mcs/class/System.XML/System.Xml.Serialization.Advanced/SchemaImporterExtensionCollection.cs

   1 //
   2 // System.Xml.Serialization.SchemaImporterExtensionCollection.cs
   3 //
   4 // Author:
   5 //   Lluis Sanchez Gual (lluis@novell.com)
   6 //   Atsushi Enomoto (atsushi@ximian.com)
   7 //
   8 // Copyright (C) Novell, Inc., 2004, 2006
   9 //
  10
  11 //
  12 // Permission is hereby granted, free of charge, to any person obtaining
  13 // a copy of this software and associated documentation files (the
  14 // "Software"), to deal in the Software without restriction, including
  15 // without limitation the rights to use, copy, modify, merge, publish,
  16 // distribute, sublicense, and/or sell copies of the Software, and to
  17 // permit persons to whom the Software is furnished to do so, subject to
  18 // the following conditions:
  19 //
  20 // The above copyright notice and this permission notice shall be
  21 // included in all copies or substantial portions of the Software.
  22 //
  23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  27 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  28 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  29 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  30 //
  31
  32
  33 using System;
  34 using System.Collections;
  35 using System.Collections.Generic;
  36
  37 namespace System.Xml.Serialization.Advanced
  38 {
  39         public class SchemaImporterExtensionCollection : CollectionBase
  40         {
  41                 Dictionary<string,SchemaImporterExtension> named_items =
  42                         new Dictionary<string,SchemaImporterExtension> ();
  43
  44                 public SchemaImporterExtensionCollection ()
  45                 {
  46                 }
  47
  48                 public int Add (SchemaImporterExtension extension)
  49                 {
  50                         if (extension == null)
  51                                 throw new ArgumentNullException ("extension");
  52                         return List.Add (extension);
  53                 }
  54
  55                 public int Add (string name, Type type)
  56                 {
  57                         if (name == null)
  58                                 throw new ArgumentNullException ("name");
  59                         if (type == null)
  60                                 throw new ArgumentNullException ("type");
  61                         if (!type.IsSubclassOf (typeof (SchemaImporterExtension)))
  62                                 throw new ArgumentException ("The type argument must be subclass of SchemaImporterExtension.");
  63
  64                         SchemaImporterExtension e = (SchemaImporterExtension) Activator.CreateInstance (type);
  65                         if (named_items.ContainsKey (name))
  66                                 throw new InvalidOperationException (String.Format ("A SchemaImporterExtension keyed by '{0}' already exists.", name));
  67                         int ret = Add (e);
  68                         named_items.Add (name, e);
  69                         return ret;
  70                 }
  71
  72                 public new void Clear ()
  73                 {
  74                         named_items.Clear ();
  75                         List.Clear ();
  76                 }
  77
  78                 public bool Contains (SchemaImporterExtension extension)
  79                 {
  80                         if (extension == null)
  81                                 throw new ArgumentNullException ("extension");
  82                         foreach (SchemaImporterExtension e in List)
  83                                 if (extension.Equals (e))
  84                                         return true;
  85                         return false;
  86                 }
  87
  88                 public void CopyTo (SchemaImporterExtension [] array, int index)
  89                 {
  90                         List.CopyTo (array, index);
  91                 }
  92
  93                 public int IndexOf (SchemaImporterExtension extension)
  94                 {
  95                         if (extension == null)
  96                                 throw new ArgumentNullException ("extension");
  97                         int i = 0;
  98                         foreach (SchemaImporterExtension e in List) {
  99                                 if (extension.Equals (e)) {
 100                                         return i;
 101                                 }
 102                                 i++;
 103                         }
 104                         return -1;
 105                 }
 106
 107                 public void Insert (int index, SchemaImporterExtension extension)
 108                 {
 109                         if (extension == null)
 110                                 throw new ArgumentNullException ("extension");
 111                         List.Insert (index, extension);
 112                 }
 113
 114                 public void Remove (SchemaImporterExtension extension)
 115                 {
 116                         int idx = IndexOf (extension);
 117                         if (idx >= 0)
 118                                 List.RemoveAt (idx);
 119                 }
 120
 121                 public void Remove (string name)
 122                 {
 123                         if (name == null)
 124                                 throw new ArgumentNullException ("name");
 125                         if (!named_items.ContainsKey (name))
 126                                 return;
 127                         SchemaImporterExtension e = named_items [name];
 128                         Remove (e);
 129                         named_items.Remove (name);
 130                 }
 131
 132                 public SchemaImporterExtension this [int index]
 133                 {
 134                         get { return (SchemaImporterExtension) List [index]; }
 135                         set { List [index] = value; }
 136                 }
 137         }
 138 }
 139