1 /*
2 * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package com.sun.tools.jdeps;
27
28 import java.io.IOException;
29 import java.lang.module.ModuleDescriptor;
30 import java.util.Arrays;
31 import java.util.Comparator;
32 import java.util.HashMap;
33 import java.util.HashSet;
34 import java.util.Map;
35 import java.util.Optional;
36 import java.util.Set;
37
38 /**
39 * Build the profile information.
40 */
41 enum Profile {
42 COMPACT1("compact1", 1, "java.logging",
43 "java.scripting"),
44 COMPACT2("compact2", 2, "java.rmi",
45 "java.sql",
46 "java.xml",
47 "jdk.xml.dom",
48 "jdk.httpserver"),
49 COMPACT3("compact3", 3, "java.smartcardio",
50 "java.compiler",
51 "java.instrument",
52 "java.management",
53 "java.naming",
54 "java.prefs",
55 "java.security.jgss",
56 "java.security.sasl",
57 "java.sql.rowset",
58 "java.xml.crypto",
59 "jdk.management",
60 "jdk.naming.dns",
61 "jdk.naming.rmi",
62 "jdk.sctp",
63 "jdk.security.auth");
64
65 final String name;
66 final int profile;
67 final String[] mnames;
68 final Map<String, Module> modules = new HashMap<>();
69
70 Profile(String name, int profile, String... mnames) {
71 this.name = name;
72 this.profile = profile;
73 this.mnames = mnames;
74 }
75
76 public String profileName() {
77 return name;
78 }
79
80 @Override
81 public String toString() {
82 return mnames[0];
83 }
84
85 public static int getProfileCount() {
86 return JDK.isEmpty() ? 0 : Profile.values().length;
87 }
88
89 /**
90 * Returns the Profile for the given package name; null if not found.
91 */
92 public static Profile getProfile(String pn) {
93 for (Profile p : Profile.values()) {
94 for (Module m : p.modules.values()) {
95 if (m.packages().contains(pn)) {
96 return p;
97 }
98 }
99 }
100 return null;
101 }
102
103 /*
104 * Returns the Profile for a given Module; null if not found.
105 */
106 public static Profile getProfile(Module m) {
107 for (Profile p : Profile.values()) {
108 if (p.modules.containsValue(m)) {
109 return p;
110 }
111 }
112 return null;
113 }
114
115 private final static Set<Module> JDK = new HashSet<>();
116 static synchronized void init(Map<String, Module> systemModules) {
117 Arrays.stream(Profile.values()).forEach(p ->
118 // this includes platform-dependent module that may not exist
119 Arrays.stream(p.mnames)
120 .filter(systemModules::containsKey)
121 .map(systemModules::get)
122 .forEach(m -> p.addModule(systemModules, m)));
123
124 // JDK modules should include full JRE plus other jdk.* modules
125 // Just include all installed modules. Assume jdeps is running
126 // in JDK image
127 JDK.addAll(systemModules.values());
128 }
129
130 private void addModule(Map<String, Module> systemModules, Module module) {
131 modules.put(module.name(), module);
132 module.descriptor().requires().stream()
133 .map(ModuleDescriptor.Requires::name)
134 .map(systemModules::get)
135 .forEach(m -> modules.put(m.name(), m));
136 }
137
138 // for debugging
139 public static void main(String[] args) throws IOException {
140 // initialize Profiles
141 new JdepsConfiguration.Builder().allModules().build();
142
143 // find platform modules
144 if (Profile.getProfileCount() == 0) {
145 System.err.println("No profile is present in this JDK");
146 }
147 for (Profile p : Profile.values()) {
148 String profileName = p.name;
149 System.out.format("%2d: %-10s %s%n", p.profile, profileName, p.modules);
150 }
151 System.out.println("All JDK modules:-");
152 JDK.stream().sorted(Comparator.comparing(Module::name))
153 .forEach(m -> System.out.println(m));
154 }
155 }