1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/classes/com/sun/tools/jdeps/PlatformClassPath.java Fri Dec 28 22:25:21 2012 -0800
1.3 @@ -0,0 +1,169 @@
1.4 +/*
1.5 + * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation. Oracle designates this
1.11 + * particular file as subject to the "Classpath" exception as provided
1.12 + * by Oracle in the LICENSE file that accompanied this code.
1.13 + *
1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.17 + * version 2 for more details (a copy is included in the LICENSE file that
1.18 + * accompanied this code).
1.19 + *
1.20 + * You should have received a copy of the GNU General Public License version
1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.23 + *
1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.25 + * or visit www.oracle.com if you need additional information or have any
1.26 + * questions.
1.27 + */
1.28 +package com.sun.tools.jdeps;
1.29 +
1.30 +import java.io.File;
1.31 +import java.io.IOException;
1.32 +import java.nio.file.FileVisitResult;
1.33 +import java.nio.file.Files;
1.34 +import java.nio.file.Path;
1.35 +import java.nio.file.SimpleFileVisitor;
1.36 +import java.nio.file.attribute.BasicFileAttributes;
1.37 +import java.util.*;
1.38 +
1.39 +/**
1.40 + * ClassPath for Java SE and JDK
1.41 + */
1.42 +class PlatformClassPath {
1.43 + /*
1.44 + * Profiles for Java SE
1.45 + *
1.46 + * This is a temporary workaround until a common API is defined for langtools
1.47 + * to determine which profile a given classname belongs to. The list of
1.48 + * packages and profile names are hardcoded in jdk.properties and
1.49 + * split packages are not supported.
1.50 + */
1.51 + static class Profile {
1.52 + final String name;
1.53 + final Set<String> packages;
1.54 +
1.55 + Profile(String name) {
1.56 + this.name = name;
1.57 + this.packages = new HashSet<String>();
1.58 + }
1.59 + }
1.60 +
1.61 + private final static String JAVAFX = "javafx";
1.62 + private final static Map<String,Profile> map = getProfilePackages();
1.63 + static String getProfileName(String packageName) {
1.64 + Profile profile = map.get(packageName);
1.65 + if (packageName.startsWith(JAVAFX + ".")) {
1.66 + profile = map.get(JAVAFX);
1.67 + }
1.68 + return profile != null ? profile.name : "";
1.69 + }
1.70 +
1.71 + private final static List<Archive> javaHomeArchives = init();
1.72 + static List<Archive> getArchives() {
1.73 + return javaHomeArchives;
1.74 + }
1.75 +
1.76 + static boolean contains(Archive archive) {
1.77 + return javaHomeArchives.contains(archive);
1.78 + }
1.79 +
1.80 + private static List<Archive> init() {
1.81 + List<Archive> result = new ArrayList<Archive>();
1.82 + String javaHome = System.getProperty("java.home");
1.83 + List<File> files = new ArrayList<File>();
1.84 + File jre = new File(javaHome, "jre");
1.85 + File lib = new File(javaHome, "lib");
1.86 +
1.87 + try {
1.88 + if (jre.exists() && jre.isDirectory()) {
1.89 + result.addAll(addJarFiles(new File(jre, "lib")));
1.90 + result.addAll(addJarFiles(lib));
1.91 + } else if (lib.exists() && lib.isDirectory()) {
1.92 + // either a JRE or a jdk build image
1.93 + File classes = new File(javaHome, "classes");
1.94 + if (classes.exists() && classes.isDirectory()) {
1.95 + // jdk build outputdir
1.96 + result.add(new Archive(classes, ClassFileReader.newInstance(classes)));
1.97 + }
1.98 + // add other JAR files
1.99 + result.addAll(addJarFiles(lib));
1.100 + } else {
1.101 + throw new RuntimeException("\"" + javaHome + "\" not a JDK home");
1.102 + }
1.103 + } catch (IOException e) {
1.104 + throw new RuntimeException(e);
1.105 + }
1.106 +
1.107 + // add a JavaFX profile if there is jfxrt.jar
1.108 + for (Archive archive : result) {
1.109 + if (archive.getFileName().equals("jfxrt.jar")) {
1.110 + map.put(JAVAFX, new Profile("jfxrt.jar"));
1.111 + }
1.112 + }
1.113 + return result;
1.114 + }
1.115 +
1.116 + private static List<Archive> addJarFiles(File f) throws IOException {
1.117 + final List<Archive> result = new ArrayList<Archive>();
1.118 + final Path root = f.toPath();
1.119 + final Path ext = root.resolve("ext");
1.120 + Files.walkFileTree(root, new SimpleFileVisitor<Path>() {
1.121 + @Override
1.122 + public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs)
1.123 + throws IOException
1.124 + {
1.125 + if (dir.equals(root) || dir.equals(ext)) {
1.126 + return FileVisitResult.CONTINUE;
1.127 + } else {
1.128 + // skip other cobundled JAR files
1.129 + return FileVisitResult.SKIP_SUBTREE;
1.130 + }
1.131 + }
1.132 + @Override
1.133 + public FileVisitResult visitFile(Path file, BasicFileAttributes attrs)
1.134 + throws IOException
1.135 + {
1.136 + File f = file.toFile();
1.137 + String fn = f.getName();
1.138 + if (fn.endsWith(".jar") && !fn.equals("alt-rt.jar")) {
1.139 + result.add(new Archive(f, ClassFileReader.newInstance(f)));
1.140 + }
1.141 + return FileVisitResult.CONTINUE;
1.142 + }
1.143 + });
1.144 + return result;
1.145 + }
1.146 +
1.147 + private static Map<String,Profile> getProfilePackages() {
1.148 + Map<String,Profile> map = new HashMap<String,Profile>();
1.149 +
1.150 + // read the properties as a ResourceBundle as the build compiles
1.151 + // the properties file into Java class. Another alternative is
1.152 + // to load it as Properties and fix the build to exclude this file.
1.153 + ResourceBundle profileBundle =
1.154 + ResourceBundle.getBundle("com.sun.tools.jdeps.resources.jdk");
1.155 +
1.156 + int i=1;
1.157 + String key;
1.158 + while (profileBundle.containsKey((key = "profile." + i + ".name"))) {
1.159 + Profile profile = new Profile(profileBundle.getString(key));
1.160 + String n = profileBundle.getString("profile." + i + ".packages");
1.161 + String[] pkgs = n.split("\\s+");
1.162 + for (String p : pkgs) {
1.163 + if (p.isEmpty()) continue;
1.164 + assert(map.containsKey(p) == false);
1.165 + profile.packages.add(p);
1.166 + map.put(p, profile);
1.167 + }
1.168 + i++;
1.169 + }
1.170 + return map;
1.171 + }
1.172 +}
