2009-03-27 Jonathan Chambers <joncham@gmail.com>
[mono.git] / mcs / class / Microsoft.Build.Engine / Microsoft.Build.BuildEngine / BuildWhen.cs
1 //
2 // BuildWhen.cs: Represents <When>.
3 //
4 // Author:
5 //   Marek Sieradzki (marek.sieradzki@gmail.com)
6 // 
7 // (C) 2005 Marek Sieradzki
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.
27
28 #if NET_2_0
29
30 using System;
31 using System.Collections;
32 using System.Xml;
33
34 namespace Microsoft.Build.BuildEngine {
35         internal class BuildWhen {
36                 Project                 parentProject;
37                 GroupingCollection      groupingCollection;
38                 XmlElement              whenElement;
39         
40                 public BuildWhen (XmlElement whenElement, Project parentProject)
41                 {
42                 
43                         this.parentProject = parentProject;
44                         this.groupingCollection = new GroupingCollection (null);
45                         if (whenElement == null)
46                                 throw new ArgumentNullException ("whenElement");
47                         this.whenElement = whenElement;
48                         foreach (XmlElement xe in whenElement.ChildNodes) {
49                                 if (xe.Name == "ItemGroup") {
50                                         BuildItemGroup big = new BuildItemGroup (xe, parentProject, null, true);
51                                         //big.BindToXml (xe);
52                                         groupingCollection.Add (big);
53                                 // FIXME: add nested chooses
54                                 } else if (xe.Name == "PropertyGroup") {
55                                         BuildPropertyGroup bpg = new BuildPropertyGroup ();
56                                         //bpg.BindToXml (xe);
57                                         groupingCollection.Add (bpg);
58                                 } else
59                                         throw new InvalidProjectFileException ("Invalid element in When.");
60                         }
61                 
62                 }
63
64                 public void Evaluate()
65                 {
66                         groupingCollection.Evaluate ();
67                 }
68                 
69                 public string Condition {
70                         get { return whenElement.GetAttribute ("Condition"); }
71                         set { whenElement.SetAttribute ("Condition", value); }
72                 }
73                 
74                 public GroupingCollection GroupingCollection {
75                         get { return groupingCollection; }
76                         set { groupingCollection = value; }
77                 }
78         }
79 }
80
81 #endif