jdk8-mips64-public/langtools: test/tools/javac/processing/environment/round/TestContext.java@971c8132f5b2 (annotated)

test/tools/javac/processing/environment/round/TestContext.java@971c8132f5b2 (annotated)

test/tools/javac/processing/environment/round/TestContext.java

Tue, 05 Oct 2010 11:34:43 -0700

author: jjg
date: Tue, 05 Oct 2010 11:34:43 -0700
changeset 706: 971c8132f5b2
child 932: edf03ca74991
permissions: -rw-r--r--

6988836: A new JavacElements is created for each round of annotation processing
Reviewed-by: darcy

 /*
  * 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 6988836
  * @summary A new JavacElements is created for each round of annotation processing
  * @library ../../../lib
  * @build JavacTestingAbstractProcessor TestContext
  * @compile/process -processor TestContext -XprintRounds TestContext
  */
 import java.io.*;
 import java.util.*;
 import javax.annotation.processing.*;
 import javax.lang.model.element.*;
 import javax.tools.*;
 import static javax.tools.Diagnostic.Kind.*;
 import com.sun.source.util.Trees;
 import com.sun.tools.javac.api.JavacTrees;
 import com.sun.tools.javac.model.JavacElements;
 import com.sun.tools.javac.model.JavacTypes;
 import com.sun.tools.javac.processing.JavacProcessingEnvironment;
 import com.sun.tools.javac.util.Context;
 public class TestContext extends JavacTestingAbstractProcessor {
     Trees treeUtils;
     int round = 0;
     @Override
     public void init(ProcessingEnvironment pEnv) {
         super.init(pEnv);
         treeUtils = Trees.instance(processingEnv);
     }
     @Override
     public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
         round++;
         JavacProcessingEnvironment jpe = (JavacProcessingEnvironment) processingEnv;
         Context c = jpe.getContext();
         check(c.get(JavacElements.class), eltUtils);
         check(c.get(JavacTypes.class), typeUtils);
         check(c.get(JavacTrees.class), treeUtils);
         final int MAXROUNDS = 3;
         if (round < MAXROUNDS)
             generateSource("Gen" + round);
         return true;
     }
     <T> void check(T actual, T expected) {
 //        messager.printMessage(NOTE, "expect: " + expected);
 //        messager.printMessage(NOTE, "actual: " + actual);
         if (actual != expected) {
             messager.printMessage(ERROR,
                 "round " + round + " unexpected value for " + expected.getClass().getName() + ": " + actual);
         }
     }
     void generateSource(String name) {
         String text = "class " + name + " { }\n";
         try (Writer out = filer.createSourceFile(name).openWriter()) {
                 out.write(text);
         } catch (IOException e) {
             throw new Error(e);
         }
     }
 }

Mercurial > jdk8-mips64-public > langtools / annotate

test/tools/javac/processing/environment/round/TestContext.java@971c8132f5b2 (annotated)

test/tools/javac/processing/environment/round/TestContext.java