public ExpressionEvaluator(OidRegistry oidRegistry, AttributeTypeRegistry attributeTypeRegistry) throws NamingException
public ExpressionEvaluator(LeafEvaluator leafEvaluator)
    public ExpressionEvaluator(OidRegistry oidRegistry, AttributeTypeRegistry attributeTypeRegistry)        throws NamingException    {        SubstringEvaluator substringEvaluator = null;        substringEvaluator = new SubstringEvaluator( oidRegistry, attributeTypeRegistry );        leafEvaluator = new LeafEvaluator( oidRegistry, attributeTypeRegistry, substringEvaluator );    }