1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
/*
* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package propertiesparser.parser;
import java.util.ArrayList;
import java.util.List;
/**
* A message within the message file.
* A message is a series of lines containing a "name=value" property,
* optionally preceded by a comment describing the use of placeholders
* such as {0}, {1}, etc within the property value.
*/
public final class Message {
final MessageLine firstLine;
private MessageInfo messageInfo;
Message(MessageLine l) {
firstLine = l;
}
/**
* Get the Info object for this message. It may be empty if there
* if no comment preceding the property specification.
*/
public MessageInfo getMessageInfo() {
if (messageInfo == null) {
MessageLine l = firstLine.prev;
if (l != null && l.isInfo())
messageInfo = new MessageInfo(l.text);
else
messageInfo = MessageInfo.dummyInfo;
}
return messageInfo;
}
/**
* Get all the lines pertaining to this message.
*/
public List<MessageLine> getLines(boolean includeAllPrecedingComments) {
List<MessageLine> lines = new ArrayList<>();
MessageLine l = firstLine;
if (includeAllPrecedingComments) {
// scan back to find end of prev message
while (l.prev != null && l.prev.isEmptyOrComment())
l = l.prev;
// skip leading blank lines
while (l.text.isEmpty())
l = l.next;
} else {
if (l.prev != null && l.prev.isInfo())
l = l.prev;
}
// include any preceding lines
for ( ; l != firstLine; l = l.next)
lines.add(l);
// include message lines
for (l = firstLine; l != null && l.hasContinuation(); l = l.next)
lines.add(l);
lines.add(l);
// include trailing blank line if present
l = l.next;
if (l != null && l.text.isEmpty())
lines.add(l);
return lines;
}
}
|
