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.Reflection;
  33
  34 namespace Microsoft.Build.BuildEngine {
  35         public class TargetCollection : ITargetCollection, ICollection, IEnumerable {
  36
  37                 IDictionary     targetsByName;
  38                 Project         parentProject;
  39
  40                 internal TargetCollection (Project project)
  41                 {
  42                         this.targetsByName = new Hashtable ();
  43                         this.parentProject = project;
  44                 }
  45
  46                 public Target AddNewTarget (string targetName)
  47                 {
  48                         Target t;
  49
  50                         t = new Target (parentProject, targetName);
  51                         targetsByName.Add (targetName, t);
  52
  53                         return t;
  54                 }
  55
  56                 public void CopyTo (Array array, int index)
  57                 {
  58                         targetsByName.Values.CopyTo (array, index);
  59                 }
  60
  61                 public void CopyToStronglyTypedArray (Target[] array,
  62                                                       int index)
  63                 {
  64                         if (array == null)
  65                                 throw new ArgumentNullException ("array");
  66                         if (index < 0)
  67                                 throw new ArgumentOutOfRangeException ("index");
  68                         if (array.Rank > 1)
  69                                 throw new ArgumentException ("array is multidimensional");
  70                         if ((array.Length > 0) && (index >= array.Length))
  71                                 throw new ArgumentException ("index is equal or greater than array.Length");
  72                         if (index + targetsByName.Count > array.Length)
  73                                 throw new ArgumentException ("Not enough room from index to end of array for this BuildPropertyGroupCollection");
  74
  75                         IEnumerator it = GetEnumerator ();
  76                         int i = index;
  77                         while (it.MoveNext ()) {
  78                                 array.SetValue((Target) it.Current, i++);
  79                         }
  80                 }
  81
  82                 public bool Exists (string targetName)
  83                 {
  84                         return targetsByName.Contains (targetName);
  85                 }
  86
  87                 public IEnumerator GetEnumerator ()
  88                 {
  89                         foreach (DictionaryEntry de in targetsByName) {
  90                                 yield return (Target)de.Key;
  91                         }
  92                 }
  93
  94                 public void RemoveTarget (Target targetToRemove)
  95                 {
  96                         targetsByName.Remove (targetToRemove.Name);
  97                 }
  98
  99                 public int Count {
 100                         get {
 101                                 return targetsByName.Count;
 102                         }
 103                 }
 104
 105                 public bool IsSynchronized {
 106                         get {
 107                                 return false;
 108                         }
 109                 }
 110
 111                 public object SyncRoot {
 112                         get {
 113                                 return this;
 114                         }
 115                 }
 116
 117                 public Target this[string index] {
 118                         get {
 119                                 return (Target) targetsByName [index];
 120                         }
 121                 }
 122         }
 123 }
 124
 125 #endif