mcs/class/Microsoft.Build.Engine/Microsoft.Build.BuildEngine/TargetCollection.cs

   1 //
   2 // TargetCollection.cs: Collection of targets.
   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 using System;
  29 using System.Collections;
  30 using System.Collections.Generic;
  31 using System.Reflection;
  32 using System.Xml;
  33
  34 namespace Microsoft.Build.BuildEngine {
  35         public class TargetCollection : ICollection, IEnumerable {
  36
  37                 Dictionary <string, Target>     targetsByName;
  38                 Project                         parentProject;
  39
  40                 internal TargetCollection (Project project)
  41                 {
  42                         this.targetsByName = new Dictionary <string, Target> (StringComparer.OrdinalIgnoreCase);
  43                         this.parentProject = project;
  44                 }
  45
  46                 [MonoTODO]
  47                 public Target AddNewTarget (string targetName)
  48                 {
  49                         if (targetName == null)
  50                                 throw new InvalidProjectFileException (
  51                                         "The required attribute \"Name\" is missing from element <Target>.");
  52
  53                         XmlElement targetElement = parentProject.XmlDocument.CreateElement ("Target", Project.XmlNamespace);
  54                         parentProject.XmlDocument.DocumentElement.AppendChild (targetElement);
  55                         targetElement.SetAttribute ("Name", targetName);
  56
  57                         Target t = new Target (targetElement, parentProject, null);
  58
  59                         AddTarget (t);
  60
  61                         return t;
  62                 }
  63
  64                 internal void AddTarget (Target target)
  65                 {
  66                         if (targetsByName.ContainsKey (target.Name))
  67                                 targetsByName.Remove (target.Name);
  68                         targetsByName.Add (target.Name, target);
  69                 }
  70
  71                 public void CopyTo (Array array, int index)
  72                 {
  73                         targetsByName.Values.CopyTo ((Target[]) array, index);
  74                 }
  75
  76                 public bool Exists (string targetName)
  77                 {
  78                         return targetsByName.ContainsKey (targetName);
  79                 }
  80
  81                 public IEnumerator GetEnumerator ()
  82                 {
  83                         foreach (KeyValuePair <string, Target> kvp in targetsByName)
  84                                 yield return kvp.Value;
  85                 }
  86
  87                 internal IEnumerable<Target> AsIEnumerable ()
  88                 {
  89                         foreach (KeyValuePair <string, Target> kvp in targetsByName)
  90                                 yield return kvp.Value;
  91                 }
  92
  93                 public void RemoveTarget (Target targetToRemove)
  94                 {
  95                         if (targetToRemove == null)
  96                                 throw new ArgumentNullException ();
  97
  98                         targetsByName.Remove (targetToRemove.Name);
  99                 }
 100
 101                 public int Count {
 102                         get {
 103                                 return targetsByName.Count;
 104                         }
 105                 }
 106
 107                 public bool IsSynchronized {
 108                         get {
 109                                 return false;
 110                         }
 111                 }
 112
 113                 public object SyncRoot {
 114                         get {
 115                                 return this;
 116                         }
 117                 }
 118
 119                 public Target this [string index] {
 120                         get {
 121                                 if (targetsByName.ContainsKey (index))
 122                                         return targetsByName [index];
 123                                 else
 124                                         return null;
 125                         }
 126                 }
 127         }
 128 }