Tue, 11 Aug 2009 01:13:14 +0100
6521805: Regression: JDK5/JDK6 javac allows write access to outer class reference
Summary: javac should warn/complain about identifiers with the same name as synthetic symbol
Reviewed-by: jjg
1 /*
2 * Copyright 2001-2009 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Sun designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Sun in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22 * CA 95054 USA or visit www.sun.com if you need additional information or
23 * have any questions.
24 */
26 package com.sun.tools.javadoc;
28 import java.util.EnumSet;
29 import javax.tools.JavaFileObject;
31 import com.sun.tools.javac.code.Symbol.PackageSymbol;
32 import com.sun.tools.javac.jvm.ClassReader;
33 import com.sun.tools.javac.util.Context;
35 /** Javadoc uses an extended class reader that records package.html entries
36 * @author Neal Gafter
37 */
38 class JavadocClassReader extends ClassReader {
40 public static JavadocClassReader instance0(Context context) {
41 ClassReader instance = context.get(classReaderKey);
42 if (instance == null)
43 instance = new JavadocClassReader(context);
44 return (JavadocClassReader)instance;
45 }
47 public static void preRegister(final Context context) {
48 context.put(classReaderKey, new Context.Factory<ClassReader>() {
49 public ClassReader make() {
50 return new JavadocClassReader(context);
51 }
52 });
53 }
55 private DocEnv docenv;
56 private EnumSet<JavaFileObject.Kind> all = EnumSet.of(JavaFileObject.Kind.CLASS,
57 JavaFileObject.Kind.SOURCE,
58 JavaFileObject.Kind.HTML);
59 private EnumSet<JavaFileObject.Kind> noSource = EnumSet.of(JavaFileObject.Kind.CLASS,
60 JavaFileObject.Kind.HTML);
62 private JavadocClassReader(Context context) {
63 super(context, true);
64 docenv = DocEnv.instance(context);
65 }
67 /**
68 * Override getPackageFileKinds to include search for package.html
69 */
70 @Override
71 protected EnumSet<JavaFileObject.Kind> getPackageFileKinds() {
72 return docenv.docClasses ? noSource : all;
73 }
75 /**
76 * Override extraFileActions to check for package documentation
77 */
78 @Override
79 protected void extraFileActions(PackageSymbol pack, JavaFileObject fo) {
80 if (fo.isNameCompatible("package", JavaFileObject.Kind.HTML))
81 docenv.getPackageDoc(pack).setDocPath(fo);
82 }
83 }