class/Commons.Xml.Relaxng/Commons.Xml.Relaxng/RelaxngMergedProvider.cs

   1 //
   2 // RelaxngMergedProvider.cs
   3 //
   4 // Author:
   5 //      Atsushi Enomoto <atsushi@ximian.com>
   6 //
   7 // Copyright (c) 2004 Novell Inc.
   8 // All rights reserved
   9 //
  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 using System;
  32 using System.Collections;
  33 using Commons.Xml.Relaxng.XmlSchema;
  34
  35 using XSchema = System.Xml.Schema.XmlSchema;
  36
  37 namespace Commons.Xml.Relaxng
  38 {
  39         public class RelaxngMergedProvider : RelaxngDatatypeProvider
  40         {
  41                 static RelaxngMergedProvider defaultProvider;
  42                 static RelaxngMergedProvider ()
  43                 {
  44                         RelaxngMergedProvider p = new RelaxngMergedProvider ();
  45 #if !PNET
  46                         p ["http://www.w3.org/2001/XMLSchema-datatypes"] = XsdDatatypeProvider.Instance;
  47                         p [XSchema.Namespace] = XsdDatatypeProvider.Instance;
  48 #endif
  49                         p [String.Empty] = RelaxngNamespaceDatatypeProvider.Instance;
  50                         defaultProvider = p;
  51                 }
  52
  53                 public static RelaxngMergedProvider DefaultProvider {
  54                         get { return defaultProvider; }
  55                 }
  56
  57                 Hashtable table = new Hashtable ();
  58
  59                 public RelaxngMergedProvider ()
  60                 {
  61                 }
  62
  63                 public RelaxngDatatypeProvider this [string ns] {
  64                         get { return table [ns] as RelaxngDatatypeProvider; }
  65                         set { table [ns] = value; }
  66                 }
  67
  68                 public override RelaxngDatatype GetDatatype (string name, string ns, RelaxngParamList parameters) {
  69                         // TODO: parameter support (write schema and get type)
  70
  71                         RelaxngDatatypeProvider p = table [ns] as RelaxngDatatypeProvider;
  72                         if (p == null)
  73                                 return null;
  74                         return p.GetDatatype (name, ns, parameters);
  75                 }
  76         }
  77 }