Wed, 17 Nov 2010 15:07:43 -0800
7000973: isBogus needs to be called on the to-be-returned entry, not on the current entry
Reviewed-by: jjg
Contributed-by: jan.lahoda@oracle.com
1 /*
2 * Copyright (c) 2007, 2008, Oracle and/or its affiliates. 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
26 package com.sun.tools.javap;
28 import java.util.EnumSet;
29 import java.util.HashSet;
30 import java.util.Set;
32 import com.sun.tools.classfile.AccessFlags;
34 /*
35 * Provides access to javap's options, set via the command line
36 * or JSR 199 API.
37 * <p><b>This is NOT part of any supported API.
38 * If you write code that depends on this, you do so at your own risk.
39 * This code and its internal interfaces are subject to change or
40 * deletion without notice.</b>
41 */
42 public class Options {
43 public static Options instance(Context context) {
44 Options instance = context.get(Options.class);
45 if (instance == null)
46 instance = new Options(context);
47 return instance;
48 }
50 protected Options(Context context) {
51 context.put(Options.class, this);
52 }
54 /**
55 * Checks access of class, field or method.
56 */
57 public boolean checkAccess(AccessFlags flags){
59 boolean isPublic = flags.is(AccessFlags.ACC_PUBLIC);
60 boolean isProtected = flags.is(AccessFlags.ACC_PROTECTED);
61 boolean isPrivate = flags.is(AccessFlags.ACC_PRIVATE);
62 boolean isPackage = !(isPublic || isProtected || isPrivate);
64 if ((showAccess == AccessFlags.ACC_PUBLIC) && (isProtected || isPrivate || isPackage))
65 return false;
66 else if ((showAccess == AccessFlags.ACC_PROTECTED) && (isPrivate || isPackage))
67 return false;
68 else if ((showAccess == 0) && (isPrivate))
69 return false;
70 else
71 return true;
72 }
74 public boolean help;
75 public boolean verbose;
76 public boolean version;
77 public boolean fullVersion;
78 public boolean showFlags;
79 public boolean showLineAndLocalVariableTables;
80 public int showAccess;
81 public Set<String> accessOptions = new HashSet<String>();
82 public Set<InstructionDetailWriter.Kind> details = EnumSet.noneOf(InstructionDetailWriter.Kind.class);
83 public boolean showDisassembled;
84 public boolean showInternalSignatures;
85 public boolean showAllAttrs;
86 public boolean showConstants;
87 public boolean sysInfo;
88 public boolean showInnerClasses;
89 public int indentWidth = 2; // #spaces per indentWidth level
90 public int tabColumn = 40; // column number for comments
92 public boolean compat; // bug-for-bug compatibility mode with old javap
93 }