jdk8-mips64-public/langtools: test/tools/javac/annotations/typeAnnotations/TypeProcOnly.java@f427043f8c65 (annotated)

test/tools/javac/annotations/typeAnnotations/TypeProcOnly.java@f427043f8c65 (annotated)

test/tools/javac/annotations/typeAnnotations/TypeProcOnly.java

Tue, 12 Mar 2013 17:39:34 +0100

author: jfranck
date: Tue, 12 Mar 2013 17:39:34 +0100
changeset 1629: f427043f8c65
parent 1534: bec996065c45
child 1690: 76537856a54e
permissions: -rw-r--r--

7196531: Duplicate error messages on repeating annotations
Reviewed-by: jjg

 /*
  * Copyright (c) 2009, 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.Set;
 import java.util.HashSet;
 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.source.util.TreePath;
 import com.sun.tools.javac.main.JavaCompiler;
 import com.sun.tools.javac.main.JavaCompiler.CompileState;
 import com.sun.tools.javac.processing.JavacProcessingEnvironment;
 import com.sun.tools.javac.util.Context;
 /*
  * @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
  */
 @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[] {"-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);
         }
     }
 }

Mercurial > jdk8-mips64-public > langtools / annotate

test/tools/javac/annotations/typeAnnotations/TypeProcOnly.java@f427043f8c65 (annotated)

test/tools/javac/annotations/typeAnnotations/TypeProcOnly.java