/// <summary>
/// Recupera o termo condicional contido no reader.
/// </summary>
/// <param name="reader"></param>
/// <returns></returns>
internal static protected ConditionalTerm GetConditionalTerm(Colosoft.Serialization.IO.CompactReader reader)
{
var type = reader.ReadString();
ConditionalTerm term = null;
if (string.IsNullOrEmpty(type))
{
term = new Constant();
}
else
{
if (type == "Conditional")
{
term = new Conditional();
}
else if (type == "ConditionalContainer")
{
term = new ConditionalContainer();
}
else if (type == "Operator")
{
term = new Operator();
}
else if (type == "Constant")
{
term = new Constant();
}
else if (type == "Column")
{
term = new Column();
}
else if (type == "Variable")
{
term = new Variable();
}
else if (type == "ValuesArray")
{
term = new ValuesArray();
}
else if (type == "QueryTerm")
{
term = new QueryTerm();
}
else if (type == "FunctionCall")
{
term = new FunctionCall();
}
else if (type == "MinusTerm")
{
term = new MinusTerm();
}
else if (type == "Formula")
{
term = new Formula();
}
else if (type == "Empty")
{
return(null);
}
else
{
throw new QueryInvalidOperationException("Invalid conditional type");
}
}
((ICompactSerializable)term).Deserialize(reader);
return(term);
}
/// <summary>
/// Recupera o termo condicional contido no reader.
/// </summary>
/// <param name="reader"></param>
/// <returns></returns>
internal protected static ConditionalTerm GetConditionalTerm(System.Xml.XmlReader reader)
{
var type = reader.GetAttribute("type", Namespaces.SchemaInstance);
if (string.IsNullOrEmpty(type))
{
type = reader.LocalName;
}
ConditionalTerm term = null;
if (string.IsNullOrEmpty(type))
{
term = new Constant();
}
else
{
var index1 = type.IndexOf(":");
if (index1 >= 0)
{
type = type.Substring(index1 + 1);
}
var startPoint = type.IndexOf('.');
if (startPoint >= 0)
{
type = type.Substring(startPoint + 1);
}
if (type == "Conditional")
{
term = new Conditional();
}
else if (type == "ConditionalContainer")
{
term = new ConditionalContainer();
}
else if (type == "Operator")
{
term = new Operator();
}
else if (type == "Constant")
{
term = new Constant();
}
else if (type == "Column")
{
term = new Column();
}
else if (type == "Variable")
{
term = new Variable();
}
else if (type == "ValuesArray")
{
term = new ValuesArray();
}
else if (type == "QueryTerm")
{
term = new QueryTerm();
}
else if (type == "FunctionCall")
{
term = new FunctionCall();
}
else if (type == "MinusTerm")
{
term = new MinusTerm();
}
else if (type == "Formula")
{
term = new Formula();
}
else if (type == "Empty")
{
return(null);
}
else if (type == "Case")
{
term = new CaseConditional();
}
else
{
throw new QueryInvalidOperationException("Invalid conditional type");
}
}
((System.Xml.Serialization.IXmlSerializable)term).ReadXml(reader);
return(term);
}