2 // System.Configuration.AppSettingsReader
5 // Gonzalo Paniagua Javier (gonzalo@ximian.com)
7 // (C) 2002 Ximian, Inc (http://www.ximian.com)
11 // Permission is hereby granted, free of charge, to any person obtaining
12 // a copy of this software and associated documentation files (the
13 // "Software"), to deal in the Software without restriction, including
14 // without limitation the rights to use, copy, modify, merge, publish,
15 // distribute, sublicense, and/or sell copies of the Software, and to
16 // permit persons to whom the Software is furnished to do so, subject to
17 // the following conditions:
19 // The above copyright notice and this permission notice shall be
20 // included in all copies or substantial portions of the Software.
22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
31 using System
.Reflection
;
32 using System
.Collections
.Specialized
;
34 #pragma warning disable 618
36 namespace System
.Configuration
38 public class AppSettingsReader
40 NameValueCollection appSettings
;
42 public AppSettingsReader ()
44 appSettings
= ConfigurationSettings
.AppSettings
;
47 public object GetValue (string key
, Type type
)
50 throw new ArgumentNullException ("key");
53 throw new ArgumentNullException ("type");
55 string value = appSettings
[key
];
57 throw new InvalidOperationException ("'" + key
+ "' could not be found.");
59 if (type
== typeof (string))
62 MethodInfo parse
= type
.GetMethod ("Parse", new Type
[] {typeof (string)}
);
64 throw new InvalidOperationException ("Type " + type
+ " does not have a Parse method");
68 result
= parse
.Invoke (null, new object [] {value}
);
69 } catch (Exception e
) {
70 throw new InvalidOperationException ("Parse error.", e
);