| /* |
| * 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. |
| */ |
| |
| /* |
| * @test 8152771 |
| * @summary test tree access of module declarations |
| * @library /tools/lib |
| * @modules |
| * jdk.compiler/com.sun.tools.javac.api |
| * jdk.compiler/com.sun.tools.javac.main |
| * jdk.jdeps/com.sun.tools.javap |
| * @build toolbox.ToolBox ModuleTestBase |
| * @run main ModuleInfoTreeAccess |
| */ |
| |
| import java.nio.file.Path; |
| |
| import javax.lang.model.element.ModuleElement; |
| import javax.tools.JavaCompiler; |
| import javax.tools.JavaFileObject; |
| import javax.tools.StandardJavaFileManager; |
| import javax.tools.ToolProvider; |
| |
| import com.sun.source.doctree.DocCommentTree; |
| import com.sun.source.util.JavacTask; |
| import com.sun.source.util.TreePath; |
| import com.sun.tools.javac.api.JavacTrees; |
| |
| |
| public class ModuleInfoTreeAccess extends ModuleTestBase { |
| public static void main(String... args) throws Exception { |
| ModuleInfoTreeAccess t = new ModuleInfoTreeAccess(); |
| t.runTests(); |
| } |
| |
| private void assertNotNull(String prefix, Object actual) { |
| if (actual == null) { |
| throw new AssertionError(prefix + ": unexpected null! "); |
| } |
| } |
| |
| @Test |
| public void testTreePathForModuleDecl(Path base) throws Exception { |
| |
| JavaCompiler compiler = ToolProvider.getSystemJavaCompiler(); |
| try (StandardJavaFileManager fm = compiler.getStandardFileManager(null, null, null)) { |
| Path src = base.resolve("src"); |
| tb.writeJavaFiles(src, "/** Test module */ module m1x {}"); |
| |
| Iterable<? extends JavaFileObject> files = fm.getJavaFileObjects(findJavaFiles(src)); |
| JavacTask task = (JavacTask) compiler.getTask(null, fm, null, null, null, files); |
| |
| task.analyze(); |
| JavacTrees trees = JavacTrees.instance(task); |
| ModuleElement mdle = (ModuleElement) task.getElements().getModuleElement("m1x"); |
| |
| TreePath path = trees.getPath(mdle); |
| assertNotNull("path", path); |
| |
| ModuleElement mdle1 = (ModuleElement) trees.getElement(path); |
| assertNotNull("mdle1", mdle1); |
| |
| DocCommentTree docCommentTree = trees.getDocCommentTree(mdle); |
| assertNotNull("docCommentTree", docCommentTree); |
| } |
| } |
| |
| @Test |
| public void testTreePathForModuleDeclWithImport(Path base) throws Exception { |
| JavaCompiler compiler = ToolProvider.getSystemJavaCompiler(); |
| try (StandardJavaFileManager fm = compiler.getStandardFileManager(null, null, null)) { |
| Path src = base.resolve("src"); |
| tb.writeJavaFiles(src, "import java.lang.Deprecated; /** Test module */ @Deprecated module m1x {}"); |
| |
| Iterable<? extends JavaFileObject> files = fm.getJavaFileObjects(findJavaFiles(src)); |
| JavacTask task = (JavacTask) compiler.getTask(null, fm, null, null, null, files); |
| |
| task.analyze(); |
| JavacTrees trees = JavacTrees.instance(task); |
| ModuleElement mdle = (ModuleElement) task.getElements().getModuleElement("m1x"); |
| |
| TreePath path = trees.getPath(mdle); |
| assertNotNull("path", path); |
| |
| ModuleElement mdle1 = (ModuleElement) trees.getElement(path); |
| assertNotNull("mdle1", mdle1); |
| |
| DocCommentTree docCommentTree = trees.getDocCommentTree(mdle); |
| assertNotNull("docCommentTree", docCommentTree); |
| } |
| } |
| } |