138 lines
5.2 KiB
Java
138 lines
5.2 KiB
Java
/*
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* Copyright (c) 2017, 2021, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package nsk.sysdict.share;
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import jdk.test.lib.JDKToolLauncher;
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import jdk.test.lib.Utils;
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import jdk.test.lib.process.ProcessTools;
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import java.io.IOException;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.util.Arrays;
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import java.util.stream.Stream;
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public class GenClassesBuilder {
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public static void main(String[] args) {
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if (args == null || args.length == 0) {
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throw new Error("args can't be empty");
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}
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for (String arg : args) {
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switch (arg) {
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case "btree":
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build("btree", "BTree",
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() -> BTreeGen.main(new String[] {"default"}));
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break;
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case "leans":
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build("leans", "Leans",
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() -> ChainGen.main(new String[] {"leans"}));
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break;
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case "fats":
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build("fats", "Fats",
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() -> ChainGen.main(new String[] {"fats"}));
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break;
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default:
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throw new Error("unkown target " + arg);
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}
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}
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}
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private static void build(String name, String prefix, Runnable generator) {
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generator.run();
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Path genSrcDir = Paths.get(name, "genSrc", "nsk", "sysdict", "share");
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Path classesDir = Paths.get(name,"classes").toAbsolutePath();
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try {
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Files.createDirectories(genSrcDir);
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} catch (IOException e) {
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throw new Error("can't create dir " + genSrcDir, e);
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}
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moveJavaFiles(genSrcDir, prefix);
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JDKToolLauncher javac = JDKToolLauncher.create("javac")
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.addToolArg("-J-Xmx1G")
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.addToolArg("-d")
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.addToolArg(classesDir.toString())
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.addToolArg("-cp")
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.addToolArg(Utils.TEST_CLASS_PATH);
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try (Stream<Path> stream = Files.walk(genSrcDir)) {
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stream.map(Path::toAbsolutePath)
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.map(Path::toString)
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.filter(s -> s.endsWith(".java"))
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.forEach(javac::addToolArg);
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} catch (IOException e) {
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throw new Error("traverse dir " + genSrcDir, e);
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}
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executeTool(javac);
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buildJar(name + ".jar", classesDir);
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}
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private static void executeTool(JDKToolLauncher tool) {
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String[] command = tool.getCommand();
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try {
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ProcessTools.executeCommand(command)
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.shouldHaveExitValue(0);
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} catch (Error | RuntimeException e) {
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throw e;
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} catch (Throwable e) {
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throw new Error("execution of " + Arrays.toString(command) + " failed", e);
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}
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}
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private static void buildJar(String name, Path dir) {
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JDKToolLauncher jar = JDKToolLauncher.create("jar")
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.addToolArg("cf")
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.addToolArg(name)
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.addToolArg("-C")
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.addToolArg(dir.toString())
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.addToolArg(".");
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executeTool(jar);
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}
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private static void moveJavaFiles(Path dir, String prefix) {
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try (Stream<Path> stream = Files.list(Paths.get("."))) {
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stream.filter(Files::isRegularFile)
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.filter(p -> {
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String s = p.getFileName().toString();
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return s.startsWith(prefix) && s.endsWith(".java");})
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.forEach(p -> move(p, dir));
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} catch (IOException e) {
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throw new Error("can't traverse current dir", e);
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}
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}
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private static void move(Path src, Path dstDir) {
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if (Files.notExists(src)) {
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throw new Error("file " + src + " doesn't exit");
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}
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try {
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Files.move(src, dstDir.resolve(src.getFileName()));
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} catch (IOException e) {
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throw new Error("can't move " + src + " to " + dstDir, e);
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}
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}
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}
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