jdk/test/lib/testlibrary/ModuleSourceBuilder.java
changeset 43002 6d505224e787
parent 42987 019ca949795e
parent 43001 f007095ec898
child 43003 b1c1a42602d6
--- a/jdk/test/lib/testlibrary/ModuleSourceBuilder.java	Thu Jan 05 17:51:11 2017 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,127 +0,0 @@
-/*
- * 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 java.io.BufferedWriter;
-import java.io.IOException;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.util.Arrays;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-import java.util.stream.Stream;
-
-import static org.testng.Assert.assertTrue;
-
-/**
- * Utility class for creating test modules.
- */
-public class ModuleSourceBuilder {
-    private static String MODULE_INFO_JAVA = "module-info.java";
-    private static Pattern MODULE_PATTERN =
-        Pattern.compile("module\\s+((?:\\w+\\.)*)");
-    private static Pattern PACKAGE_PATTERN =
-                       Pattern.compile("package\\s+(((?:\\w+\\.)*)(?:\\w+))");
-    private static Pattern CLASS_PATTERN =
-          Pattern.compile("(?:public\\s+)?(?:class|enum|interface)\\s+(\\w+)");
-
-    private final Path dir;
-    public ModuleSourceBuilder(Path dir) {
-        this.dir = dir;
-    }
-
-    /**
-     * Create java source files of the given module
-     */
-    public void writeJavaFiles(String module, String moduleInfoJava, String... contents)
-        throws IOException
-    {
-        Path msrc = dir.resolve(module);
-        new JavaSource(moduleInfoJava).write(msrc);
-        for (String c : contents) {
-            new JavaSource(c).write(msrc);
-        }
-    }
-
-    /**
-     * Compile the module to the given destination.
-     */
-    public void compile(String module, Path dest, String... options)
-        throws IOException
-    {
-        Path msrc = dir.resolve(module);
-        Stream<String> args =
-            Stream.concat(Arrays.stream(options),
-                          Stream.of("--module-source-path",
-                                    dir.toString()));
-        assertTrue(CompilerUtils.compile(msrc, dest, args.toArray(String[]::new)),
-                   "Fail to compile " + module);
-    }
-
-    static class JavaSource {
-        final String source;
-        JavaSource(String source) {
-            this.source = source;
-        }
-
-        /**
-         * Writes the source code to a file in a specified directory.
-         * @param dir the directory
-         * @throws IOException if there is a problem writing the file
-         */
-        public void write(Path dir) throws IOException {
-            Path file = dir.resolve(getJavaFileNameFromSource(source));
-            Files.createDirectories(file.getParent());
-            try (BufferedWriter out = Files.newBufferedWriter(file)) {
-                out.write(source.replace("\n", System.lineSeparator()));
-            }
-        }
-
-        /**
-         * Extracts the Java file name from the class declaration.
-         * This method is intended for simple files and uses regular expressions,
-         * so comments matching the pattern can make the method fail.
-         */
-        static String getJavaFileNameFromSource(String source) {
-            String packageName = null;
-
-            Matcher matcher = MODULE_PATTERN.matcher(source);
-            if (matcher.find())
-                return MODULE_INFO_JAVA;
-
-            matcher = PACKAGE_PATTERN.matcher(source);
-            if (matcher.find())
-                packageName = matcher.group(1).replace(".", "/");
-
-            matcher = CLASS_PATTERN.matcher(source);
-            if (matcher.find()) {
-                String className = matcher.group(1) + ".java";
-                return (packageName == null) ? className : packageName + "/" + className;
-            } else if (packageName != null) {
-                return packageName + "/package-info.java";
-            } else {
-                throw new Error("Could not extract the java class " +
-                    "name from the provided source");
-            }
-        }
-    }
-}