| /* |
| * Copyright (c) 2017, 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. |
| */ |
| |
| /** |
| * @test |
| * @bug 8178518 |
| * @summary Add method JavaFileManager.contains |
| * @library /tools/lib |
| * @modules |
| * jdk.compiler/com.sun.tools.javac.api |
| * jdk.compiler/com.sun.tools.javac.main |
| * @build toolbox.ToolBox toolbox.JarTask toolbox.JavacTask ModuleTestBase |
| * @run main ContainsTest |
| */ |
| |
| import java.io.IOException; |
| import java.nio.file.FileSystem; |
| import java.nio.file.FileSystems; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.util.EnumSet; |
| import java.util.List; |
| |
| import javax.tools.FileObject; |
| import javax.tools.JavaCompiler; |
| import javax.tools.JavaFileManager.Location; |
| import javax.tools.JavaFileObject; |
| import javax.tools.StandardJavaFileManager; |
| import javax.tools.StandardLocation; |
| import javax.tools.ToolProvider; |
| |
| import toolbox.JarTask; |
| import toolbox.JavacTask; |
| |
| public class ContainsTest extends ModuleTestBase { |
| public static void main(String... args) throws Exception { |
| ContainsTest t = new ContainsTest(); |
| t.runTests(); |
| } |
| |
| JavaCompiler javaCompiler = ToolProvider.getSystemJavaCompiler(); |
| |
| @Test |
| public void testSimplePath(Path base) throws IOException { |
| // Test that we can look up in directories in the default file system. |
| Path src = base.resolve("src"); |
| tb.writeJavaFiles(src, "package p; class C { }"); |
| Path c = src.resolve("p/C.java"); |
| Path x = base.resolve("src2/p/C.java"); |
| try (StandardJavaFileManager fm = javaCompiler.getStandardFileManager(null, null, null)) { |
| fm.setLocationFromPaths(StandardLocation.SOURCE_PATH, List.of(src)); |
| checkContains(fm, StandardLocation.SOURCE_PATH, c, true); |
| checkContains(fm, StandardLocation.SOURCE_PATH, x, false); |
| } |
| } |
| |
| @Test |
| public void testJarPath(Path base) throws IOException { |
| // Test that we can look up in jar files on a search path. |
| // In this case, the path we look up must come from open file system |
| // as used by the file manager. |
| Path src = base.resolve("src"); |
| tb.writeJavaFiles(src, "package p; class C { }"); |
| Path classes = Files.createDirectories(base.resolve("classes")); |
| new JavacTask(tb) |
| .options("-sourcepath", src.toString()) |
| .outdir(classes) |
| .files(findJavaFiles(src)) |
| .run() |
| .writeAll(); |
| |
| Path jar = base.resolve("classes.jar"); |
| new JarTask(tb).run("cf", jar.toString(), "-C", classes.toString(), "p"); |
| |
| Path c = src.resolve("p/C.java"); |
| Path x = base.resolve("src2/p/C.java"); |
| |
| try (StandardJavaFileManager fm = javaCompiler.getStandardFileManager(null, null, null)) { |
| fm.setLocationFromPaths(StandardLocation.CLASS_PATH, List.of(src, jar)); |
| |
| checkContains(fm, StandardLocation.CLASS_PATH, c, true); |
| checkContains(fm, StandardLocation.CLASS_PATH, x, false); |
| |
| JavaFileObject fo = fm.list(StandardLocation.CLASS_PATH, "p", |
| EnumSet.of(JavaFileObject.Kind.CLASS), false).iterator().next(); |
| |
| checkContains(fm, StandardLocation.CLASS_PATH, fo, true); |
| } |
| } |
| |
| @Test |
| public void testJarFSPath(Path base) throws IOException { |
| // Test that we can look up in non-default file systems on the search path, |
| // such as an open jar file system. |
| Path src = base.resolve("src"); |
| tb.writeJavaFiles(src, "package p; class C { }"); |
| Path classes = Files.createDirectories(base.resolve("classes")); |
| new JavacTask(tb) |
| .options("-sourcepath", src.toString()) |
| .outdir(classes) |
| .files(findJavaFiles(src)) |
| .run() |
| .writeAll(); |
| |
| Path jar = base.resolve("classes.jar"); |
| new JarTask(tb).run("cf", jar.toString(), "-C", classes.toString(), "p"); |
| |
| Path c = src.resolve("p/C.java"); |
| Path x = base.resolve("src2/p/C.java"); |
| |
| try (FileSystem jarFS = FileSystems.newFileSystem(jar, null); |
| StandardJavaFileManager fm = javaCompiler.getStandardFileManager(null, null, null)) { |
| Path jarRoot = jarFS.getRootDirectories().iterator().next(); |
| fm.setLocationFromPaths(StandardLocation.CLASS_PATH, List.of(src, jarRoot)); |
| |
| checkContains(fm, StandardLocation.CLASS_PATH, c, true); |
| checkContains(fm, StandardLocation.CLASS_PATH, x, false); |
| |
| JavaFileObject fo = fm.list(StandardLocation.CLASS_PATH, "p", |
| EnumSet.of(JavaFileObject.Kind.CLASS), false).iterator().next(); |
| |
| checkContains(fm, StandardLocation.CLASS_PATH, fo, true); |
| checkContains(fm, StandardLocation.CLASS_PATH, jarRoot.resolve("p/C.class"), true); |
| } |
| } |
| |
| void checkContains(StandardJavaFileManager fm, Location l, Path p, boolean expect) throws IOException { |
| JavaFileObject fo = fm.getJavaFileObjects(p).iterator().next(); |
| checkContains(fm, l, fo, expect); |
| } |
| |
| void checkContains(StandardJavaFileManager fm, Location l, FileObject fo, boolean expect) throws IOException { |
| boolean found = fm.contains(l, fo); |
| if (found) { |
| if (expect) { |
| out.println("file found, as expected: " + l + " " + fo.getName()); |
| } else { |
| error("file not found: " + l + " " + fo.getName()); |
| } |
| } else { |
| if (expect) { |
| error("file found unexpectedly: " + l + " " + fo.getName()); |
| } else { |
| out.println("file not found, as expected: " + l + " " + fo.getName()); |
| } |
| } |
| } |
| } |