aoqi@0: /*
aoqi@0:  * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: /*
aoqi@0:  * @test
aoqi@0:  * @bug 7090249
aoqi@0:  * @summary IllegalStateException from Trees.getScope when called from JSR 199
aoqi@0:  */
aoqi@0: 
aoqi@0: import com.sun.source.tree.IdentifierTree;
aoqi@0: import java.io.File;
aoqi@0: import java.util.Arrays;
aoqi@0: import java.util.Collections;
aoqi@0: import java.util.List;
aoqi@0: import java.util.Set;
aoqi@0: import javax.annotation.processing.AbstractProcessor;
aoqi@0: import javax.annotation.processing.RoundEnvironment;
aoqi@0: import javax.lang.model.element.Element;
aoqi@0: import javax.lang.model.element.TypeElement;
aoqi@0: import javax.tools.JavaCompiler;
aoqi@0: import javax.tools.JavaFileObject;
aoqi@0: import javax.tools.StandardJavaFileManager;
aoqi@0: import javax.tools.ToolProvider;
aoqi@0: 
aoqi@0: import com.sun.source.util.JavacTask;
aoqi@0: import com.sun.source.util.TreePath;
aoqi@0: import com.sun.source.util.TreePathScanner;
aoqi@0: import com.sun.source.util.Trees;
aoqi@0: import javax.annotation.processing.SupportedAnnotationTypes;
aoqi@0: import javax.lang.model.SourceVersion;
aoqi@0: 
aoqi@0: @SupportedAnnotationTypes("*")
aoqi@0: public class TestGetScope extends AbstractProcessor {
aoqi@0:     public static void main(String... args) {
aoqi@0:         new TestGetScope().run();
aoqi@0:     }
aoqi@0: 
aoqi@0:     public void run() {
aoqi@0:         File srcDir = new File(System.getProperty("test.src"));
aoqi@0:         File thisFile = new File(srcDir, getClass().getName() + ".java");
aoqi@0: 
aoqi@0:         JavaCompiler c = ToolProvider.getSystemJavaCompiler();
aoqi@0:         StandardJavaFileManager fm = c.getStandardFileManager(null, null, null);
aoqi@0: 
aoqi@0:         List<String> opts = Arrays.asList("-proc:only", "-doe");
aoqi@0:         Iterable<? extends JavaFileObject> files = fm.getJavaFileObjects(thisFile);
aoqi@0:         JavacTask t = (JavacTask) c.getTask(null, fm, null, opts, null, files);
aoqi@0:         t.setProcessors(Collections.singleton(this));
aoqi@0:         boolean ok = t.call();
aoqi@0:         if (!ok)
aoqi@0:             throw new Error("compilation failed");
aoqi@0:     }
aoqi@0: 
aoqi@0:     @Override
aoqi@0:     public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
aoqi@0:         Trees trees = Trees.instance(processingEnv);
aoqi@0:         if (round++ == 0) {
aoqi@0:             for (Element e: roundEnv.getRootElements()) {
aoqi@0:                 TreePath p = trees.getPath(e);
aoqi@0:                 new Scanner().scan(p, trees);
aoqi@0:             }
aoqi@0:         }
aoqi@0:         return false;
aoqi@0:     }
aoqi@0: 
aoqi@0:     @Override
aoqi@0:     public SourceVersion getSupportedSourceVersion() {
aoqi@0:         return SourceVersion.latest();
aoqi@0:     }
aoqi@0: 
aoqi@0:     int round;
aoqi@0: 
aoqi@0:     static class Scanner extends TreePathScanner<Void,Trees> {
aoqi@0:         @Override
aoqi@0:         public Void visitIdentifier(IdentifierTree t, Trees trees) {
aoqi@0:             System.err.println("visitIdentifier: " + t);
aoqi@0:             trees.getScope(getCurrentPath());
aoqi@0:             return null;
aoqi@0:         }
aoqi@0:     }
aoqi@0: }