class/System.XML/System.Xml.Schema/XmlSchemaObjectTable.cs

   1 // Author: Dwivedi, Ajay kumar
   2 //            Adwiv@Yahoo.com
   3
   4 //
   5 // Permission is hereby granted, free of charge, to any person obtaining
   6 // a copy of this software and associated documentation files (the
   7 // "Software"), to deal in the Software without restriction, including
   8 // without limitation the rights to use, copy, modify, merge, publish,
   9 // distribute, sublicense, and/or sell copies of the Software, and to
  10 // permit persons to whom the Software is furnished to do so, subject to
  11 // the following conditions:
  12 //
  13 // The above copyright notice and this permission notice shall be
  14 // included in all copies or substantial portions of the Software.
  15 //
  16 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  17 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  18 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  19 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  20 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  21 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  22 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23 //
  24 using System;
  25 using System.Collections;
  26 using System.Collections.Specialized;
  27 using System.Xml;
  28
  29 namespace System.Xml.Schema
  30 {
  31         /// <summary>
  32         /// Summary description for XmlSchemaObjectTable.
  33         /// </summary>
  34         public class XmlSchemaObjectTable
  35         {
  36 //              private Hashtable table;
  37                 private HybridDictionary table;
  38
  39                 internal XmlSchemaObjectTable ()
  40                 {
  41 //                      table = new Hashtable();
  42                         table = new HybridDictionary ();
  43                 }
  44                 public int Count
  45                 {
  46                         get{ return table.Count; }
  47                 }
  48                 public XmlSchemaObject this [XmlQualifiedName name]
  49                 {
  50                         get{ return (XmlSchemaObject) table [name]; }
  51                 }
  52                 public ICollection Names
  53                 {
  54                         get{ return table.Keys; }
  55                 }
  56                 public ICollection Values
  57                 {
  58                         get{ return table.Values; }
  59                 }
  60
  61                 public bool Contains (XmlQualifiedName name)
  62                 {
  63                         return table.Contains (name);
  64                 }
  65                 public IDictionaryEnumerator GetEnumerator ()
  66                 {
  67                         return new XmlSchemaObjectTableEnumerator (this);
  68                 }
  69
  70                 internal void Add (XmlQualifiedName name, XmlSchemaObject value)
  71                 {
  72                         table [name] = value;
  73                 }
  74
  75                 internal void Clear ()
  76                 {
  77                         table.Clear ();
  78                 }
  79
  80                 internal void Set (XmlQualifiedName name, XmlSchemaObject value)
  81                 {
  82                         table [name] = value;
  83                 }
  84
  85                 internal class XmlSchemaObjectTableEnumerator : IDictionaryEnumerator
  86                 {
  87                         private IDictionaryEnumerator xenum;
  88                         IEnumerable tmp;
  89                         internal XmlSchemaObjectTableEnumerator (XmlSchemaObjectTable table)
  90                         {
  91                                 tmp = (IEnumerable) table.table;
  92                                 xenum = (IDictionaryEnumerator) tmp.GetEnumerator ();
  93                         }
  94                         // Properties
  95                         public XmlSchemaObject Current {
  96                                 get {
  97                                         return (XmlSchemaObject) xenum.Value;
  98                                 }
  99                         }
 100                         public DictionaryEntry Entry {
 101                                 get { return xenum.Entry; }
 102                         }
 103                         public XmlQualifiedName Key {
 104                                 get { return (XmlQualifiedName) xenum.Key; }
 105                         }
 106                         public XmlSchemaObject Value {
 107                                 get { return (XmlSchemaObject) xenum.Value; }
 108                         }
 109                         // Methods
 110                         public bool MoveNext()
 111                         {
 112                                 return xenum.MoveNext();
 113                         }
 114
 115                         //Explicit Interface implementation
 116                         bool IEnumerator.MoveNext()
 117                         {
 118                                 return xenum.MoveNext();
 119                         }
 120                         void IEnumerator.Reset()
 121                         {
 122                                 xenum.Reset();
 123                         }
 124                         object IEnumerator.Current
 125                         {
 126                                 get { return xenum.Entry; }
 127                         }
 128                         DictionaryEntry IDictionaryEnumerator.Entry {
 129                                 get { return xenum.Entry; }
 130                         }
 131                         object IDictionaryEnumerator.Key {
 132                                 get { return (XmlQualifiedName) xenum.Key; }
 133                         }
 134                         object IDictionaryEnumerator.Value {
 135                                 get { return (XmlSchemaObject) xenum.Value; }
 136                         }
 137                 }
 138         }
 139 }