XmlSchemaInfo.cs

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namespace System.Xml.Schema;
 
public class XmlSchemaInfo : IXmlSchemaInfo
{
    private bool _isDefault;
 
    private bool _isNil;
 
    private XmlSchemaElement _schemaElement;
 
    private XmlSchemaAttribute _schemaAttribute;
 
    private XmlSchemaType _schemaType;
 
    private XmlSchemaSimpleType _memberType;
 
    private XmlSchemaValidity _validity;
 
    private XmlSchemaContentType _contentType;
 
    public XmlSchemaValidity Validity
    {
        get
        {
            return _validity;
        }
        set
        {
            _validity = value;
        }
    }
 
    public bool IsDefault
    {
        get
        {
            return _isDefault;
        }
        set
        {
            _isDefault = value;
        }
    }
 
    public bool IsNil
    {
        get
        {
            return _isNil;
        }
        set
        {
            _isNil = value;
        }
    }
 
    public XmlSchemaSimpleType? MemberType
    {
        get
        {
            return _memberType;
        }
        set
        {
            _memberType = value;
        }
    }
 
    public XmlSchemaType? SchemaType
    {
        get
        {
            return _schemaType;
        }
        set
        {
            _schemaType = value;
            if (_schemaType != null)
            {
                _contentType = _schemaType.SchemaContentType;
            }
            else
            {
                _contentType = XmlSchemaContentType.Empty;
            }
        }
    }
 
    public XmlSchemaElement? SchemaElement
    {
        get
        {
            return _schemaElement;
        }
        set
        {
            _schemaElement = value;
            if (value != null)
            {
                _schemaAttribute = null;
            }
        }
    }
 
    public XmlSchemaAttribute? SchemaAttribute
    {
        get
        {
            return _schemaAttribute;
        }
        set
        {
            _schemaAttribute = value;
            if (value != null)
            {
                _schemaElement = null;
            }
        }
    }
 
    public XmlSchemaContentType ContentType
    {
        get
        {
            return _contentType;
        }
        set
        {
            _contentType = value;
        }
    }
 
    internal XmlSchemaType? XmlType
    {
        get
        {
            if (_memberType != null)
            {
                return _memberType;
            }
            return _schemaType;
        }
    }
 
    internal bool HasDefaultValue
    {
        get
        {
            if (_schemaElement != null)
            {
                return _schemaElement.ElementDecl.DefaultValueTyped != null;
            }
            return false;
        }
    }
 
    internal bool IsUnionType
    {
        get
        {
            if (_schemaType == null || _schemaType.Datatype == null)
            {
                return false;
            }
            return _schemaType.Datatype.Variety == XmlSchemaDatatypeVariety.Union;
        }
    }
 
    public XmlSchemaInfo()
    {
        Clear();
    }
 
    internal XmlSchemaInfo(XmlSchemaValidity validity)
        : this()
    {
        _validity = validity;
    }
 
    internal void Clear()
    {
        _isNil = false;
        _isDefault = false;
        _schemaType = null;
        _schemaElement = null;
        _schemaAttribute = null;
        _memberType = null;
        _validity = XmlSchemaValidity.NotKnown;
        _contentType = XmlSchemaContentType.Empty;
    }
}