mcs/class/System.XML/System.Xml.Schema/XmlSchemaAnyAttribute.cs

   1 //
   2 // System.Xml.Schema.XmlSchemaAnyAttribute.cs
   3 //
   4 // Author:
   5 //      Dwivedi, Ajay kumar  Adwiv@Yahoo.com
   6 //      Atsushi Enomoto  ginga@kit.hi-ho.ne.jp
   7 //
   8
   9 //
  10 // Permission is hereby granted, free of charge, to any person obtaining
  11 // a copy of this software and associated documentation files (the
  12 // "Software"), to deal in the Software without restriction, including
  13 // without limitation the rights to use, copy, modify, merge, publish,
  14 // distribute, sublicense, and/or sell copies of the Software, and to
  15 // permit persons to whom the Software is furnished to do so, subject to
  16 // the following conditions:
  17 //
  18 // The above copyright notice and this permission notice shall be
  19 // included in all copies or substantial portions of the Software.
  20 //
  21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28 //
  29 using System;
  30 using System.Collections;
  31 using System.Collections.Specialized;
  32 using System.Xml;
  33 using System.ComponentModel;
  34 using System.Xml.Serialization;
  35 using Mono.Xml.Schema;
  36
  37 namespace System.Xml.Schema
  38 {
  39         /// <summary>
  40         /// Summary description for XmlSchemaAnyAttribute.
  41         /// </summary>
  42         public class XmlSchemaAnyAttribute : XmlSchemaAnnotated
  43         {
  44                 private string nameSpace;
  45                 private XmlSchemaContentProcessing processing;
  46                 const string xmlname = "anyAttribute";
  47                 private XsdWildcard wildcard;
  48
  49                 public XmlSchemaAnyAttribute()
  50                 {
  51                         wildcard = new XsdWildcard (this);
  52                 }
  53
  54                 [System.Xml.Serialization.XmlAttribute("namespace")]
  55                 public string Namespace
  56                 {
  57                         get{ return nameSpace; }
  58                         set{ nameSpace = value; }
  59                 }
  60
  61                 [DefaultValue(XmlSchemaContentProcessing.None)]
  62                 [System.Xml.Serialization.XmlAttribute("processContents")]
  63                 public XmlSchemaContentProcessing ProcessContents
  64                 {
  65                         get{ return processing; }
  66                         set{ processing = value; }
  67                 }
  68
  69                 // Internal
  70                 internal bool HasValueAny {
  71                         get { return wildcard.HasValueAny; }
  72                 }
  73
  74                 internal bool HasValueLocal {
  75                         get { return wildcard.HasValueLocal; }
  76                 }
  77
  78                 internal bool HasValueOther {
  79                         get { return wildcard.HasValueOther; }
  80                 }
  81
  82                 internal bool HasValueTargetNamespace {
  83                         get { return wildcard.HasValueTargetNamespace; }
  84                 }
  85
  86                 internal StringCollection ResolvedNamespaces {
  87                         get { return wildcard.ResolvedNamespaces; }
  88                 }
  89
  90                 internal XmlSchemaContentProcessing ResolvedProcessContents
  91                 {
  92                         get{ return wildcard.ResolvedProcessing; }
  93                 }
  94
  95                 internal string TargetNamespace
  96                 {
  97                         get { return wildcard.TargetNamespace; }
  98                 }
  99
 100                 /// <remarks>
 101                 /// 1. id must be of type ID
 102                 /// 2. namespace can have one of the following values:
 103                 ///             a) ##any or ##other
 104                 ///             b) list of anyURI and ##targetNamespace and ##local
 105                 /// </remarks>
 106                 internal override int Compile(ValidationEventHandler h, XmlSchema schema)
 107                 {
 108                         // If this is already compiled this time, simply skip.
 109                         if (this.IsComplied (schema.CompilationId))
 110                                 return 0;
 111
 112                         errorCount = 0;
 113
 114                         wildcard.TargetNamespace = schema.TargetNamespace;
 115                         if (wildcard.TargetNamespace == null)
 116                                 wildcard.TargetNamespace = "";
 117
 118                         XmlSchemaUtil.CompileID(Id,this, schema.IDCollection,h);
 119
 120                         wildcard.Compile (Namespace, h, schema);
 121
 122                         if (processing == XmlSchemaContentProcessing.None)
 123                                 wildcard.ResolvedProcessing = XmlSchemaContentProcessing.Strict;
 124                         else
 125                                 wildcard.ResolvedProcessing = processing;
 126
 127                         this.CompilationId = schema.CompilationId;
 128                         return errorCount;
 129                 }
 130
 131                 internal override int Validate(ValidationEventHandler h, XmlSchema schema)
 132                 {
 133                         return errorCount;
 134                 }
 135
 136                 // 3.10.6 Wildcard Subset
 137                 internal void ValidateWildcardSubset (XmlSchemaAnyAttribute other,
 138                         ValidationEventHandler h, XmlSchema schema)
 139                 {
 140                         wildcard.ValidateWildcardSubset (other.wildcard, h, schema);
 141
 142                 }
 143
 144                 internal bool ValidateWildcardAllowsNamespaceName (string ns, XmlSchema schema)
 145                 {
 146                         return wildcard.ValidateWildcardAllowsNamespaceName (ns, null, schema, false);
 147                 }
 148
 149                 //<anyAttribute
 150                 //  id = ID
 151                 //  namespace = ((##any | ##other) | List of (anyURI | (##targetNamespace | ##local)) )  : ##any
 152                 //  processContents = (lax | skip | strict) : strict
 153                 //  {any attributes with non-schema namespace . . .}>
 154                 //  Content: (annotation?)
 155                 //</anyAttribute>
 156                 internal static XmlSchemaAnyAttribute Read(XmlSchemaReader reader, ValidationEventHandler h)
 157                 {
 158                         XmlSchemaAnyAttribute any = new XmlSchemaAnyAttribute();
 159                         reader.MoveToElement();
 160
 161                         if(reader.NamespaceURI != XmlSchema.Namespace || reader.LocalName != xmlname)
 162                         {
 163                                 error(h,"Should not happen :1: XmlSchemaAnyAttribute.Read, name="+reader.Name,null);
 164                                 reader.SkipToEnd();
 165                                 return null;
 166                         }
 167
 168                         any.LineNumber = reader.LineNumber;
 169                         any.LinePosition = reader.LinePosition;
 170                         any.SourceUri = reader.BaseURI;
 171
 172                         while(reader.MoveToNextAttribute())
 173                         {
 174                                 if(reader.Name == "id")
 175                                 {
 176                                         any.Id = reader.Value;
 177                                 }
 178                                 else if(reader.Name == "namespace")
 179                                 {
 180                                         any.nameSpace = reader.Value;
 181                                 }
 182                                 else if(reader.Name == "processContents")
 183                                 {
 184                                         Exception innerex;
 185                                         any.processing = XmlSchemaUtil.ReadProcessingAttribute(reader,out innerex);
 186                                         if(innerex != null)
 187                                                 error(h, reader.Value + " is not a valid value for processContents",innerex);
 188                                 }
 189                                 else if((reader.NamespaceURI == "" && reader.Name != "xmlns") || reader.NamespaceURI == XmlSchema.Namespace)
 190                                 {
 191                                         error(h,reader.Name + " is not a valid attribute for anyAttribute",null);
 192                                 }
 193                                 else
 194                                 {
 195                                         XmlSchemaUtil.ReadUnhandledAttribute(reader,any);
 196                                 }
 197                         }
 198
 199                         reader.MoveToElement();
 200                         if(reader.IsEmptyElement)
 201                                 return any;
 202
 203                         //  Content: (annotation?)
 204                         int level = 1;
 205                         while(reader.ReadNextElement())
 206                         {
 207                                 if(reader.NodeType == XmlNodeType.EndElement)
 208                                 {
 209                                         if(reader.LocalName != xmlname)
 210                                                 error(h,"Should not happen :2: XmlSchemaAnyAttribute.Read, name="+reader.Name,null);
 211                                         break;
 212                                 }
 213                                 if(level <= 1 && reader.LocalName == "annotation")
 214                                 {
 215                                         level = 2;      //Only one annotation
 216                                         XmlSchemaAnnotation annotation = XmlSchemaAnnotation.Read(reader,h);
 217                                         if(annotation != null)
 218                                                 any.Annotation = annotation;
 219                                         continue;
 220                                 }
 221                                 reader.RaiseInvalidElementError();
 222                         }
 223                         return any;
 224                 }
 225         }
 226 }