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/*
* Copyright (c) 2010, 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.
*
* @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!");
}
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;
}
}
}
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