clockwerk-opensim-stable – Blame information for rev 1

Subversion Repositories:
Rev:
Rev Author Line No. Line
1 vero 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 OpenSimulator 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;
29 using System.Collections.Generic;
30 using System.Reflection;
31 using log4net;
32 using Nini.Config;
33 using OpenSim.Services.Interfaces;
34  
35 namespace OpenSim.Services.Base
36 {
37 public class ServiceBase
38 {
39 private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
40  
41 public T LoadPlugin<T>(string dllName) where T:class
42 {
43 return LoadPlugin<T>(dllName, new Object[0]);
44 }
45  
46 public T LoadPlugin<T>(string dllName, Object[] args) where T:class
47 {
48 string[] parts = dllName.Split(new char[] {':'});
49  
50 dllName = parts[0];
51  
52 string className = String.Empty;
53  
54 if (parts.Length > 1)
55 className = parts[1];
56  
57 return LoadPlugin<T>(dllName, className, args);
58 }
59  
60 public T LoadPlugin<T>(string dllName, string className, Object[] args) where T:class
61 {
62 string interfaceName = typeof(T).ToString();
63  
64 try
65 {
66 Assembly pluginAssembly = Assembly.LoadFrom(dllName);
67  
68 // m_log.DebugFormat("[SERVICE BASE]: Found assembly {0}", dllName);
69  
70 foreach (Type pluginType in pluginAssembly.GetTypes())
71 {
72 // m_log.DebugFormat("[SERVICE BASE]: Found type {0}", pluginType);
73  
74 if (pluginType.IsPublic)
75 {
76 if (className != String.Empty &&
77 pluginType.ToString() !=
78 pluginType.Namespace + "." + className)
79 continue;
80  
81 Type typeInterface =
82 pluginType.GetInterface(interfaceName, true);
83 if (typeInterface != null)
84 {
85 T plug = (T)Activator.CreateInstance(pluginType,
86 args);
87  
88 return plug;
89 }
90 }
91 }
92  
93 return null;
94 }
95 catch (Exception e)
96 {
97 List<string> strArgs = new List<string>();
98 foreach (Object arg in args)
99 strArgs.Add(arg.ToString());
100  
101 m_log.Error(
102 string.Format(
103 "[SERVICE BASE]: Failed to load plugin {0} from {1} with args {2}",
104 interfaceName, dllName, string.Join(", ", strArgs.ToArray())), e);
105  
106 return null;
107 }
108 }
109  
110 public ServiceBase(IConfigSource config)
111 {
112 }
113 }
114 }