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

   1 //
   2 // System.Xml.Serialization.SerializationSource.cs
   3 //
   4 // Author:
   5 //   Lluis Sanchez Gual (lluis@ximian.com)
   6 //
   7 // Copyright (C) 2004 Novell, Inc.
   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.Collections;
  32 using System.Globalization;
  33 using System.Text;
  34
  35 namespace System.Xml.Serialization
  36 {
  37         internal abstract class SerializationSource
  38         {
  39                 Type[] includedTypes;
  40                 string namspace;
  41                 bool canBeGenerated = true;
  42
  43                 public SerializationSource (string namspace, Type[] includedTypes)
  44                 {
  45                         this.namspace = namspace;
  46                         this.includedTypes = includedTypes;
  47                 }
  48
  49                 protected bool BaseEquals (SerializationSource other)
  50                 {
  51                         if (namspace != other.namspace) return false;
  52                         if (canBeGenerated != other.canBeGenerated) return false;
  53
  54                         if (includedTypes == null)
  55                                 return other.includedTypes == null;
  56
  57                         if (other.includedTypes == null || includedTypes.Length != other.includedTypes.Length) return false;
  58                         for (int n=0; n<includedTypes.Length; n++)
  59                                 if (!includedTypes[n].Equals (other.includedTypes[n])) return false;
  60
  61                         return true;
  62                 }
  63
  64                 public virtual bool CanBeGenerated
  65                 {
  66                         get { return canBeGenerated; }
  67                         set { canBeGenerated = value; }
  68                 }
  69         }
  70
  71         internal class XmlTypeSerializationSource: SerializationSource
  72         {
  73                 string attributeOverridesHash;
  74                 Type type;
  75                 string rootHash;
  76
  77                 public XmlTypeSerializationSource (Type type, XmlRootAttribute root, XmlAttributeOverrides attributeOverrides, string namspace, Type[] includedTypes)
  78                 : base (namspace, includedTypes)
  79                 {
  80                         if (attributeOverrides != null) {
  81                                 StringBuilder sb = new StringBuilder ();
  82                                 attributeOverrides.AddKeyHash (sb);
  83                                 attributeOverridesHash = sb.ToString ();
  84                         }
  85
  86                         if (root != null) {
  87                                 StringBuilder sb = new StringBuilder ();
  88                                 root.AddKeyHash (sb);
  89                                 rootHash = sb.ToString ();
  90                         }
  91
  92                         this.type = type;
  93                 }
  94
  95                 public override bool Equals (object o)
  96                 {
  97                         XmlTypeSerializationSource other = o as XmlTypeSerializationSource;
  98                         if (other == null) return false;
  99
 100                         if (!type.Equals(other.type)) return false;
 101                         if (rootHash != other.rootHash) return false;
 102                         if (attributeOverridesHash != other.attributeOverridesHash) return false;
 103
 104                         return base.BaseEquals (other);
 105                 }
 106
 107                 public override int GetHashCode ()
 108                 {
 109                         return type.GetHashCode ();
 110                 }
 111         }
 112
 113         internal class SoapTypeSerializationSource: SerializationSource
 114         {
 115                 string attributeOverridesHash;
 116                 Type type;
 117
 118                 public SoapTypeSerializationSource (Type type, SoapAttributeOverrides attributeOverrides, string namspace, Type[] includedTypes)
 119                 : base (namspace, includedTypes)
 120                 {
 121                         if (attributeOverrides != null) {
 122                                 StringBuilder sb = new StringBuilder ();
 123                                 attributeOverrides.AddKeyHash (sb);
 124                                 attributeOverridesHash = sb.ToString ();
 125                         }
 126
 127                         this.type = type;
 128                 }
 129
 130                 public override bool Equals (object o)
 131                 {
 132                         SoapTypeSerializationSource other = o as SoapTypeSerializationSource;
 133                         if (other == null) return false;
 134                         if (!type.Equals(other.type)) return false;
 135                         if (attributeOverridesHash != other.attributeOverridesHash) return false;
 136
 137                         return base.BaseEquals (other);
 138                 }
 139
 140                 public override int GetHashCode ()
 141                 {
 142                         return type.GetHashCode ();
 143                 }
 144         }
 145
 146         internal class MembersSerializationSource: SerializationSource
 147         {
 148                 string elementName;
 149                 bool hasWrapperElement;
 150                 string membersHash;
 151                 bool writeAccessors;
 152                 bool literalFormat;
 153
 154                 public MembersSerializationSource (string elementName, bool hasWrapperElement, XmlReflectionMember [] members, bool writeAccessors,
 155                                                                                    bool literalFormat, string namspace, Type[] includedTypes)
 156                 : base (namspace, includedTypes)
 157                 {
 158                         this.elementName = elementName;
 159                         this.hasWrapperElement = hasWrapperElement;
 160                         this.writeAccessors = writeAccessors;
 161                         this.literalFormat = literalFormat;
 162
 163                         StringBuilder sb = new StringBuilder ();
 164                         sb.Append (members.Length.ToString(CultureInfo.InvariantCulture));
 165                         foreach (XmlReflectionMember mem in members)
 166                                 mem.AddKeyHash (sb);
 167
 168                         membersHash = sb.ToString();
 169                 }
 170
 171
 172                 public override bool Equals (object o)
 173                 {
 174                         MembersSerializationSource other = o as MembersSerializationSource;
 175                         if (other == null) return false;
 176                         if (literalFormat = other.literalFormat) return false;
 177                         if (elementName != other.elementName) return false;
 178                         if (hasWrapperElement != other.hasWrapperElement) return false;
 179                         if (membersHash != other.membersHash) return false;
 180
 181                         return base.BaseEquals (other);
 182                 }
 183
 184                 public override int GetHashCode ()
 185                 {
 186                         return membersHash.GetHashCode ();
 187                 }
 188         }
 189
 190         internal class KeyHelper
 191         {
 192                 public static void AddField (StringBuilder sb, int n, string val)
 193                 {
 194                         AddField (sb, n, val, null);
 195                 }
 196
 197                 public static void AddField (StringBuilder sb, int n, string val, string def)
 198                 {
 199                         if (val != def) {
 200                                 sb.Append (n.ToString());
 201                                 sb.Append (val.Length.ToString(CultureInfo.InvariantCulture));
 202                                 sb.Append (val);
 203                         }
 204                 }
 205
 206                 public static void AddField (StringBuilder sb, int n, bool val)
 207                 {
 208                         AddField (sb, n, val, false);
 209                 }
 210
 211                 public static void AddField (StringBuilder sb, int n, bool val, bool def)
 212                 {
 213                         if (val != def)
 214                                 sb.Append (n.ToString());
 215                 }
 216
 217                 public static void AddField (StringBuilder sb, int n, int val, int def)
 218                 {
 219                         if (val != def) {
 220                                 sb.Append (n.ToString());
 221                                 sb.Append (val.ToString(CultureInfo.InvariantCulture));
 222                         }
 223                 }
 224
 225                 public static void AddField (StringBuilder sb, int n, Type val)
 226                 {
 227                         if (val != null) {
 228                                 sb.Append (n.ToString(CultureInfo.InvariantCulture));
 229                                 sb.Append (val.ToString());
 230                         }
 231                 }
 232         }
 233 }
 234