| /* |
| * Copyright (c) 2011, 2015, 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 7090249 |
| * @summary IllegalStateException from Trees.getScope when called from JSR 199 |
| * @modules jdk.compiler |
| */ |
| |
| import com.sun.source.tree.IdentifierTree; |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Set; |
| import javax.annotation.processing.AbstractProcessor; |
| import javax.annotation.processing.RoundEnvironment; |
| import javax.lang.model.element.Element; |
| import javax.lang.model.element.TypeElement; |
| import javax.tools.JavaCompiler; |
| import javax.tools.JavaFileObject; |
| import javax.tools.StandardJavaFileManager; |
| import javax.tools.ToolProvider; |
| |
| import com.sun.source.util.JavacTask; |
| import com.sun.source.util.TreePath; |
| import com.sun.source.util.TreePathScanner; |
| import com.sun.source.util.Trees; |
| import javax.annotation.processing.SupportedAnnotationTypes; |
| import javax.lang.model.SourceVersion; |
| |
| @SupportedAnnotationTypes("*") |
| public class TestGetScope extends AbstractProcessor { |
| public static void main(String... args) throws IOException { |
| new TestGetScope().run(); |
| } |
| |
| public void run() throws IOException { |
| File srcDir = new File(System.getProperty("test.src")); |
| File thisFile = new File(srcDir, getClass().getName() + ".java"); |
| |
| JavaCompiler c = ToolProvider.getSystemJavaCompiler(); |
| try (StandardJavaFileManager fm = c.getStandardFileManager(null, null, null)) { |
| |
| List<String> opts = Arrays.asList("-proc:only", "-doe"); |
| Iterable<? extends JavaFileObject> files = fm.getJavaFileObjects(thisFile); |
| JavacTask t = (JavacTask) c.getTask(null, fm, null, opts, null, files); |
| t.setProcessors(Collections.singleton(this)); |
| boolean ok = t.call(); |
| if (!ok) |
| throw new Error("compilation failed"); |
| } |
| } |
| |
| @Override |
| public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) { |
| Trees trees = Trees.instance(processingEnv); |
| if (round++ == 0) { |
| for (Element e: roundEnv.getRootElements()) { |
| TreePath p = trees.getPath(e); |
| new Scanner().scan(p, trees); |
| } |
| } |
| return false; |
| } |
| |
| @Override |
| public SourceVersion getSupportedSourceVersion() { |
| return SourceVersion.latest(); |
| } |
| |
| int round; |
| |
| static class Scanner extends TreePathScanner<Void,Trees> { |
| @Override |
| public Void visitIdentifier(IdentifierTree t, Trees trees) { |
| System.err.println("visitIdentifier: " + t); |
| trees.getScope(getCurrentPath()); |
| return null; |
| } |
| } |
| } |