mcs/class/System.Web.Services/System.Web.Services.Protocols/MimeFormatter.cs

   1 // \r
   2 // System.Web.Services.Protocols.MimeFormatter.cs\r
   3 //\r
   4 // Author:\r
   5 //   Tim Coleman (tim@timcoleman.com)\r
   6 //   Lluis Sanchez Gual (lluis@ximian.com)\r
   7 //\r
   8 // Copyright (C) Tim Coleman, 2002\r
   9 //\r
  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 \r
  32 using System.Web.Services;\r
  33 using System.Xml;\r
  34 \r
  35 namespace System.Web.Services.Protocols {\r
  36         public abstract class MimeFormatter {\r
  37 \r
  38                 #region Constructors\r
  39 \r
  40                 protected MimeFormatter () \r
  41                 {\r
  42                 }\r
  43                 \r
  44                 #endregion // Constructors\r
  45 \r
  46                 #region Methods\r
  47 \r
  48                 public static MimeFormatter CreateInstance (Type type, object initializer)\r
  49                 {\r
  50                         MimeFormatter ob = (MimeFormatter) Activator.CreateInstance (type);\r
  51                         ob.Initialize (initializer);\r
  52                         return ob;\r
  53                 }\r
  54 \r
  55                 public abstract object GetInitializer (LogicalMethodInfo methodInfo);\r
  56 \r
  57                 public static object GetInitializer (Type type, LogicalMethodInfo methodInfo)\r
  58                 {\r
  59                         MimeFormatter ob = (MimeFormatter) Activator.CreateInstance (type);\r
  60                         return ob.GetInitializer (methodInfo);\r
  61                 }\r
  62 \r
  63                 public virtual object[] GetInitializers (LogicalMethodInfo[] methodInfos)\r
  64                 {\r
  65                         object[] initializers = new object [methodInfos.Length];\r
  66                         for (int n=0; n<methodInfos.Length; n++)\r
  67                                 initializers [n] = GetInitializer (methodInfos[n]);\r
  68                                 \r
  69                         return initializers;\r
  70                 }\r
  71 \r
  72                 public static object[] GetInitializers (Type type, LogicalMethodInfo[] methodInfos)\r
  73                 {\r
  74                         MimeFormatter ob = (MimeFormatter) Activator.CreateInstance (type);\r
  75                         return ob.GetInitializers (methodInfos);\r
  76                 }\r
  77 \r
  78                 public abstract void Initialize (object initializer);   \r
  79 \r
  80                 internal static object StringToObj (Type type, string value)\r
  81                 {
  82                         if (type.IsEnum)
  83                                 return Enum.Parse (type, value);
  84                         \r
  85                         switch (Type.GetTypeCode (type))\r
  86                         {\r
  87                                 case TypeCode.Boolean: return XmlConvert.ToBoolean (value);\r
  88                                 case TypeCode.Byte: return XmlConvert.ToByte (value);\r
  89                                 case TypeCode.DateTime: return XmlConvert.ToDateTime (value);\r
  90                                 case TypeCode.Decimal: return XmlConvert.ToDecimal (value);\r
  91                                 case TypeCode.Double: return XmlConvert.ToDouble (value);\r
  92                                 case TypeCode.Int16: return XmlConvert.ToInt16 (value);\r
  93                                 case TypeCode.Int32: return XmlConvert.ToInt32 (value);\r
  94                                 case TypeCode.Int64: return XmlConvert.ToInt64 (value);\r
  95                                 case TypeCode.SByte: return XmlConvert.ToSByte (value);\r
  96                                 case TypeCode.Single: return XmlConvert.ToSingle (value);\r
  97                                 case TypeCode.UInt16: return XmlConvert.ToUInt16 (value);\r
  98                                 case TypeCode.UInt32: return XmlConvert.ToUInt32 (value);\r
  99                                 case TypeCode.UInt64: return XmlConvert.ToUInt64 (value);\r
 100                                 case TypeCode.String: return value;\r
 101                                 case TypeCode.Char:\r
 102                                         if (value.Length != 1) throw new InvalidOperationException ("Invalid char value");\r
 103                                         return value [0];\r
 104                         }\r
 105                         throw new InvalidOperationException ("Type not supported");\r
 106                 }\r
 107 \r
 108                 internal static string ObjToString (object value)\r
 109                 {\r
 110                         if (value == null) return "";\r
 111                         switch (Type.GetTypeCode (value.GetType ()))\r
 112                         {\r
 113                                 case TypeCode.Boolean: return XmlConvert.ToString ((bool)value);\r
 114                                 case TypeCode.Byte: return XmlConvert.ToString ((byte)value);\r
 115                                 case TypeCode.Char: return XmlConvert.ToString ((char)value);\r
 116                                 case TypeCode.DateTime: return XmlConvert.ToString ((DateTime)value);\r
 117                                 case TypeCode.Decimal: return XmlConvert.ToString ((decimal)value);\r
 118                                 case TypeCode.Double: return XmlConvert.ToString ((double)value);\r
 119                                 case TypeCode.Int16: return XmlConvert.ToString ((Int16)value);\r
 120                                 case TypeCode.Int32: return XmlConvert.ToString ((Int32)value);\r
 121                                 case TypeCode.Int64: return XmlConvert.ToString ((Int64)value);\r
 122                                 case TypeCode.SByte: return XmlConvert.ToString ((sbyte)value);\r
 123                                 case TypeCode.Single: return XmlConvert.ToString ((Single)value);\r
 124                                 case TypeCode.UInt16: return XmlConvert.ToString ((UInt16)value);\r
 125                                 case TypeCode.UInt32: return XmlConvert.ToString ((UInt32)value);\r
 126                                 case TypeCode.UInt64: return XmlConvert.ToString ((UInt64)value);\r
 127                                 case TypeCode.String: return value as string;\r
 128                         }
 129                         if (value.GetType().IsEnum)
 130                                 return value.ToString ();
 131 \r
 132                         throw new InvalidOperationException ("Type not supported");\r
 133                 }\r
 134                 \r
 135                 #endregion // Methods\r
 136         }\r
 137 }