Thu, 23 Oct 2008 17:59:43 +0100
6711619: javac doesn't allow access to protected members in intersection types
Summary: Accordingly to new accessibility rules all members of intersection types (but private ones) should be accessible
Reviewed-by: jjg
1 /*
2 * Copyright 2005-2006 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.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 */
24 /*
25 * @test
26 * @bug 4813736
27 * @summary Additional functionality test of task and JSR 269
28 * @author Peter von der Ah\u00e9
29 * @ignore "misuse" of context breaks with 6358786
30 * @run main TestJavacTaskScanner TestJavacTaskScanner.java
31 */
33 import com.sun.tools.javac.api.JavacTaskImpl;
34 import com.sun.tools.javac.parser.*; // XXX
35 import com.sun.tools.javac.util.*; // XXX
36 import java.io.*;
37 import java.nio.*;
38 import javax.lang.model.element.Element;
39 import javax.lang.model.element.TypeElement;
40 import javax.lang.model.type.DeclaredType;
41 import javax.lang.model.type.TypeMirror;
42 import javax.lang.model.util.Elements;
43 import javax.lang.model.util.Types;
44 import javax.tools.*;
45 import javax.tools.JavaFileManager;
47 public class TestJavacTaskScanner implements Runnable {
49 final JavacTaskImpl task;
50 final Elements elements;
51 final Types types;
53 TestJavacTaskScanner(JavacTaskImpl task) {
54 this.task = task;
55 elements = task.getElements();
56 types = task.getTypes();
57 }
59 public void run() {
60 Iterable<? extends TypeElement> toplevels;
61 try {
62 toplevels = task.enter(task.parse());
63 } catch (IOException ex) {
64 throw new AssertionError(ex);
65 }
66 for (TypeElement clazz : toplevels) {
67 System.out.format("Testing %s:%n%n", clazz.getSimpleName());
68 testParseType(clazz);
69 testGetAllMembers(clazz);
70 System.out.println();
71 System.out.println();
72 System.out.println();
73 }
74 }
76 void testParseType(TypeElement clazz) {
77 DeclaredType type = (DeclaredType)task.parseType("List<String>", clazz);
78 for (Element member : elements.getAllMembers((TypeElement)type.asElement())) {
79 TypeMirror mt = types.asMemberOf(type, member);
80 System.out.format("%s : %s -> %s%n", member.getSimpleName(), member.asType(), mt);
81 }
82 }
84 public static void main(String... args) throws IOException {
85 JavaCompilerTool tool = ToolProvider.defaultJavaCompiler();
86 JavaFileManager fm = tool.getStandardFileManager();
87 String srcdir = System.getProperty("test.src");
88 File file = new File(srcdir, args[0]);
89 JavacTaskImpl task = (JavacTaskImpl)tool.run(null, fm.getFileForInput(file.toString()));
90 MyScanner.Factory.preRegister(task.getContext());
91 TestJavacTaskScanner tester = new TestJavacTaskScanner(task);
92 tester.run();
93 }
95 private void testGetAllMembers(TypeElement clazz) {
96 for (Element member : elements.getAllMembers(clazz)) {
97 System.out.format("%s : %s", member.getSimpleName(), member.asType());
98 }
99 }
100 }
102 class MyScanner extends Scanner {
104 public static class Factory extends Scanner.Factory {
105 public static void preRegister(final Context context) {
106 context.put(scannerFactoryKey, new Context.Factory<Scanner.Factory>() {
107 public Factory make() {
108 return new Factory(context);
109 }
110 });
111 }
112 public Factory(Context context) {
113 super(context);
114 }
116 @Override
117 public Scanner newScanner(CharSequence input) {
118 if (input instanceof CharBuffer) {
119 return new MyScanner(this, (CharBuffer)input);
120 } else {
121 char[] array = input.toString().toCharArray();
122 return newScanner(array, array.length);
123 }
124 }
126 @Override
127 public Scanner newScanner(char[] input, int inputLength) {
128 return new MyScanner(this, input, inputLength);
129 }
130 }
131 protected MyScanner(Factory fac, CharBuffer buffer) {
132 super(fac, buffer);
133 }
134 protected MyScanner(Factory fac, char[] input, int inputLength) {
135 super(fac, input, inputLength);
136 }
138 public void nextToken() {
139 super.nextToken();
140 System.err.format("Saw token %s (%s)%n", token(), name());
141 }
142 }