| /* |
| * Copyright (c) 2009, 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. |
| */ |
| |
| import java.io.*; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import javax.annotation.processing.*; |
| import javax.lang.model.SourceVersion; |
| import javax.lang.model.element.*; |
| import javax.lang.model.util.ElementFilter; |
| |
| import com.sun.source.util.JavacTask; |
| import com.sun.source.util.TaskEvent; |
| import com.sun.source.util.TaskListener; |
| import com.sun.tools.javac.main.JavaCompiler; |
| import com.sun.tools.javac.processing.JavacProcessingEnvironment; |
| import com.sun.tools.javac.util.Context; |
| |
| import static com.sun.tools.javac.comp.CompileStates.CompileState; |
| |
| /* |
| * @test |
| * @summary test that type processors are run when -proc:only is passed. |
| * This class implements the functionality of a type processor, as previously |
| * embodied by the AbstractTypeProcessor class. |
| * |
| * @author Mahmood Ali |
| * @author Werner Dietl |
| * @modules jdk.compiler/com.sun.tools.javac.comp |
| * jdk.compiler/com.sun.tools.javac.main |
| * jdk.compiler/com.sun.tools.javac.processing |
| * jdk.compiler/com.sun.tools.javac.util |
| */ |
| @SupportedAnnotationTypes("*") |
| public class TypeProcOnly extends AbstractProcessor { |
| private static final String INDICATOR = "INDICATOR"; |
| |
| private final AttributionTaskListener listener = new AttributionTaskListener(); |
| private final Set<Name> elements = new HashSet<Name>(); |
| |
| @Override |
| public final void init(ProcessingEnvironment env) { |
| super.init(env); |
| JavacTask.instance(env).addTaskListener(listener); |
| Context ctx = ((JavacProcessingEnvironment)processingEnv).getContext(); |
| JavaCompiler compiler = JavaCompiler.instance(ctx); |
| compiler.shouldStopPolicyIfNoError = CompileState.max( |
| compiler.shouldStopPolicyIfNoError, |
| CompileState.FLOW); |
| } |
| |
| @Override |
| public final boolean process(Set<? extends TypeElement> annotations, |
| RoundEnvironment roundEnv) { |
| for (TypeElement elem : ElementFilter.typesIn(roundEnv.getRootElements())) { |
| elements.add(elem.getQualifiedName()); |
| } |
| return false; |
| } |
| |
| @Override |
| public SourceVersion getSupportedSourceVersion() { |
| return SourceVersion.latest(); |
| } |
| |
| private final class AttributionTaskListener implements TaskListener { |
| @Override |
| public void started(TaskEvent e) { } |
| |
| @Override |
| public void finished(TaskEvent e) { |
| if (e.getKind() != TaskEvent.Kind.ANALYZE) |
| return; |
| |
| if (!elements.remove(e.getTypeElement().getQualifiedName())) |
| return; |
| |
| System.out.println(INDICATOR); |
| } |
| } |
| |
| |
| private static File writeTestFile() throws IOException { |
| File f = new File("Test.java"); |
| PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(f))); |
| out.println("class Test { }"); |
| out.close(); |
| return f; |
| } |
| |
| public static void main(String[] args) throws Exception { |
| PrintStream prevOut = System.out; |
| |
| ByteArrayOutputStream bytes = new ByteArrayOutputStream(); |
| PrintStream out = new PrintStream(bytes); |
| System.setOut(out); |
| |
| try { |
| File f = writeTestFile(); |
| com.sun.tools.javac.Main.compile(new String[] {"-XDaccessInternalAPI", "-proc:only", "-processor", "TypeProcOnly", f.getAbsolutePath()}); |
| } finally { |
| System.setOut(prevOut); |
| } |
| |
| if (bytes.toString().trim().equals(INDICATOR)) { |
| System.out.println("PASSED"); |
| } else { |
| throw new Exception("Processor did not run correctly. Output: " + bytes); |
| } |
| } |
| } |