void AddExternalComponentsTo(XmlSchema s, XmlSchemaObjectCollection items, ValidationEventHandler handler, List <CompiledSchemaMemo> handledUris, XmlResolver resolver, XmlSchemaSet col)
{
foreach (XmlSchemaExternal ext in s.Includes)
{
s.ProcessExternal(handler, handledUris, resolver, ext, col);
}
foreach (XmlSchemaObject obj in s.compilationItems)
{
items.Add(obj);
}
// Items might be already resolved (recursive schema imports), or might not be (other cases), so we add items only when appropriate here. (duplicate check is anyways done elsewhere)
foreach (XmlSchemaObject obj in s.Items)
{
if (!items.Contains(obj))
{
items.Add(obj);
}
}
}
internal override bool ValidateDerivationByRestriction(XmlSchemaParticle baseParticle,
ValidationEventHandler h, XmlSchema schema, bool raiseError)
{
if (this == baseParticle) // quick check
{
return(true);
}
XmlSchemaElement el = baseParticle as XmlSchemaElement;
if (el != null)
{
// Forbidden
if (raiseError)
{
error(h, "Invalid sequence paricle derivation.");
}
return(false);
}
XmlSchemaSequence seq = baseParticle as XmlSchemaSequence;
if (seq != null)
{
// Recurse
if (!ValidateOccurenceRangeOK(seq, h, schema, raiseError))
{
return(false);
}
// If it is totally optional, then ignore their contents.
if (seq.ValidatedMinOccurs == 0 && seq.ValidatedMaxOccurs == 0 &&
this.ValidatedMinOccurs == 0 && this.ValidatedMaxOccurs == 0)
{
return(true);
}
return(ValidateRecurse(seq, h, schema, raiseError));
}
XmlSchemaAll all = baseParticle as XmlSchemaAll;
if (all != null)
{
// RecurseUnordered
XmlSchemaObjectCollection already = new XmlSchemaObjectCollection();
for (int i = 0; i < this.Items.Count; i++)
{
XmlSchemaElement de = this.Items [i] as XmlSchemaElement;
if (de == null)
{
if (raiseError)
{
error(h, "Invalid sequence particle derivation by restriction from all.");
}
return(false);
}
foreach (XmlSchemaElement e in all.Items)
{
if (e.QualifiedName == de.QualifiedName)
{
if (already.Contains(e))
{
if (raiseError)
{
error(h, "Base element particle is mapped to the derived element particle in a sequence two or more times.");
}
return(false);
}
else
{
already.Add(e);
if (!de.ValidateDerivationByRestriction(e, h, schema, raiseError))
{
return(false);
}
}
}
}
}
foreach (XmlSchemaElement e in all.Items)
{
if (!already.Contains(e))
{
if (!e.ValidateIsEmptiable())
{
if (raiseError)
{
error(h, "In base -all- particle, mapping-skipped base element which is not emptiable was found.");
}
return(false);
}
}
}
return(true);
}
XmlSchemaAny any = baseParticle as XmlSchemaAny;
if (any != null)
{
// NSRecurseCheckCardinality
return(ValidateNSRecurseCheckCardinality(any, h, schema, raiseError));
}
XmlSchemaChoice choice = baseParticle as XmlSchemaChoice;
if (choice != null)
{
// MapAndSum
// In fact it is not Recurse, but it looks almost common.
return(ValidateSeqRecurseMapSumCommon(choice, h, schema, false, true, raiseError));
}
return(true);
}