diff options
Diffstat (limited to 'OpenSim/Grid/MessagingServer.Modules/PresenceBackreferenceEntry.cs')
-rw-r--r-- | OpenSim/Grid/MessagingServer.Modules/PresenceBackreferenceEntry.cs | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/OpenSim/Grid/MessagingServer.Modules/PresenceBackreferenceEntry.cs b/OpenSim/Grid/MessagingServer.Modules/PresenceBackreferenceEntry.cs new file mode 100644 index 0000000..b6023e3 --- /dev/null +++ b/OpenSim/Grid/MessagingServer.Modules/PresenceBackreferenceEntry.cs | |||
@@ -0,0 +1,96 @@ | |||
1 | /* | ||
2 | * Copyright (c) Contributors, http://opensimulator.org/ | ||
3 | * See CONTRIBUTORS.TXT for a full list of copyright holders. | ||
4 | * | ||
5 | * Redistribution and use in source and binary forms, with or without | ||
6 | * modification, are permitted provided that the following conditions are met: | ||
7 | * * Redistributions of source code must retain the above copyright | ||
8 | * notice, this list of conditions and the following disclaimer. | ||
9 | * * Redistributions in binary form must reproduce the above copyright | ||
10 | * notice, this list of conditions and the following disclaimer in the | ||
11 | * documentation and/or other materials provided with the distribution. | ||
12 | * * Neither the name of the OpenSim Project nor the | ||
13 | * names of its contributors may be used to endorse or promote products | ||
14 | * derived from this software without specific prior written permission. | ||
15 | * | ||
16 | * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY | ||
17 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | ||
18 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||
19 | * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY | ||
20 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | ||
21 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
22 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | ||
23 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | ||
25 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
26 | */ | ||
27 | |||
28 | using System.Collections.Generic; | ||
29 | using OpenMetaverse; | ||
30 | |||
31 | namespace OpenSim.Grid.MessagingServer.Modules | ||
32 | { | ||
33 | // This is a wrapper for a List<UUID> so it can be happily stored in a hashtable. | ||
34 | public class PresenceBackreferenceEntry | ||
35 | { | ||
36 | List<UUID> AgentList = new List<UUID>(); | ||
37 | |||
38 | public PresenceBackreferenceEntry() | ||
39 | { | ||
40 | |||
41 | } | ||
42 | |||
43 | public void Add(UUID item) | ||
44 | { | ||
45 | lock (AgentList) | ||
46 | { | ||
47 | AgentList.Add(item); | ||
48 | } | ||
49 | } | ||
50 | |||
51 | public UUID getitem(int index) | ||
52 | { | ||
53 | UUID result = UUID.Zero; | ||
54 | lock (AgentList) | ||
55 | { | ||
56 | if (index > 0 && index < AgentList.Count) | ||
57 | { | ||
58 | result = AgentList[index]; | ||
59 | } | ||
60 | } | ||
61 | return result; | ||
62 | } | ||
63 | |||
64 | public int Count | ||
65 | { | ||
66 | get | ||
67 | { | ||
68 | int count = 0; | ||
69 | lock (AgentList) | ||
70 | { | ||
71 | count = AgentList.Count; | ||
72 | } | ||
73 | return count; | ||
74 | } | ||
75 | } | ||
76 | |||
77 | public void Remove(UUID item) | ||
78 | { | ||
79 | lock (AgentList) | ||
80 | { | ||
81 | if (AgentList.Contains(item)) | ||
82 | AgentList.Remove(item); | ||
83 | } | ||
84 | } | ||
85 | |||
86 | public bool contains(UUID item) | ||
87 | { | ||
88 | bool result = false; | ||
89 | lock (AgentList) | ||
90 | { | ||
91 | result = AgentList.Contains(item); | ||
92 | } | ||
93 | return result; | ||
94 | } | ||
95 | } | ||
96 | } | ||