public void Process()
{
// (A = 5 AND ((A > 4 OR A < 5) AND (B <> 7 OR C IS NOT NULL)) AND S LIKE 'qwert' OR S NOT LIKE 'qwerty' AND A <= 9 AND Q >= 8)
Criteria criteria = new Criteria("A", Clause.Eq, 5);
Criteria criteria1 = new Criteria("A", Clause.Grate, 4).Or("A", Clause.Less, 5);
Criteria criteria2 = new Criteria(LogicalOperator.And, "B", Clause.NotEq, 7).Or("C", Clause.IsNotNull);
criteria.And(new Criteria(criteria1, criteria2));
criteria.And("S", Clause.Like, "qwert");
criteria.Or("S", Clause.NotLike, "qwerty");
criteria.And("A", Clause.NotGrate, 9).And("Q", Clause.NotLess, 8);
criteria.And("E", Clause.NotIn, new[] { 1, 2, 3 });
StringCriteriaHandler criteriaHandler = new StringCriteriaHandler(ToStringConverter.Instance);
criteria.Process(criteriaHandler);
const string EXPECTED = "(A = 5 AND ((A > 4 OR A < 5) AND (B <> 7 OR C IS NOT NULL)) AND S LIKE 'qwert' OR S NOT LIKE 'qwerty' AND A <= 9 AND Q >= 8 AND E NOT IN (1, 2, 3))";
string actual = criteriaHandler.Expression;
Assert.AreEqual(EXPECTED, actual);
}
public Criteria And(Criteria criteria)
{
criteria.LogicalOperator = LogicalOperator.And;
_criteriaList.Add(criteria);
return this;
}
public Criteria Or(Criteria criteria)
{
criteria.LogicalOperator = LogicalOperator.Or;
_criteriaList.Add(criteria);
return this;
}
public void BeginCriteria(Criteria criteria)
{
AppendLogicaloperator(criteria.LogicalOperator);
expression.Append(_LEFT_ROUND_BRACKET);
}