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// 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.Collections;
using System.Xml;
using System.Xml.Serialization;
namespace System.Xml.Schema
{
/// <summary>
/// Summary description for XmlSchemaAnnotation.
/// </summary>
public class XmlSchemaAnnotation : XmlSchemaObject
{
private string id;
private XmlSchemaObjectCollection items;
private XmlAttribute[] unhandledAttributes;
const string xmlname = "annotation";
public XmlSchemaAnnotation()
{
items = new XmlSchemaObjectCollection();
}
[System.Xml.Serialization.XmlAttribute("id", DataType="ID")]
public string Id
{
get{ return id; }
set{ id = value; }
}
[XmlElement("appinfo",typeof(XmlSchemaAppInfo))]
[XmlElement("documentation",typeof(XmlSchemaDocumentation))]
public XmlSchemaObjectCollection Items
{
get{ return items; }
}
[XmlAnyAttribute]
public XmlAttribute[] UnhandledAttributes
{
get
{
if(unhandledAttributeList != null)
{
unhandledAttributes = (XmlAttribute[]) unhandledAttributeList.ToArray(typeof(XmlAttribute));
unhandledAttributeList = null;
}
return unhandledAttributes;
}
set
{
unhandledAttributes = value;
unhandledAttributeList = null;
}
}
internal override int Compile(ValidationEventHandler h, XmlSchema schema)
{
// If this is already compiled this time, simply skip.
if (CompilationId == schema.CompilationId)
return 0;
this.CompilationId = schema.CompilationId;
return 0;
}
internal override int Validate(ValidationEventHandler h, XmlSchema schema)
{
return 0;
}
//<annotation
// id = ID
// {any attributes with non-schema namespace . . .}>
// Content: (appinfo | documentation)*
//</annotation>
internal static XmlSchemaAnnotation Read(XmlSchemaReader reader, ValidationEventHandler h)
{
XmlSchemaAnnotation annotation = new XmlSchemaAnnotation();
reader.MoveToElement();
if(reader.NamespaceURI != XmlSchema.Namespace || reader.LocalName != xmlname)
{
error(h,"Should not happen :1: XmlSchemaAnnotation.Read, name="+reader.Name,null);
reader.SkipToEnd();
return null;
}
annotation.LineNumber = reader.LineNumber;
annotation.LinePosition = reader.LinePosition;
annotation.SourceUri = reader.BaseURI;
//Read Attributes
while(reader.MoveToNextAttribute())
{
if(reader.Name == "id")
{
annotation.Id = reader.Value;
}
else if((reader.NamespaceURI == "" && reader.Name != "xmlns") || reader.NamespaceURI == XmlSchema.Namespace)
{
error(h,reader.Name + " is not a valid attribute for annotation",null);
}
else
{
XmlSchemaUtil.ReadUnhandledAttribute(reader,annotation);
}
}
reader.MoveToElement();
if(reader.IsEmptyElement)
return annotation;
//Content: (appinfo | documentation)*
bool skip = false;
string expectedEnd = null;
while(!reader.EOF)
{
if(skip)
skip=false;
else
reader.ReadNextElement();
if(reader.NodeType == XmlNodeType.EndElement)
{
bool end = true;
string expected = xmlname;
if(expectedEnd != null)
{
expected = expectedEnd;
expectedEnd = null;
end = false;
}
if(reader.LocalName != expected)
error(h,"Should not happen :2: XmlSchemaAnnotation.Read, name="+reader.Name+",expected="+expected,null);
if (end)
break;
else
continue;
}
if(reader.LocalName == "appinfo")
{
XmlSchemaAppInfo appinfo = XmlSchemaAppInfo.Read(reader,h,out skip);
if(appinfo != null)
annotation.items.Add(appinfo);
continue;
}
if(reader.LocalName == "documentation")
{
XmlSchemaDocumentation documentation = XmlSchemaDocumentation.Read(reader,h, out skip);
if(documentation != null)
annotation.items.Add(documentation);
continue;
}
reader.RaiseInvalidElementError();
}
return annotation;
}
}
}
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