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 #if NET_2_0
  29
  30 using System;
  31 using System.Collections;
  32 using System.Collections.Generic;
  33 using System.Reflection;
  34 using System.Xml;
  35
  36 namespace Microsoft.Build.BuildEngine {
  37         public class TargetCollection : ICollection, IEnumerable {
  38
  39                 Dictionary <string, Target>     targetsByName;
  40                 Project                         parentProject;
  41
  42                 internal TargetCollection (Project project)
  43                 {
  44                         this.targetsByName = new Dictionary <string, Target> (StringComparer.InvariantCultureIgnoreCase);
  45                         this.parentProject = project;
  46                 }
  47
  48                 [MonoTODO]
  49                 public Target AddNewTarget (string targetName)
  50                 {
  51                         if (targetName == null)
  52                                 throw new InvalidProjectFileException (
  53                                         "The required attribute \"Name\" is missing from element <Target>.");
  54
  55                         // FIXME: test it
  56                         if (targetsByName.ContainsKey (targetName))
  57                                 throw new Exception ("target already exists");
  58
  59                         XmlElement targetElement = parentProject.XmlDocument.CreateElement ("Target", Project.XmlNamespace);
  60                         parentProject.XmlDocument.DocumentElement.AppendChild (targetElement);
  61                         targetElement.SetAttribute ("Name", targetName);
  62
  63                         Target t = new Target (targetElement, parentProject, null);
  64
  65                         AddTarget (t);
  66
  67                         return t;
  68                 }
  69
  70                 internal void AddTarget (Target target)
  71                 {
  72                         targetsByName.Add (target.Name, target);
  73                 }
  74
  75                 public void CopyTo (Array array, int index)
  76                 {
  77                         targetsByName.Values.CopyTo ((Target[]) array, index);
  78                 }
  79
  80                 public bool Exists (string targetName)
  81                 {
  82                         return targetsByName.ContainsKey (targetName);
  83                 }
  84
  85                 public IEnumerator GetEnumerator ()
  86                 {
  87                         foreach (KeyValuePair <string, Target> kvp in targetsByName)
  88                                 yield return kvp.Value;
  89                 }
  90
  91                 public void RemoveTarget (Target targetToRemove)
  92                 {
  93                         targetsByName.Remove (targetToRemove.Name);
  94                 }
  95
  96                 public int Count {
  97                         get {
  98                                 return targetsByName.Count;
  99                         }
 100                 }
 101
 102                 public bool IsSynchronized {
 103                         get {
 104                                 return false;
 105                         }
 106                 }
 107
 108                 public object SyncRoot {
 109                         get {
 110                                 return this;
 111                         }
 112                 }
 113
 114                 public Target this [string index] {
 115                         get {
 116                                 if (targetsByName.ContainsKey (index))
 117                                         return targetsByName [index];
 118                                 else
 119                                         return null;
 120                         }
 121                 }
 122         }
 123 }
 124
 125 #endif