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Source File | Conditionals | Statements | Methods | TOTAL | |||||||||||||
Model\XmlModel\XmlObjectHandlerMethodCaller.cs | 66,7 % | 62,5 % | 100,0 % | 65,2 % |
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1 | #region Copyright | |
2 | /* | |
3 | ShowX. Maps business objects into presentation layer. | |
4 | Copyright (C) 2005 Jesus Diaz. | |
5 | ||
6 | This library is free software; you can redistribute it and/or | |
7 | modify it under the terms of the GNU Lesser General Public | |
8 | License as published by the Free Software Foundation; either | |
9 | version 2.1 of the License, or (at your option) any later version. | |
10 | ||
11 | This library is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | Lesser General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU Lesser General Public | |
17 | License along with this library; if not, write to the Free Software | |
18 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. | |
19 | ||
20 | For project details see: http://showx.sourceforge.net | |
21 | */ | |
22 | #endregion | |
23 | ||
24 | using System; | |
25 | using System.Reflection; | |
26 | using ShowX.Config; | |
27 | using ShowX.Session; | |
28 | using log4net; | |
29 | ||
30 | namespace ShowX.Model.XmlModel | |
31 | { | |
32 | /// <summary> | |
33 | /// Summary description for XmlObjectHandlerMethodCaller. | |
34 | /// </summary> | |
35 | public class XmlObjectHandlerMethodCaller : ObjectHandlerMethodCaller | |
36 | { | |
37 | private static readonly ILog log = LogManager.GetLogger( | |
38 | typeof(XmlObjectHandlerMethodCaller)); | |
39 | ||
40 | /// <summary> | |
41 | /// Helper method to retrieve and build the Object Handler attached to a | |
42 | /// certain type. | |
43 | /// </summary> | |
44 | /// <param name="t">Type to get object handler.</param> | |
45 | /// <returns>An instance of the object handler attached to type t.</returns> | |
46 | 144 | protected override IObjectHandler BuildObjectHandlerFromType(Type t) |
47 | { | |
48 | 144 | XmlSession session = Configuration.Session as XmlSession; |
49 | ||
50 | 144 | if (session[t] == null) { |
51 | ||
52 | 1 | string errorMsg = string.Format( |
53 | "Attempt to use non registered type '{0}'",t.FullName); | |
54 | ||
55 | 1 | log.Fatal(errorMsg); |
56 | 1 | throw new ModelException(errorMsg); |
57 | } | |
58 | ||
59 | 143 | Type handler = session[t].HandlerType as Type; |
60 | ||
61 | 143 | if (handler == null) { |
62 | ||
63 | 0 | string errorMsg = string.Format( |
64 | "No object handler defined for type '{0}'",t.FullName); | |
65 | ||
66 | 0 | log.Fatal(errorMsg); |
67 | 0 | throw new ModelException(errorMsg); |
68 | } | |
69 | ||
70 | 143 | IObjectHandler objectHandler = handler.InvokeMember("", |
71 | BindingFlags.CreateInstance,null,null,null) as IObjectHandler; | |
72 | ||
73 | 143 | if (objectHandler == null) { |
74 | ||
75 | 0 | string errorMsg = string.Format( |
76 | "Object handler for type {0} cannot be loaded",t.Name); | |
77 | ||
78 | 0 | log.Fatal(errorMsg); |
79 | 0 | throw new ModelException(errorMsg); |
80 | } | |
81 | ||
82 | 143 | return objectHandler; |
83 | } | |
84 | } | |
85 | } | |
86 |
|