| /* |
| * Copyright (c) 2010, 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 6956462 |
| * @summary AssertionError exception throws in the Compiler Tree API in JDK 7. |
| * |
| * @modules jdk.compiler |
| * @build TestClass T6956462 |
| * @run main T6956462 |
| */ |
| |
| import java.io.*; |
| import java.net.URISyntaxException; |
| import java.util.*; |
| import javax.tools.*; |
| import javax.tools.JavaCompiler.CompilationTask; |
| import com.sun.source.tree.*; |
| import com.sun.source.util.*; |
| |
| public class T6956462 { |
| public static void main(String[] args) throws Exception { |
| JavaCompiler compiler = ToolProvider.getSystemJavaCompiler(); |
| if (compiler == null) { |
| throw new RuntimeException("can't get javax.tools.JavaCompiler!"); |
| } |
| try (StandardJavaFileManager fm = compiler.getStandardFileManager(null, null, null)) { |
| List<File> files = new ArrayList<File>(); |
| files.add(new File(T6956462.class.getResource("TestClass.java").toURI())); |
| final CompilationTask task = compiler.getTask(null, fm, null, |
| null, null, fm.getJavaFileObjectsFromFiles(files)); |
| JavacTask javacTask = (JavacTask) task; |
| for (CompilationUnitTree cu : javacTask.parse()) { |
| cu.accept(new MyVisitor(javacTask), null); |
| } |
| } |
| } |
| |
| private static class MyVisitor extends SimpleTreeVisitor<Tree, Void> { |
| private final Trees trees; |
| private CompilationUnitTree file; |
| |
| private MyVisitor(JavacTask javac) { |
| this.trees = Trees.instance(javac); |
| } |
| |
| @Override |
| public Tree visitCompilationUnit(CompilationUnitTree file, Void v) { |
| this.file = file; |
| for (Tree typeDecl : file.getTypeDecls()) { |
| typeDecl.accept(this, v); |
| } |
| return null; |
| } |
| |
| @Override |
| public Tree visitImport(ImportTree imp, Void v) { |
| return null; |
| } |
| |
| @Override |
| public Tree visitMethodInvocation(MethodInvocationTree invoke, Void v) { |
| invoke.getMethodSelect().accept(this, v); |
| return null; |
| } |
| |
| @Override |
| public Tree visitBlock(BlockTree block, Void v) { |
| for (StatementTree stat : block.getStatements()) { |
| stat.accept(this, v); |
| } |
| return null; |
| } |
| |
| @Override |
| public Tree visitClass(ClassTree clazz, Void v) { |
| for (Tree member : clazz.getMembers()) { |
| member.accept(this, v); |
| } |
| return null; |
| } |
| |
| @Override |
| public Tree visitIdentifier(IdentifierTree ident, Void v) { |
| trees.getScope(trees.getPath(file, ident)); |
| return null; |
| } |
| |
| @Override |
| public Tree visitMethod(MethodTree method, Void v) { |
| method.getBody().accept(this, v); |
| return null; |
| } |
| |
| @Override |
| public Tree visitMemberSelect(MemberSelectTree select, Void v) { |
| select.getExpression().accept(this, v); |
| return null; |
| } |
| |
| @Override |
| public Tree visitVariable(VariableTree var, Void v) { |
| var.getInitializer().accept(this, v); |
| return null; |
| } |
| } |
| } |