1 /*
   2  * Copyright (c) 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.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 package jdk.jpackage.test;
  25 
  26 import java.io.File;
  27 import java.nio.file.Files;
  28 import java.nio.file.Path;
  29 import static java.nio.file.StandardCopyOption.REPLACE_EXISTING;
  30 import java.util.ArrayList;
  31 import java.util.List;
  32 
  33 
  34 /**
  35  * Tool to compile Java sources and pack in a jar file.
  36  */
  37 public final class JarBuilder {
  38 
  39     public JarBuilder() {
  40         sourceFiles = new ArrayList<>();
  41     }
  42 
  43     public JarBuilder setOutputJar(Path v) {
  44         outputJar = v;
  45         return this;
  46     }
  47 
  48     public JarBuilder setMainClass(String v) {
  49         mainClass = v;
  50         return this;
  51     }
  52 
  53     public JarBuilder addSourceFile(Path v) {
  54         sourceFiles.add(v);
  55         return this;
  56     }
  57 
  58     public JarBuilder setModuleVersion(String v) {
  59         moduleVersion = v;
  60         return this;
  61     }
  62 
  63     public void create() {
  64         TKit.withTempDirectory("jar-workdir", workDir -> {
  65             if (!sourceFiles.isEmpty()) {
  66                 new Executor()
  67                         .setToolProvider(JavaTool.JAVAC)
  68                         .addArguments("-d", workDir.toString())
  69                         .addPathArguments(sourceFiles)
  70                         .execute().assertExitCodeIsZero();
  71             }
  72 
  73             Files.createDirectories(outputJar.getParent());
  74             if (Files.exists(outputJar)) {
  75                 TKit.trace(String.format("Delete [%s] existing jar file", outputJar));
  76                 Files.deleteIfExists(outputJar);
  77             }
  78 
  79             Executor jarExe = new Executor()
  80                     .setToolProvider(JavaTool.JAR)
  81                     .addArguments("-c", "-f", outputJar.toString());
  82             if (moduleVersion != null) {
  83                 jarExe.addArguments(String.format("--module-version=%s",
  84                         moduleVersion));
  85             }
  86             if (mainClass != null) {
  87                 jarExe.addArguments("-e", mainClass);
  88             }
  89             jarExe.addArguments("-C", workDir.toString(), ".");
  90             jarExe.execute().assertExitCodeIsZero();
  91         });
  92     }
  93     private List<Path> sourceFiles;
  94     private Path outputJar;
  95     private String mainClass;
  96     private String moduleVersion;
  97 }