1 /*
2 * Copyright (c) 2015, 2019, 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 jdk.incubator.jpackage.internal;
27
28 import java.io.ByteArrayOutputStream;
29 import java.io.File;
30 import java.io.FileInputStream;
31 import java.io.IOException;
32 import java.io.InputStream;
33 import java.io.PrintStream;
34 import java.nio.file.Files;
35 import java.nio.file.Path;
36 import java.text.MessageFormat;
37 import java.util.List;
38 import java.util.Map;
39 import java.util.ResourceBundle;
40 import java.util.ArrayList;
41
42 import jdk.incubator.jpackage.internal.resources.ResourceLocator;
43
44 import static jdk.incubator.jpackage.internal.StandardBundlerParam.*;
45
46 /*
47 * AbstractAppImageBuilder
48 * This is sub-classed by each of the platform dependent AppImageBuilder
49 * classes, and contains resource processing code common to all platforms.
50 */
51
52 public abstract class AbstractAppImageBuilder {
53
54 private static final ResourceBundle I18N = ResourceBundle.getBundle(
55 "jdk.incubator.jpackage.internal.resources.MainResources");
56
57 private final Path root;
58
59 public AbstractAppImageBuilder(Map<String, Object> unused, Path root) {
60 this.root = root;
61 }
62
63 public InputStream getResourceAsStream(String name) {
64 return ResourceLocator.class.getResourceAsStream(name);
65 }
66
67 public abstract void prepareApplicationFiles(
68 Map<String, ? super Object> params) throws IOException;
69 public abstract void prepareJreFiles(
70 Map<String, ? super Object> params) throws IOException;
71 public abstract Path getAppDir();
72 public abstract Path getAppModsDir();
73
74 public Path getRuntimeRoot() {
75 return this.root;
76 }
77
78 protected void copyEntry(Path appDir, File srcdir, String fname)
79 throws IOException {
80 Path dest = appDir.resolve(fname);
81 Files.createDirectories(dest.getParent());
82 File src = new File(srcdir, fname);
83 if (src.isDirectory()) {
84 IOUtils.copyRecursive(src.toPath(), dest);
85 } else {
86 Files.copy(src.toPath(), dest);
87 }
88 }
89
90 public void writeCfgFile(Map<String, ? super Object> params,
91 File cfgFileName) throws IOException {
92 cfgFileName.getParentFile().mkdirs();
93 cfgFileName.delete();
94 File mainJar = JLinkBundlerHelper.getMainJar(params);
95 ModFile.ModType mainJarType = ModFile.ModType.Unknown;
96
97 if (mainJar != null) {
98 mainJarType = new ModFile(mainJar).getModType();
99 }
100
101 String mainModule = StandardBundlerParam.MODULE.fetchFrom(params);
102
103 try (PrintStream out = new PrintStream(cfgFileName)) {
104
105 out.println("[Application]");
106 out.println("app.name=" + APP_NAME.fetchFrom(params));
107 out.println("app.version=" + VERSION.fetchFrom(params));
108 out.println("app.runtime=" + getCfgRuntimeDir());
109 out.println("app.identifier=" + IDENTIFIER.fetchFrom(params));
110 out.println("app.classpath="
111 + getCfgClassPath(CLASSPATH.fetchFrom(params)));
112
113 // The main app is required to be a jar, modular or unnamed.
114 if (mainModule != null &&
115 (mainJarType == ModFile.ModType.Unknown ||
116 mainJarType == ModFile.ModType.ModularJar)) {
117 out.println("app.mainmodule=" + mainModule);
118 } else {
119 String mainClass =
120 StandardBundlerParam.MAIN_CLASS.fetchFrom(params);
121 // If the app is contained in an unnamed jar then launch it the
122 // legacy way and the main class string must be
123 // of the format com/foo/Main
124 if (mainJar != null) {
125 out.println("app.mainjar=" + getCfgAppDir()
126 + mainJar.toPath().getFileName().toString());
127 }
128 if (mainClass != null) {
129 out.println("app.mainclass="
130 + mainClass.replace("\\", "/"));
131 }
132 }
133
134 out.println();
135 out.println("[JavaOptions]");
136 List<String> jvmargs = JAVA_OPTIONS.fetchFrom(params);
137 for (String arg : jvmargs) {
138 out.println(arg);
139 }
140 Path modsDir = getAppModsDir();
141
142 if (modsDir != null && modsDir.toFile().exists()) {
143 out.println("--module-path");
144 out.println(getCfgAppDir().replace("\\","/") + "mods");
145 }
146
147 out.println();
148 out.println("[ArgOptions]");
149 List<String> args = ARGUMENTS.fetchFrom(params);
150 for (String arg : args) {
151 if (arg.endsWith("=") &&
152 (arg.indexOf("=") == arg.lastIndexOf("="))) {
153 out.print(arg.substring(0, arg.length() - 1));
154 out.println("\\=");
155 } else {
156 out.println(arg);
157 }
158 }
159 }
160 }
161
162 File getRuntimeImageDir(File runtimeImageTop) {
163 return runtimeImageTop;
164 }
165
166 protected String getCfgAppDir() {
167 return "$ROOTDIR" + File.separator
168 + getAppDir().getFileName() + File.separator;
169 }
170
171 protected String getCfgRuntimeDir() {
172 return "$ROOTDIR" + File.separator + "runtime";
173 }
174
175 String getCfgClassPath(String classpath) {
176 String cfgAppDir = getCfgAppDir();
177
178 StringBuilder sb = new StringBuilder();
179 for (String path : classpath.split("[:;]")) {
180 if (path.length() > 0) {
181 sb.append(cfgAppDir);
182 sb.append(path);
183 sb.append(File.pathSeparator);
184 }
185 }
186 if (sb.length() > 0) {
187 sb.deleteCharAt(sb.length() - 1);
188 }
189 return sb.toString();
190 }
191 }