))) { |
| stream.filter(Files::isRegularFile) |
| .filter(p -> { |
| String s = p.getFileName().toString(); |
| return s.startsWith(prefix) && s.endsWith(".java");}) |
| .forEach(p -> move(p, dir)); |
| } catch (IOException e) { |
| throw new Error("can't traverse current dir", e); |
| } |
| } |
| |
| private static void move(Path src, Path dstDir) { |
| if (Files.notExists(src)) { |
| throw new Error("file " + src + " doesn't exit"); |
| } |
| try { |
| Files.move(src, dstDir.resolve(src.getFileName())); |
| } catch (IOException e) { |
| throw new Error("can't move " + src + " to " + dstDir, e); |
| } |
| } |
| } |