protected void Validate(ExprUnaryOperator unaryOperator)
{
this.ValidateBase((ExprOperator)unaryOperator);
Invariant(unaryOperator.Operand != null,
string.Format(CommonStrings.XMustNotBeNull, "unaryOperator.Operand"));
this.Validate(unaryOperator.Operand);
}
private void ReadXml(ExprUnaryOperator exprUnaryOperator)
{
reader.ReadStartElement();
reader.MoveToContent();
this.ReadXmlBase((ExprOperator)exprUnaryOperator);
if (reader.LocalName != "operand")
throw new InvalidXmlException("operand" + reader.LocalName);
string operandType = reader.GetAttribute("type", XsiNamespace);
Check.Assert(!string.IsNullOrEmpty(operandType), "operandType must not be null or empty.");
exprUnaryOperator.Operand = AmFactory.ExprItem(operandType);
this.ReadXml(exprUnaryOperator.Operand);
if (reader.LocalName != "precedence_overridden")
throw new InvalidXmlException("precedence_overridden" + reader.LocalName);
exprUnaryOperator.PrecedenceOverriden = reader.ReadElementContentAsBoolean("precedence_overridden", OpenEhrNamespace);
DesignByContract.Check.Assert(reader.NodeType == System.Xml.XmlNodeType.EndElement,
"Expected endElement of AssertionVairable");
reader.ReadEndElement();
reader.MoveToContent();
}
internal static ExprItem ExprItem(string typeName)
{
DesignByContract.Check.Require(!string.IsNullOrEmpty(typeName), string.Format(CommonStrings.XMustNotBeNullOrEmpty, "typeName"));
ExprItem exprItem = null;
switch (typeName)
{
case "EXPR_LEAF":
exprItem = new ExprLeaf();
break;
case "EXPR_UNARY_OPERATOR":
exprItem = new ExprUnaryOperator();
break;
case "EXPR_BINARY_OPERATOR":
exprItem = new ExprBinaryOperator();
break;
default:
throw new NotSupportedException("type not supported: " + typeName);
}
DesignByContract.Check.Ensure(exprItem != null, "exprItem must not be null.");
return exprItem;
}
private void WriteXml(ExprUnaryOperator exprUnaryOperator)
{
Check.Require(exprUnaryOperator != null, string.Format(CommonStrings.XMustNotBeNull, "exprUnaryOperator"));
Check.Require(exprUnaryOperator.Operand != null, string.Format(CommonStrings.XMustNotBeNull, "exprUnaryOperator.Operand"));
this.WriteXml((ExprOperator)exprUnaryOperator);
writer.WriteStartElement(UseOpenEhrPrefix(writer), "operand", OpenEhrNamespace);
string operandType = AmType.GetName(exprUnaryOperator.Operand);
writer.WriteAttributeString(UseXsiPrefix(writer), "type", XsiNamespace, operandType);
this.WriteXml(exprUnaryOperator.Operand);
writer.WriteEndElement();
}