01: /*
02: * Copyright 2003-2006 Sun Microsystems, Inc. All Rights Reserved.
03: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
04: *
05: * This code is free software; you can redistribute it and/or modify it
06: * under the terms of the GNU General Public License version 2 only, as
07: * published by the Free Software Foundation. Sun designates this
08: * particular file as subject to the "Classpath" exception as provided
09: * 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: */
25:
26: package com.sun.tools.javac.util;
27:
28: import com.sun.tools.javac.util.JCDiagnostic.DiagnosticPosition;
29:
30: /**
31: * An interface to support optional warnings, needed for support of
32: * unchecked conversions and unchecked casts.
33: *
34: * <p>Nothing described in this source file is part of any supported
35: * API. If you write code that depends on this, you do so at your own
36: * risk. This code and its internal interfaces are subject to change
37: * or deletion without notice.
38: */
39: @Version("@(#)Warner.java 1.25 07/05/05")
40: public class Warner {
41: public static final Warner noWarnings = new Warner();
42:
43: private DiagnosticPosition pos = null;
44: public boolean warned = false;
45: public boolean unchecked = false;
46:
47: public DiagnosticPosition pos() {
48: return pos;
49: }
50:
51: public void warnUnchecked() {
52: warned = true;
53: unchecked = true;
54: }
55:
56: public void silentUnchecked() {
57: unchecked = true;
58: }
59:
60: public Warner(DiagnosticPosition pos) {
61: this .pos = pos;
62: }
63:
64: public Warner() {
65: this(null);
66: }
67: }
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