mcs/class/System.XML/System.Xml.Serialization/XmlElementAttribute.cs

   1 //
   2 // XmlElementAttribute.cs:
   3 //
   4 // Author:
   5 //   John Donagher (john@webmeta.com)
   6 //
   7 // (C) 2002 John Donagher
   8 //
   9
  10 //
  11 // Permission is hereby granted, free of charge, to any person obtaining
  12 // a copy of this software and associated documentation files (the
  13 // "Software"), to deal in the Software without restriction, including
  14 // without limitation the rights to use, copy, modify, merge, publish,
  15 // distribute, sublicense, and/or sell copies of the Software, and to
  16 // permit persons to whom the Software is furnished to do so, subject to
  17 // the following conditions:
  18 //
  19 // The above copyright notice and this permission notice shall be
  20 // included in all copies or substantial portions of the Software.
  21 //
  22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  29 //
  30
  31 using System.Xml.Schema;
  32 using System;
  33
  34 namespace System.Xml.Serialization
  35 {
  36         /// <summary>
  37         /// Summary description for XmlElementAttribute.
  38         /// </summary
  39         [AttributeUsage(AttributeTargets.Property | AttributeTargets.Field
  40                  | AttributeTargets.Parameter | AttributeTargets.ReturnValue, AllowMultiple=true)]
  41         public class XmlElementAttribute : Attribute
  42         {
  43                 private string dataType;
  44                 private string elementName;
  45                 private XmlSchemaForm form;
  46                 private string ns;
  47                 private bool isNullable;
  48                 private Type type;
  49
  50                 public XmlElementAttribute ()
  51                 {
  52                 }
  53                 public XmlElementAttribute (string elementName)
  54                 {
  55                         ElementName = elementName;
  56                 }
  57                 public XmlElementAttribute (Type type)
  58                 {
  59                         Type = type;
  60                 }
  61                 public XmlElementAttribute (string elementName, Type type)
  62                 {
  63                         ElementName = elementName;
  64                         Type = type;
  65                 }
  66
  67                 public string DataType {
  68                         get {
  69                                 return dataType;
  70                         }
  71                         set {
  72                                 dataType = value;
  73                         }
  74                 }
  75                 public string ElementName {
  76                         get {
  77                                 return elementName;
  78                         }
  79                         set {
  80                                 elementName = value;
  81                         }
  82                 }
  83                 public XmlSchemaForm Form {
  84                         get {
  85                                 return form;
  86                         }
  87                         set {
  88                                 form = value;
  89                         }
  90                 }
  91                 public string Namespace {
  92                         get {
  93                                 return ns;
  94                         }
  95                         set {
  96                                 ns = value;
  97                         }
  98                 }
  99                 public bool IsNullable {
 100                         get {
 101                                 return isNullable;
 102                         }
 103                         set {
 104                                 isNullable = value;
 105                         }
 106                 }
 107                 public Type Type {
 108                         get {
 109                                 return type;
 110                         }
 111                         set {
 112                                 type = value;
 113                         }
 114                 }
 115
 116                 internal void AddKeyHash (System.Text.StringBuilder sb)
 117                 {
 118                         sb.Append ("XEA ");
 119                         KeyHelper.AddField (sb, 1, ns);
 120                         KeyHelper.AddField (sb, 2, elementName);
 121                         KeyHelper.AddField (sb, 3, form.ToString(), XmlSchemaForm.None.ToString());
 122                         KeyHelper.AddField (sb, 4, dataType);
 123                         KeyHelper.AddField (sb, 5, type);
 124                         KeyHelper.AddField (sb, 6, isNullable);
 125                         sb.Append ('|');
 126                 }
 127         }
 128 }