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

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