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                 private int order = -1;\r
  50 \r
  51                 public XmlElementAttribute ()\r
  52                 {       \r
  53                 }\r
  54                 public XmlElementAttribute (string elementName)\r
  55                 {\r
  56                         this.elementName = elementName;\r
  57                 }\r
  58                 public XmlElementAttribute (Type type)\r
  59                 {\r
  60                         this.type = type;\r
  61                 }\r
  62                 public XmlElementAttribute (string elementName, Type type)\r
  63                 {\r
  64                         this.elementName = elementName;\r
  65                         this.type = type;\r
  66                 }\r
  67 \r
  68                 public string DataType {\r
  69                         get {\r
  70                                 if (dataType == null) {\r
  71                                         return string.Empty;\r
  72                                 }\r
  73                                 return dataType;\r
  74                         }\r
  75                         set { dataType = value; }\r
  76                 }\r
  77 \r
  78                 public string ElementName {\r
  79                         get {\r
  80                                 if (elementName == null) {\r
  81                                         return string.Empty;\r
  82                                 }\r
  83                                 return elementName;\r
  84                         }\r
  85                         set { elementName = value; }\r
  86                 }\r
  87 \r
  88                 public XmlSchemaForm Form {\r
  89                         get {\r
  90                                 return form;\r
  91                         }\r
  92                         set {\r
  93                                 form = value;\r
  94                         }\r
  95                 }\r
  96 \r
  97                 public string Namespace {\r
  98                         get {\r
  99                                 return ns;\r
 100                         }\r
 101                         set {\r
 102                                 ns = value;\r
 103                         }\r
 104                 }\r
 105 \r
 106                 public bool IsNullable {\r
 107                         get {\r
 108                                 return isNullable;\r
 109                         } \r
 110                         set {\r
 111                                 isNullable = value;\r
 112                         }\r
 113                 }\r
 114 \r
 115 #if NET_2_0\r
 116                 [MonoTODO]\r
 117                 public int Order {\r
 118                         get { return order; }\r
 119                         set { order = value; }\r
 120                 }\r
 121 #endif\r
 122 \r
 123                 public Type Type {\r
 124                         get {\r
 125                                 return type;\r
 126                         }\r
 127                         set {\r
 128                                 type = value;\r
 129                         }\r
 130                 }\r
 131                 \r
 132                 internal void AddKeyHash (System.Text.StringBuilder sb)\r
 133                 {\r
 134                         sb.Append ("XEA ");\r
 135                         KeyHelper.AddField (sb, 1, ns);\r
 136                         KeyHelper.AddField (sb, 2, elementName);\r
 137                         KeyHelper.AddField (sb, 3, form.ToString(), XmlSchemaForm.None.ToString());\r
 138                         KeyHelper.AddField (sb, 4, dataType);\r
 139                         KeyHelper.AddField (sb, 5, type);\r
 140                         KeyHelper.AddField (sb, 6, isNullable);\r
 141                         sb.Append ('|');\r
 142                 }\r
 143         }\r
 144 }\r