/// <summary>
/// operator and compose the builder with an and clause
/// </summary>
/// <param name="left"></param>
/// <param name="right"></param>
/// <returns></returns>
public static ConstraintBuilder operator &(ConstraintBuilder left, ConstraintBuilder right)
{
ConstraintBuilder newbuilder = new ConstraintBuilder();
newbuilder.constraints.Push(new OpenBracket());
AppendToStack(newbuilder.constraints, left.constraints);
newbuilder.constraints.Push(new AndConstraint());
AppendToStack(newbuilder.constraints, right.constraints);
newbuilder.constraints.Push(new CloseBracket());
return newbuilder;
}
public static ConstraintBuilder LesserThan(Object obj)
{
return(ConstraintBuilder.ForLesserThan(obj));
}
public static ConstraintBuilder EqualsTo(Object obj)
{
return(ConstraintBuilder.ForEquals(obj));
}
public static ConstraintBuilder ForLesserThan(Object obj)
{
ConstraintBuilder c = new ConstraintBuilder();
c.Push(new LessThanConstraint(obj));
return c;
}
public static ConstraintBuilder ForEquals(Object obj)
{
ConstraintBuilder c = new ConstraintBuilder();
c.Push(new EqualsConstraint(obj));
return c;
}
private ConstraintBuilder(ConstraintBuilder original)
{
constraints = new Stack<IConstraint>(original.constraints);
}
private ConstraintBuilder(ConstraintBuilder original)
{
constraints = new Stack <IConstraint>(original.constraints);
}
