jdk8-mips64-public/langtools: test/tools/javac/api/TestJavacTaskScanner.java@0f653be1a42f (annotated)

test/tools/javac/api/TestJavacTaskScanner.java@0f653be1a42f (annotated)

test/tools/javac/api/TestJavacTaskScanner.java

Thu, 14 May 2009 10:58:12 -0700

author: vasya
date: Thu, 14 May 2009 10:58:12 -0700
changeset 270: 0f653be1a42f
parent 1: 9a66ca7c79fa
child 290: d4828eba4939
permissions: -rw-r--r--

Added tag jdk7-b59 for changeset 88bcb6772159

 /*
  * Copyright 2005-2006 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  * CA 95054 USA or visit www.sun.com if you need additional information or
  * have any questions.
  */
 /*
  * @test
  * @bug     4813736
  * @summary Additional functionality test of task and JSR 269
  * @author  Peter von der Ah\u00e9
  * @ignore "misuse" of context breaks with 6358786
  * @run main TestJavacTaskScanner TestJavacTaskScanner.java
  */
 import com.sun.tools.javac.api.JavacTaskImpl;
 import com.sun.tools.javac.parser.*; // XXX
 import com.sun.tools.javac.util.*; // XXX
 import java.io.*;
 import java.nio.*;
 import javax.lang.model.element.Element;
 import javax.lang.model.element.TypeElement;
 import javax.lang.model.type.DeclaredType;
 import javax.lang.model.type.TypeMirror;
 import javax.lang.model.util.Elements;
 import javax.lang.model.util.Types;
 import javax.tools.*;
 import javax.tools.JavaFileManager;
 public class TestJavacTaskScanner implements Runnable {
     final JavacTaskImpl task;
     final Elements elements;
     final Types types;
     TestJavacTaskScanner(JavacTaskImpl task) {
         this.task = task;
         elements = task.getElements();
         types = task.getTypes();
     }
     public void run() {
         Iterable<? extends TypeElement> toplevels;
         try {
             toplevels = task.enter(task.parse());
         } catch (IOException ex) {
             throw new AssertionError(ex);
         }
         for (TypeElement clazz : toplevels) {
             System.out.format("Testing %s:%n%n", clazz.getSimpleName());
             testParseType(clazz);
             testGetAllMembers(clazz);
             System.out.println();
             System.out.println();
             System.out.println();
         }
     }
     void testParseType(TypeElement clazz) {
         DeclaredType type = (DeclaredType)task.parseType("List<String>", clazz);
         for (Element member : elements.getAllMembers((TypeElement)type.asElement())) {
             TypeMirror mt = types.asMemberOf(type, member);
             System.out.format("%s : %s -> %s%n", member.getSimpleName(), member.asType(), mt);
         }
     }
     public static void main(String... args) throws IOException {
         JavaCompilerTool tool = ToolProvider.defaultJavaCompiler();
         JavaFileManager fm = tool.getStandardFileManager();
         String srcdir = System.getProperty("test.src");
         File file = new File(srcdir, args[0]);
         JavacTaskImpl task = (JavacTaskImpl)tool.run(null, fm.getFileForInput(file.toString()));
         MyScanner.Factory.preRegister(task.getContext());
         TestJavacTaskScanner tester = new TestJavacTaskScanner(task);
         tester.run();
     }
     private void testGetAllMembers(TypeElement clazz) {
         for (Element member : elements.getAllMembers(clazz)) {
             System.out.format("%s : %s", member.getSimpleName(), member.asType());
         }
     }
 }
 class MyScanner extends Scanner {
     public static class Factory extends Scanner.Factory {
         public static void preRegister(final Context context) {
             context.put(scannerFactoryKey, new Context.Factory<Scanner.Factory>() {
                 public Factory make() {
                     return new Factory(context);
                 }
             });
         }
         public Factory(Context context) {
             super(context);
         }
         @Override
         public Scanner newScanner(CharSequence input) {
             if (input instanceof CharBuffer) {
                 return new MyScanner(this, (CharBuffer)input);
             } else {
                 char[] array = input.toString().toCharArray();
                 return newScanner(array, array.length);
             }
         }
         @Override
         public Scanner newScanner(char[] input, int inputLength) {
             return new MyScanner(this, input, inputLength);
         }
     }
     protected MyScanner(Factory fac, CharBuffer buffer) {
         super(fac, buffer);
     }
     protected MyScanner(Factory fac, char[] input, int inputLength) {
         super(fac, input, inputLength);
     }
     public void nextToken() {
         super.nextToken();
         System.err.format("Saw token %s (%s)%n", token(), name());
     }
 }

Mercurial > jdk8-mips64-public > langtools / annotate

test/tools/javac/api/TestJavacTaskScanner.java@0f653be1a42f (annotated)

test/tools/javac/api/TestJavacTaskScanner.java