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// Author: Dwivedi, Ajay kumar
// Adwiv@Yahoo.com
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;
private static string xmlname = "redefine";
public XmlSchemaRedefine()
{
attributeGroups = new XmlSchemaObjectTable();
groups = new XmlSchemaObjectTable();
items = new XmlSchemaObjectCollection(this);
schemaTypes = new XmlSchemaObjectTable();
}
[XmlElement("annotation",typeof(XmlSchemaAnnotation),Namespace="http://www.w3.org/2001/XMLSchema")]
[XmlElement("simpleType",typeof(XmlSchemaSimpleType),Namespace="http://www.w3.org/2001/XMLSchema")]
[XmlElement("complexType",typeof(XmlSchemaComplexType),Namespace="http://www.w3.org/2001/XMLSchema")]
[XmlElement("group",typeof(XmlSchemaGroup),Namespace="http://www.w3.org/2001/XMLSchema")]
//NOTE: AttributeGroup and not AttributeGroupRef
[XmlElement("attributeGroup",typeof(XmlSchemaAttributeGroup),Namespace="http://www.w3.org/2001/XMLSchema")]
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; }
}
//<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;
}
}
}
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