| /* |
| * 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. |
| * |
| * 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. |
| */ |
| |
| import com.sun.tools.jdeps.Analyzer; |
| import com.sun.tools.jdeps.DepsAnalyzer; |
| import com.sun.tools.jdeps.InverseDepsAnalyzer; |
| import com.sun.tools.jdeps.JdepsConfiguration; |
| import com.sun.tools.jdeps.JdepsFilter; |
| import com.sun.tools.jdeps.JdepsWriter; |
| import com.sun.tools.jdeps.ModuleAnalyzer; |
| |
| import java.io.Closeable; |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.PrintStream; |
| import java.io.PrintWriter; |
| import java.io.StringWriter; |
| import java.io.UncheckedIOException; |
| import java.lang.module.ModuleDescriptor; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.util.HashSet; |
| import java.util.Set; |
| import java.util.jar.JarEntry; |
| import java.util.jar.JarOutputStream; |
| import java.util.regex.Pattern; |
| import java.util.stream.Stream; |
| |
| /** |
| * Utilities to run jdeps command |
| */ |
| public final class JdepsUtil { |
| public static Command newCommand(String cmd) { |
| return new Command(cmd); |
| } |
| |
| public static class Command implements Closeable { |
| |
| final StringWriter sw = new StringWriter(); |
| final PrintWriter pw = new PrintWriter(sw); |
| final JdepsFilter.Builder filter = new JdepsFilter.Builder().filter(true, true); |
| final JdepsConfiguration.Builder builder = new JdepsConfiguration.Builder(); |
| final Set<String> requires = new HashSet<>(); |
| |
| JdepsConfiguration configuration; |
| Analyzer.Type verbose = Analyzer.Type.PACKAGE; |
| boolean apiOnly = false; |
| |
| public Command(String cmd) { |
| System.err.println("============ "); |
| System.err.println(cmd); |
| } |
| |
| public Command verbose(String verbose) { |
| switch (verbose) { |
| case "-verbose": |
| this.verbose = Analyzer.Type.VERBOSE; |
| filter.filter(false, false); |
| break; |
| case "-verbose:package": |
| this.verbose = Analyzer.Type.PACKAGE; |
| break; |
| case "-verbose:class": |
| this.verbose = Analyzer.Type.CLASS; |
| break; |
| case "-summary": |
| this.verbose = Analyzer.Type.SUMMARY; |
| break; |
| default: |
| throw new IllegalArgumentException(verbose); |
| } |
| return this; |
| } |
| |
| public Command filter(String value) { |
| switch (value) { |
| case "-filter:package": |
| filter.filter(true, false); |
| break; |
| case "-filter:archive": |
| case "-filter:module": |
| filter.filter(false, true); |
| break; |
| default: |
| throw new IllegalArgumentException(value); |
| } |
| return this; |
| } |
| |
| public Command addClassPath(String classpath) { |
| builder.addClassPath(classpath); |
| return this; |
| } |
| |
| public Command addRoot(Path path) { |
| builder.addRoot(path); |
| return this; |
| } |
| |
| public Command appModulePath(String modulePath) { |
| builder.appModulePath(modulePath); |
| return this; |
| } |
| |
| public Command addmods(Set<String> mods) { |
| builder.addmods(mods); |
| return this; |
| } |
| |
| public Command requires(Set<String> mods) { |
| requires.addAll(mods); |
| return this; |
| } |
| |
| public Command matchPackages(Set<String> pkgs) { |
| filter.packages(pkgs); |
| return this; |
| } |
| |
| public Command regex(String regex) { |
| filter.regex(Pattern.compile(regex)); |
| return this; |
| } |
| |
| public Command include(String regex) { |
| filter.includePattern(Pattern.compile(regex)); |
| return this; |
| } |
| |
| public Command apiOnly() { |
| this.apiOnly = true; |
| return this; |
| } |
| |
| public JdepsConfiguration configuration() throws IOException { |
| if (configuration == null) { |
| this.configuration = builder.build(); |
| requires.forEach(name -> { |
| ModuleDescriptor md = configuration.findModuleDescriptor(name).get(); |
| filter.requires(name, md.packages()); |
| }); |
| } |
| return configuration; |
| } |
| |
| private JdepsWriter writer() { |
| return JdepsWriter.newSimpleWriter(pw, verbose); |
| } |
| |
| public DepsAnalyzer getDepsAnalyzer() throws IOException { |
| return new DepsAnalyzer(configuration(), filter.build(), writer(), |
| verbose, apiOnly); |
| } |
| |
| public ModuleAnalyzer getModuleAnalyzer(Set<String> mods) throws IOException { |
| // if --check is set, add to the root set and all modules are observable |
| addmods(mods); |
| builder.allModules(); |
| return new ModuleAnalyzer(configuration(), pw, mods); |
| } |
| |
| public InverseDepsAnalyzer getInverseDepsAnalyzer() throws IOException { |
| return new InverseDepsAnalyzer(configuration(), filter.build(), writer(), |
| verbose, false); |
| } |
| |
| public void dumpOutput(PrintStream out) { |
| out.println(sw.toString()); |
| } |
| |
| @Override |
| public void close() throws IOException { |
| configuration.close(); |
| } |
| } |
| |
| /** |
| * Create a jar file using the list of files provided. |
| */ |
| public static void createJar(Path jarfile, Path root, Stream<Path> files) |
| throws IOException { |
| Path dir = jarfile.getParent(); |
| if (dir != null && Files.notExists(dir)) { |
| Files.createDirectories(dir); |
| } |
| try (JarOutputStream target = new JarOutputStream( |
| Files.newOutputStream(jarfile))) { |
| files.forEach(file -> add(root.relativize(file), file, target)); |
| } |
| } |
| |
| private static void add(Path path, Path source, JarOutputStream target) { |
| try { |
| String name = path.toString().replace(File.separatorChar, '/'); |
| JarEntry entry = new JarEntry(name); |
| entry.setTime(source.toFile().lastModified()); |
| target.putNextEntry(entry); |
| Files.copy(source, target); |
| target.closeEntry(); |
| } catch (IOException e) { |
| throw new UncheckedIOException(e); |
| } |
| } |
| } |