Thu, 10 Jun 2010 16:08:01 -0700
6944312: Potential rebranding issues in openjdk/langtools repository sources
Reviewed-by: darcy
1 /*
2 * Copyright (c) 2004, 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.apt.util;
28 import com.sun.tools.javac.util.Context;
29 import com.sun.tools.javac.util.JCDiagnostic;
30 import com.sun.tools.javac.util.JCDiagnostic.SimpleDiagnosticPosition;
31 import com.sun.tools.javac.util.Log;
32 import com.sun.tools.javac.util.JavacMessages;
33 import com.sun.tools.javac.util.Position;
35 /** A subtype of Log for use in APT.
36 *
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 Bark extends Log {
43 /** The context key for the bark. */
44 protected static final Context.Key<Bark> barkKey =
45 new Context.Key<Bark>();
47 /**
48 * Preregisters factories to create and use a Bark object for use as
49 * both a Log and a Bark.
50 */
51 public static void preRegister(final Context context) {
52 context.put(barkKey, new Context.Factory<Bark>() {
53 public Bark make() {
54 return new Bark(context);
55 }
56 });
57 context.put(Log.logKey, new Context.Factory<Log>() {
58 public Log make() {
59 return Bark.instance(context);
60 }
61 });
62 }
64 /** Get the Bark instance for this context. */
65 public static Bark instance(Context context) {
66 Bark instance = context.get(barkKey);
67 if (instance == null)
68 instance = new Bark(context);
69 return instance;
70 }
72 /** Specifies whether or not to ignore any diagnostics that are reported.
73 */
74 private boolean ignoreDiagnostics;
76 /**
77 * Factory for APT-specific diagnostics.
78 */
79 private JCDiagnostic.Factory aptDiags;
82 /**
83 * Creates a Bark.
84 */
85 protected Bark(Context context) {
86 super(context); // will register this object in context with Log.logKey
87 context.put(barkKey, this);
89 // register additional resource bundle for APT messages.
90 JavacMessages aptMessages = JavacMessages.instance(context);
91 aptMessages.add("com.sun.tools.apt.resources.apt");
92 aptDiags = new JCDiagnostic.Factory(aptMessages, "apt");
94 multipleErrors = true;
95 }
97 /**
98 * Sets a flag indicating whether or not to ignore all diagnostics.
99 * When ignored, they are not reported to the output writers, not are they
100 * counted in the various counters.
101 * @param b If true, subsequent diagnostics will be ignored.
102 * @return the previous state of the flag
103 */
104 public boolean setDiagnosticsIgnored(boolean b) {
105 boolean prev = ignoreDiagnostics;
106 ignoreDiagnostics = b;
107 return prev;
108 }
110 /**
111 * Report a diagnostic if they are not currently being ignored.
112 */
113 @Override
114 public void report(JCDiagnostic diagnostic) {
115 if (ignoreDiagnostics)
116 return;
118 super.report(diagnostic);
119 }
121 /** Report an error.
122 * @param key The key for the localized error message.
123 * @param args Fields of the error message.
124 */
125 public void aptError(String key, Object... args) {
126 aptError(Position.NOPOS, key, args);
127 }
129 /** Report an error, unless another error was already reported at same
130 * source position.
131 * @param pos The source position at which to report the error.
132 * @param key The key for the localized error message.
133 * @param args Fields of the error message.
134 */
135 public void aptError(int pos, String key, Object ... args) {
136 report(aptDiags.error(source, new SimpleDiagnosticPosition(pos), key, args));
137 }
139 /** Report a warning, unless suppressed by the -nowarn option or the
140 * maximum number of warnings has been reached.
141 * @param key The key for the localized warning message.
142 * @param args Fields of the warning message.
143 */
144 public void aptWarning(String key, Object... args) {
145 aptWarning(Position.NOPOS, key, args);
146 }
148 /** Report a warning, unless suppressed by the -nowarn option or the
149 * maximum number of warnings has been reached.
150 * @param pos The source position at which to report the warning.
151 * @param key The key for the localized warning message.
152 * @param args Fields of the warning message.
153 */
154 public void aptWarning(int pos, String key, Object ... args) {
155 report(aptDiags.warning(source, new SimpleDiagnosticPosition(pos), key, args));
156 }
158 /** Report a note, unless suppressed by the -nowarn option.
159 * @param key The key for the localized note message.
160 * @param args Fields of the note message.
161 */
162 public void aptNote(String key, Object... args) {
163 aptNote(Position.NOPOS, key, args);
164 }
166 /** Report a note, unless suppressed by the -nowarn option.
167 * @param pos The source position at which to report the note.
168 * @param key The key for the localized note message.
169 * @param args Fields of the note message.
170 */
171 public void aptNote(int pos, String key, Object ... args) {
172 report(aptDiags.note(source, new SimpleDiagnosticPosition(pos), key, args));
173 }
174 }