--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/tools/jdeps/lib/JdepsUtil.java Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,224 @@
+/*
+ * 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);
+ }
+ }
+}