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
|
//
// System.Xml.XmlNameEntryCache.cs
//
// Authors:
// Atsushi Enomoto <atsushi@ximian.com>
//
// (C) 2005 Novell, Inc.
//
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.Collections;
namespace System.Xml
{
internal class XmlNameEntryCache
{
ArrayList list = new ArrayList ();
int insertAt = 0;
public XmlNameEntryCache ()
{
}
public XmlNameEntry Add (string prefix, string local, string ns,
bool atomic)
{
XmlNameEntry e = GetInternal (prefix, local, ns, atomic);
if (e == null) {
e = new XmlNameEntry (prefix, local, ns);
// Let's just limit the maximum pool size.
if (list.Count < 1000)
list.Add (e);
else {
if (insertAt == 1000)
insertAt = 0;
list [insertAt++] = e;
}
}
return e;
}
public XmlNameEntry Get (string prefix, string local, string ns,
bool atomic)
{
XmlNameEntry e = GetInternal (prefix, local, ns, atomic);
return e;
}
private XmlNameEntry GetInternal (string prefix, string local,
string ns, bool atomic)
{
if (atomic) {
for (int i = 0; i < list.Count; i++) {
XmlNameEntry e = (XmlNameEntry) list [i];
if (Object.ReferenceEquals (e.Prefix, prefix) &&
Object.ReferenceEquals (e.LocalName, local) &&
Object.ReferenceEquals (e.NS, ns))
return e;
}
} else {
for (int i = 0; i < list.Count; i++) {
XmlNameEntry e = (XmlNameEntry) list [i];
if (e.Prefix == prefix &&
e.LocalName == local &&
e.NS == ns)
return e;
}
}
return null;
}
}
}
|
