XmlSchemaRedefine.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;
using System.Xml.Serialization;

namespace System.Xml.Schema{
  /// <summary>
  /// Summary description for XmlSchemaRedefine.
  /// </summary>
  public class XmlSchemaRedefine : XmlSchemaExternal
  {
    private XmlSchemaObjectTable attributeGroups;
    private XmlSchemaObjectTable groups;
    private XmlSchemaObjectCollection items;
    private XmlSchemaObjectTable schemaTypes;
    const string xmlname = "redefine";

    public XmlSchemaRedefine()
    {
      attributeGroups = new XmlSchemaObjectTable();
      groups = new XmlSchemaObjectTable();
      items = new XmlSchemaObjectCollection(this);
      schemaTypes = new XmlSchemaObjectTable();
    }
    
    [XmlElement("annotation",typeof(XmlSchemaAnnotation))]
    [XmlElement("simpleType",typeof(XmlSchemaSimpleType))]
    [XmlElement("complexType",typeof(XmlSchemaComplexType))]
    [XmlElement("group",typeof(XmlSchemaGroup))]
      //NOTE: AttributeGroup and not AttributeGroupRef
    [XmlElement("attributeGroup",typeof(XmlSchemaAttributeGroup))]
    public XmlSchemaObjectCollection Items 
    {
      get{ return items; }
    }

    [XmlIgnore]
    public XmlSchemaObjectTable AttributeGroups 
    {
      get{ return attributeGroups; }
    }
    
    [XmlIgnore]
    public XmlSchemaObjectTable SchemaTypes 
    {
      get{ return schemaTypes; }
    }

    [XmlIgnore]
    public XmlSchemaObjectTable Groups 
    {
      get{ return groups; }
    }

    internal override void SetParent (XmlSchemaObject parent)
    {
      base.SetParent (parent);
      foreach (XmlSchemaObject i in Items) {
        i.SetParent (this);
        i.isRedefinedComponent = true;
        i.isRedefineChild = true;
      }
    }

//<redefine 
//  id = ID 
//  schemaLocation = anyURI 
//  {any attributes with non-schema namespace . . .}>
//  Content: (annotation | (simpleType | complexType | group | attributeGroup))*
//</redefine>
    internal static XmlSchemaRedefine Read(XmlSchemaReader reader, ValidationEventHandler h)
    {
      XmlSchemaRedefine redefine = new XmlSchemaRedefine();
      reader.MoveToElement();

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

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

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

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

      //(annotation | (simpleType | complexType | group | attributeGroup))*
      while(reader.ReadNextElement())
      {
        if(reader.NodeType == XmlNodeType.EndElement)
        {
          if(reader.LocalName != xmlname)
            error(h,"Should not happen :2: XmlSchemaRedefine.Read, name="+reader.Name,null);
          break;
        }
        if(reader.LocalName == "annotation")
        {
          XmlSchemaAnnotation annotation = XmlSchemaAnnotation.Read(reader,h);
          if(annotation != null)
            redefine.items.Add(annotation);
          continue;
        }
        if(reader.LocalName == "simpleType")
        {
          XmlSchemaSimpleType simpleType = XmlSchemaSimpleType.Read(reader,h);
          if(simpleType != null)
            redefine.items.Add(simpleType);
          continue;
        }
        if(reader.LocalName == "complexType")
        {
          XmlSchemaComplexType complexType = XmlSchemaComplexType.Read(reader,h);
          if(complexType != null)
            redefine.items.Add(complexType);
          continue;
        }
        if(reader.LocalName == "group")
        {
          XmlSchemaGroup group = XmlSchemaGroup.Read(reader,h);
          if(group != null)
            redefine.items.Add(group);
          continue;
        }
        if(reader.LocalName == "attributeGroup")
        {
          XmlSchemaAttributeGroup attributeGroup = XmlSchemaAttributeGroup.Read(reader,h);
          if(attributeGroup != null)
            redefine.items.Add(attributeGroup);
          continue;
        }
        reader.RaiseInvalidElementError();
      }
      return redefine;
    }
  }
}