XmlSchemaNotation.cs :  » 2.6.4-mono-.net-core » System.Xml » System » Xml » Schema » C# / CSharp Open Source

// Author: Dwivedi, Ajay kumar
//            Adwiv@Yahoo.com

//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.Xml.Serialization;
using System.Xml;

namespace System.Xml.Schema{
  /// <summary>
  /// Summary description for XmlSchemaNotation.
  /// </summary>
  public class XmlSchemaNotation : XmlSchemaAnnotated
  {
    private string name;
    private string pub;
    private string system;
    private XmlQualifiedName qualifiedName;
    const string xmlname = "notation";

    public XmlSchemaNotation()
    {
    }
    [System.Xml.Serialization.XmlAttribute("name")]
    public string Name 
    {
      get{ return  name; } 
      set{ name = value; }
    }
    [System.Xml.Serialization.XmlAttribute("public")]
    public string Public 
    {
      get{ return  pub; } 
      set{ pub = value; }
    }
    [System.Xml.Serialization.XmlAttribute("system")]
    public string System 
    {
      get{ return  system; } 
      set{ system = value; }
    }

    [XmlIgnore]
    internal XmlQualifiedName QualifiedName 
    {
      get{ return qualifiedName;}
    }

    // 1. name and public must be present
    // public and system must be anyURI
    internal override int Compile(ValidationEventHandler h, XmlSchema schema)
    {
      // If this is already compiled this time, simply skip.
      if (CompilationId == schema.CompilationId)
        return 0;

      if(Name == null)
        error(h,"Required attribute name must be present");
      else if(!XmlSchemaUtil.CheckNCName(this.name)) 
        error(h,"attribute name must be NCName");
      else
        qualifiedName = new XmlQualifiedName(Name, AncestorSchema.TargetNamespace);

      if(Public==null)
        error(h,"public must be present");
      else if(!XmlSchemaUtil.CheckAnyUri(Public))
        error(h,"public must be anyURI");

      if(system != null && !XmlSchemaUtil.CheckAnyUri(system))
        error(h,"system must be present and of Type anyURI");
      
      XmlSchemaUtil.CompileID(Id,this,schema.IDCollection,h);

      return errorCount;
    }
    
    internal override int Validate(ValidationEventHandler h, XmlSchema schema)
    {
      return errorCount;
    }

    //<notation 
    //  id = ID 
    //  name = NCName 
    //  public = anyURI 
    //  system = anyURI 
    //  {any attributes with non-schema namespace . . .}>
    //  Content: (annotation?)
    //</notation>
    internal static XmlSchemaNotation Read(XmlSchemaReader reader, ValidationEventHandler h)
    {
      XmlSchemaNotation notation = new XmlSchemaNotation();
      reader.MoveToElement();

      if(reader.NamespaceURI != XmlSchema.Namespace || reader.LocalName != xmlname)
      {
        error(h,"Should not happen :1: XmlSchemaInclude.Read, name="+reader.Name,null);
        reader.Skip();
        return null;
      }

      notation.LineNumber = reader.LineNumber;
      notation.LinePosition = reader.LinePosition;
      notation.SourceUri = reader.BaseURI;

      while(reader.MoveToNextAttribute())
      {
        if(reader.Name == "id")
        {
          notation.Id = reader.Value;
        }
        else if(reader.Name == "name")
        {
          notation.name = reader.Value;
        }
        else if(reader.Name == "public")
        {
          notation.pub = reader.Value;
        }
        else if(reader.Name == "system")
        {
          notation.system = reader.Value;
        }
        else if((reader.NamespaceURI == "" && reader.Name != "xmlns") || reader.NamespaceURI == XmlSchema.Namespace)
        {
          error(h,reader.Name + " is not a valid attribute for notation",null);
        }
        else
        {
          XmlSchemaUtil.ReadUnhandledAttribute(reader,notation);
        }
      }

      reader.MoveToElement();
      if(reader.IsEmptyElement)
        return notation;

      //  Content: (annotation?)
      int level = 1;
      while(reader.ReadNextElement())
      {
        if(reader.NodeType == XmlNodeType.EndElement)
        {
          if(reader.LocalName != xmlname)
            error(h,"Should not happen :2: XmlSchemaNotation.Read, name="+reader.Name,null);
          break;
        }
        if(level <= 1 && reader.LocalName == "annotation")
        {
          level = 2;  //Only one annotation
          XmlSchemaAnnotation annotation = XmlSchemaAnnotation.Read(reader,h);
          if(annotation != null)
            notation.Annotation = annotation;
          continue;
        }
        reader.RaiseInvalidElementError();
      }
      return notation;
    }
  }
}