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// Author: Dwivedi, Ajay kumar
// Adwiv@Yahoo.com
using System;
using System.Xml;
using System.Xml.Serialization;
using System.ComponentModel;
namespace System.Xml.Schema
{
/// <summary>
/// Summary description for XmlSchemaAny.
/// </summary>
public class XmlSchemaAny : XmlSchemaParticle
{
private string nameSpace;
private XmlSchemaContentProcessing processing;
private static string xmlname = "any";
public XmlSchemaAny()
{
}
[System.Xml.Serialization.XmlAttribute("namespace")]
public string Namespace
{
get{ return nameSpace; }
set{ nameSpace = value; }
}
[DefaultValue(XmlSchemaContentProcessing.None)]
[System.Xml.Serialization.XmlAttribute("processContents")]
public XmlSchemaContentProcessing ProcessContents
{
get{ return processing; }
set{ processing = value; }
}
/// <remarks>
/// 1. id must be of type ID
/// 2. namespace can have one of the following values:
/// a) ##any or ##other
/// b) list of anyURI and ##targetNamespace and ##local
/// </remarks>
[MonoTODO]
internal int Compile(ValidationEventHandler h, XmlSchemaInfo info)
{
errorCount = 0;
XmlSchemaUtil.CompileID(Id,this,info.IDCollection,h);
//define ##any=1,##other=2,##targetNamespace=4,##local=8,anyURI=16
int nscount = 0;
string[] nslist = XmlSchemaUtil.SplitList(Namespace);
foreach(string ns in nslist)
{
switch(ns)
{
case "##any":
nscount |= 1;
break;
case "##other":
nscount |= 2;
break;
case "##targetNamespace":
nscount |= 4;
break;
case "##local":
nscount |= 8;
break;
default:
if(!XmlSchemaUtil.CheckAnyUri(ns))
error(h,"the namespace is not a valid anyURI");
else
nscount |= 16;
break;
}
}
if((nscount&1) == 1 && nscount != 1)
error(h,"##any if present must be the only namespace attribute");
if((nscount&2) == 2 && nscount != 2)
error(h,"##other if present must be the only namespace attribute");
return errorCount;
}
[MonoTODO]
internal int Validate(ValidationEventHandler h)
{
return errorCount;
}
//<any
// id = ID
// maxOccurs = (nonNegativeInteger | unbounded) : 1
// minOccurs = nonNegativeInteger : 1
// namespace = ((##any | ##other) | List of (anyURI | (##targetNamespace | ##local)) ) : ##any
// processContents = (lax | skip | strict) : strict
// {any attributes with non-schema namespace . . .}>
// Content: (annotation?)
//</any>
internal static XmlSchemaAny Read(XmlSchemaReader reader, ValidationEventHandler h)
{
XmlSchemaAny any = new XmlSchemaAny();
reader.MoveToElement();
if(reader.NamespaceURI != XmlSchema.Namespace || reader.LocalName != xmlname)
{
error(h,"Should not happen :1: XmlSchemaAny.Read, name="+reader.Name,null);
reader.SkipToEnd();
return null;
}
any.LineNumber = reader.LineNumber;
any.LinePosition = reader.LinePosition;
any.SourceUri = reader.BaseURI;
while(reader.MoveToNextAttribute())
{
if(reader.Name == "id")
{
any.Id = reader.Value;
}
else if(reader.Name == "maxOccurs")
{
try
{
any.MaxOccursString = reader.Value;
}
catch(Exception e)
{
error(h,reader.Value + " is an invalid value for maxOccurs",e);
}
}
else if(reader.Name == "minOccurs")
{
try
{
any.MinOccursString = reader.Value;
}
catch(Exception e)
{
error(h,reader.Value + " is an invalid value for minOccurs", e);
}
}
else if(reader.Name == "namespace")
{
any.nameSpace = reader.Value;
}
else if(reader.Name == "processContents")
{
Exception innerex;
any.processing = XmlSchemaUtil.ReadProcessingAttribute(reader,out innerex);
if(innerex != null)
error(h, reader.Value + " is not a valid value for processContents",innerex);
}
else if((reader.NamespaceURI == "" && reader.Name != "xmlns") || reader.NamespaceURI == XmlSchema.Namespace)
{
error(h,reader.Name + " is not a valid attribute for any",null);
}
else
{
XmlSchemaUtil.ReadUnhandledAttribute(reader,any);
}
}
reader.MoveToElement();
if(reader.IsEmptyElement)
return any;
// Content: (annotation?)
int level = 1;
while(reader.ReadNextElement())
{
if(reader.NodeType == XmlNodeType.EndElement)
{
if(reader.LocalName != xmlname)
error(h,"Should not happen :2: XmlSchemaAny.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)
any.Annotation = annotation;
continue;
}
reader.RaiseInvalidElementError();
}
return any;
}
}
}
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