//
// System.Xml.Schema.XmlSchemaComplexContent.cs
//
// Author:
// Dwivedi, Ajay kumar Adwiv@Yahoo.com
// Atsushi Enomoto ginga@kit.hi-ho.ne.jp
//
//
// 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 XmlSchemaComplexContent.
/// </summary>
public class XmlSchemaComplexContent : XmlSchemaContentModel
{
private XmlSchemaContent content;
private bool isMixed;
const string xmlname = "complexContent";
public XmlSchemaComplexContent()
{}
[System.Xml.Serialization.XmlAttribute("mixed")]
public bool IsMixed
{
get{ return isMixed; }
set{ isMixed = value; }
}
[XmlElement("restriction",typeof(XmlSchemaComplexContentRestriction))]
[XmlElement("extension",typeof(XmlSchemaComplexContentExtension))]
public override XmlSchemaContent Content
{
get{ return content; }
set{ content = value; }
}
internal override void SetParent (XmlSchemaObject parent)
{
base.SetParent (parent);
if (Content != null)
Content.SetParent (this);
}
/// <remarks>
/// 1. Content must be present
/// </remarks>
internal override int Compile(ValidationEventHandler h, XmlSchema schema)
{
// If this is already compiled this time, simply skip.
if (CompilationId == schema.CompilationId)
return 0;
if (isRedefinedComponent) {
if (Annotation != null)
Annotation.isRedefinedComponent = true;
if (Content != null)
Content.isRedefinedComponent = true;
}
if(Content == null)
{
error(h, "Content must be present in a complexContent");
}
else
{
if(Content is XmlSchemaComplexContentRestriction)
{
XmlSchemaComplexContentRestriction xscr = (XmlSchemaComplexContentRestriction) Content;
errorCount += xscr.Compile(h, schema);
}
else if(Content is XmlSchemaComplexContentExtension)
{
XmlSchemaComplexContentExtension xsce = (XmlSchemaComplexContentExtension) Content;
errorCount += xsce.Compile(h, schema);
}
else
error(h,"complexContent can't have any value other than restriction or extention");
}
XmlSchemaUtil.CompileID(Id,this, schema.IDCollection,h);
this.CompilationId = schema.CompilationId;
return errorCount;
}
internal override int Validate(ValidationEventHandler h, XmlSchema schema)
{
if (IsValidated (schema.ValidationId))
return errorCount;
errorCount += Content.Validate (h, schema);
ValidationId = schema.ValidationId;
return errorCount;
}
//<complexContent
// id = ID
// mixed = boolean
// {any attributes with non-schema namespace . . .}>
// Content: (annotation?, (restriction | extension))
//</complexContent>
internal static XmlSchemaComplexContent Read(XmlSchemaReader reader, ValidationEventHandler h)
{
XmlSchemaComplexContent complex = new XmlSchemaComplexContent();
reader.MoveToElement();
if(reader.NamespaceURI != XmlSchema.Namespace || reader.LocalName != xmlname)
{
error(h,"Should not happen :1: XmlSchemaComplexContent.Read, name="+reader.Name,null);
reader.Skip();
return null;
}
complex.LineNumber = reader.LineNumber;
complex.LinePosition = reader.LinePosition;
complex.SourceUri = reader.BaseURI;
while(reader.MoveToNextAttribute())
{
if(reader.Name == "id")
{
complex.Id = reader.Value;
}
else if(reader.Name == "mixed")
{
Exception innerex;
complex.isMixed = XmlSchemaUtil.ReadBoolAttribute(reader,out innerex);
if(innerex != null)
error(h,reader.Value + " is an invalid value for mixed",innerex);
}
else if((reader.NamespaceURI == "" && reader.Name != "xmlns") || reader.NamespaceURI == XmlSchema.Namespace)
{
error(h,reader.Name + " is not a valid attribute for complexContent",null);
}
else
{
XmlSchemaUtil.ReadUnhandledAttribute(reader,complex);
}
}
reader.MoveToElement();
if(reader.IsEmptyElement)
return complex;
//Content: (annotation?, (restriction | extension))
int level = 1;
while(reader.ReadNextElement())
{
if(reader.NodeType == XmlNodeType.EndElement)
{
if(reader.LocalName != xmlname)
error(h,"Should not happen :2: XmlSchemaComplexContent.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)
complex.Annotation = annotation;
continue;
}
if(level <=2)
{
if(reader.LocalName == "restriction")
{
level = 3;
XmlSchemaComplexContentRestriction restriction = XmlSchemaComplexContentRestriction.Read(reader,h);
if(restriction != null)
complex.content = restriction;
continue;
}
if(reader.LocalName == "extension")
{
level = 3;
XmlSchemaComplexContentExtension extension = XmlSchemaComplexContentExtension.Read(reader,h);
if(extension != null)
complex.content = extension;
continue;
}
}
reader.RaiseInvalidElementError();
}
return complex;
}
}
}
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