01: /*
02: * Copyright 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 javax.annotation.processing;
27:
28: import java.util.Arrays;
29:
30: /**
31: * Utility class for assembling {@link Completion} objects.
32: *
33: * @author Joseph D. Darcy
34: * @author Scott Seligman
35: * @author Peter von der Ahé
36: * @version 1.8 07/05/05
37: * @since 1.6
38: */
39: public class Completions {
40: // No instances for you.
41: private Completions() {
42: }
43:
44: private static class SimpleCompletion implements Completion {
45: private String value;
46: private String message;
47:
48: SimpleCompletion(String value, String message) {
49: if (value == null || message == null)
50: throw new NullPointerException(
51: "Null completion strings not accepted.");
52: this .value = value;
53: this .message = message;
54: }
55:
56: public String getValue() {
57: return value;
58: }
59:
60: public String getMessage() {
61: return message;
62: }
63:
64: @Override
65: public String toString() {
66: return "[\"" + value + "\", \"" + message + "\"]";
67: }
68: // Default equals and hashCode are fine.
69: }
70:
71: /**
72: * Returns a completion of the value and message.
73: *
74: * @param value the text of the completion
75: * @param message a message about the completion
76: * @return a completion of the provided value and message
77: */
78: public static Completion of(String value, String message) {
79: return new SimpleCompletion(value, message);
80: }
81:
82: /**
83: * Returns a completion of the value and an empty message
84: *
85: * @param value the text of the completion
86: * @return a completion of the value and an empty message
87: */
88: public static Completion of(String value) {
89: return new SimpleCompletion(value, "");
90: }
91: }
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