Key.cs

Go to the documentation of this file.

using System.Collections;
using System.Xml.XPath;
 
namespace System.Xml.Xsl.XsltOld;
 
internal sealed class Key
{
    private readonly XmlQualifiedName _name;
 
    private readonly int _matchKey;
 
    private readonly int _useKey;
 
    private ArrayList _keyNodes;
 
    public XmlQualifiedName Name => _name;
 
    public int MatchKey => _matchKey;
 
    public int UseKey => _useKey;
 
    public Key(XmlQualifiedName name, int matchkey, int usekey)
    {
        _name = name;
        _matchKey = matchkey;
        _useKey = usekey;
        _keyNodes = null;
    }
 
    public void AddKey(XPathNavigator root, Hashtable table)
    {
        if (_keyNodes == null)
        {
            _keyNodes = new ArrayList();
        }
        _keyNodes.Add(new DocumentKeyList(root, table));
    }
 
    public Hashtable GetKeys(XPathNavigator root)
    {
        if (_keyNodes != null)
        {
            for (int i = 0; i < _keyNodes.Count; i++)
            {
                if (((DocumentKeyList)_keyNodes[i]).RootNav.IsSamePosition(root))
                {
                    return ((DocumentKeyList)_keyNodes[i]).KeyTable;
                }
            }
        }
        return null;
    }
 
    public Key Clone()
    {
        return new Key(_name, _matchKey, _useKey);
    }
}