// 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 XmlSchemaSimpleTypeList.
/// </summary>
public class XmlSchemaSimpleTypeList : XmlSchemaSimpleTypeContent
{
private XmlSchemaSimpleType itemType;
private XmlQualifiedName itemTypeName;
const string xmlname = "list";
private object validatedListItemType;
#if NET_2_0
private XmlSchemaSimpleType validatedListItemSchemaType;
#endif
public XmlSchemaSimpleTypeList()
{
this.ItemTypeName = XmlQualifiedName.Empty;
}
[System.Xml.Serialization.XmlAttribute("itemType")]
public XmlQualifiedName ItemTypeName
{
get{ return itemTypeName; }
set
{
itemTypeName = value;
}
}
[XmlElement("simpleType", Type=typeof (XmlSchemaSimpleType))]
public XmlSchemaSimpleType ItemType
{
get{ return itemType; }
set
{
itemType = value;
}
}
#if NET_2_0
// LAMESPEC: this name is really ambiguous. Actually it just
// holds compiled itemType, not baseType of the itemType.
[XmlIgnore]
public XmlSchemaSimpleType BaseItemType {
get { return validatedListItemSchemaType; }
// LAMESPEC: Since it is "post compilation information"
// this setter should not exist. Here I just ignore
// to not break the whole API. If this setter means
// something, then it means that MS implementation is
// buggy.
set { }
}
#endif
internal object ValidatedListItemType
{
get { return validatedListItemType; }
}
internal override void SetParent (XmlSchemaObject parent)
{
base.SetParent (parent);
if (ItemType != null)
ItemType.SetParent (this);
}
/// <remarks>
/// 1. One of itemType or a <simpleType> must be present, but not both.
/// 2. id must be of type ID
/// </remarks>
internal override int Compile(ValidationEventHandler h, XmlSchema schema)
{
// If this is already compiled this time, simply skip.
if (CompilationId == schema.CompilationId)
return 0;
errorCount = 0;
if(ItemType != null && !ItemTypeName.IsEmpty)
error(h, "both itemType and simpletype can't be present");
if(ItemType == null && ItemTypeName.IsEmpty)
error(h, "one of itemType or simpletype must be present");
if(ItemType != null)
{
errorCount += ItemType.Compile(h,schema);
}
if(!XmlSchemaUtil.CheckQName(ItemTypeName))
error(h,"BaseTypeName must be a XmlQualifiedName");
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;
// ListItemType
XmlSchemaSimpleType type = itemType;
if (type == null)
type = schema.FindSchemaType (itemTypeName) as XmlSchemaSimpleType;
if (type != null) {
errorCount += type.Validate (h, schema);
validatedListItemType = type;
} else if (itemTypeName == XmlSchemaComplexType.AnyTypeName) {
validatedListItemType = XmlSchemaSimpleType.AnySimpleType;
} else if (XmlSchemaUtil.IsBuiltInDatatypeName (itemTypeName)) {
validatedListItemType = XmlSchemaDatatype.FromName (itemTypeName);
if (validatedListItemType == null)
error (h, "Invalid schema type name was specified: " + itemTypeName);
}
// otherwise, it might be missing sub components.
else if (!schema.IsNamespaceAbsent (itemTypeName.Namespace))
error (h, "Referenced base list item schema type " + itemTypeName + " was not found.");
#if NET_2_0
XmlSchemaSimpleType st = validatedListItemType as XmlSchemaSimpleType;
if (st == null && validatedListItemType != null)
st = XmlSchemaType.GetBuiltInSimpleType (((XmlSchemaDatatype) validatedListItemType).TypeCode);
validatedListItemSchemaType = st;
#endif
ValidationId = schema.ValidationId;
return errorCount;
}
//<list
// id = ID
// itemType = QName
// {any attributes with non-schema namespace . . .}>
// Content: (annotation?, (simpleType?))
//</list>
internal static XmlSchemaSimpleTypeList Read(XmlSchemaReader reader, ValidationEventHandler h)
{
XmlSchemaSimpleTypeList list = new XmlSchemaSimpleTypeList();
reader.MoveToElement();
if(reader.NamespaceURI != XmlSchema.Namespace || reader.LocalName != xmlname)
{
error(h,"Should not happen :1: XmlSchemaSimpleTypeList.Read, name="+reader.Name,null);
reader.Skip();
return null;
}
list.LineNumber = reader.LineNumber;
list.LinePosition = reader.LinePosition;
list.SourceUri = reader.BaseURI;
while(reader.MoveToNextAttribute())
{
if(reader.Name == "id")
{
list.Id = reader.Value;
}
else if(reader.Name == "itemType")
{
Exception innerex;
list.ItemTypeName = XmlSchemaUtil.ReadQNameAttribute(reader,out innerex);
if(innerex != null)
error(h, reader.Value + " is not a valid value for itemType attribute",innerex);
}
else if((reader.NamespaceURI == "" && reader.Name != "xmlns") || reader.NamespaceURI == XmlSchema.Namespace)
{
error(h,reader.Name + " is not a valid attribute for list",null);
}
else
{
XmlSchemaUtil.ReadUnhandledAttribute(reader,list);
}
}
reader.MoveToElement();
if(reader.IsEmptyElement)
return list;
// Content: annotation?, simpleType?
int level = 1;
while(reader.ReadNextElement())
{
if(reader.NodeType == XmlNodeType.EndElement)
{
if(reader.LocalName != xmlname)
error(h,"Should not happen :2: XmlSchemaSimpleTypeList.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)
list.Annotation = annotation;
continue;
}
if(level <= 2 && reader.LocalName == "simpleType")
{
level = 3;
XmlSchemaSimpleType stype = XmlSchemaSimpleType.Read(reader,h);
if(stype != null)
list.itemType = stype;
continue;
}
reader.RaiseInvalidElementError();
}
return list;
}
}
}
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