catch invalid changeset ids instead of throwing
[tfs.git] / class / Microsoft.TeamFoundation.Client / TeamFoundationServerFactory.cs
blob8ef0f5e44f476e2c612231f1f185134dd4049547
1 //
2 // Microsoft.TeamFoundation.Client.TeamFoundationServerFactory
3 //
4 // Authors:
5 // Joel Reed (joelwreed@gmail.com)
6 //
7 // Copyright (C) 2007 Joel Reed
8 //
9 // Permission is hereby granted, free of charge, to any person obtaining
10 // a copy of this software and associated documentation files (the
11 // "Software"), to deal in the Software without restriction, including
12 // without limitation the rights to use, copy, modify, merge, publish,
13 // distribute, sublicense, and/or sell copies of the Software, and to
14 // permit persons to whom the Software is furnished to do so, subject to
15 // the following conditions:
16 //
17 // The above copyright notice and this permission notice shall be
18 // included in all copies or substantial portions of the Software.
19 //
20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
29 using System;
30 using System.Collections.Generic;
31 using System.Net;
33 namespace Microsoft.TeamFoundation.Client
35 public static class TeamFoundationServerFactory
37 static internal Dictionary<string, TeamFoundationServer> tfInstances =
38 new Dictionary<string, TeamFoundationServer>(StringComparer.InvariantCultureIgnoreCase);
40 static public TeamFoundationServer GetServer(string url)
42 return GetServer(url, null);
45 static public TeamFoundationServer GetServer(string url, ICredentials credentials)
47 TeamFoundationServer tfs;
48 if (tfInstances.TryGetValue(url, out tfs))
49 return tfs;
51 tfs = new TeamFoundationServer(url, credentials);
52 tfInstances.Add(url, tfs);
53 return tfs;