/// <summary>
/// Constructs a search condition with the specified key.
/// </summary>
/// <param name="key"></param>
protected SearchConditionBase(string key)
: base(key)
{
_test = SearchConditionTest.None;
_values = new object[0];
_sortPosition = -1; // do not sort on this field
_sortDirection = true; // default sort direction to ascending
}
/// <summary>
/// Constructs a search condition with the specified key.
/// </summary>
/// <param name="key"></param>
protected SearchConditionBase(string key)
: base(key)
{
_test = SearchConditionTest.None;
_values = new object[0];
_sortPosition = -1; // do not sort on this field
_sortDirection = true; // default sort direction to ascending
}
/// <summary>
/// Copy constructor.
/// </summary>
/// <param name="other"></param>
protected SearchConditionBase(SearchConditionBase other)
: base(other)
{
// copy the values
_values = (new List<object>(other._values)).ToArray();
_test = other._test;
_sortPosition = other._sortPosition;
_sortDirection = other._sortDirection;
}
/// <summary>
/// Copy constructor.
/// </summary>
/// <param name="other"></param>
protected SearchConditionBase(SearchConditionBase other)
: base(other)
{
// copy the values
_values = (new List <object>(other._values)).ToArray();
_test = other._test;
_sortPosition = other._sortPosition;
_sortDirection = other._sortDirection;
}
protected void SetCondition(SearchConditionTest test, params object[] values)
{
// do not set a condition if any value is null
foreach (var val in values)
{
if (IsNullValue(val))
{
throw new ArgumentNullException();
}
}
_test = test;
_values = values;
}
internal static HqlCondition GetCondition(string variable, SearchConditionTest test, object[] values)
{
switch (test)
{
case SearchConditionTest.Equal:
return(EqualTo(variable, values[0]));
case SearchConditionTest.NotEqual:
return(NotEqualTo(variable, values[0]));
case SearchConditionTest.Like:
return(Like(variable, (string)values[0]));
case SearchConditionTest.NotLike:
return(NotLike(variable, (string)values[0]));
case SearchConditionTest.Between:
return(Between(variable, values[0], values[1]));
case SearchConditionTest.In:
return(In(variable, values));
case SearchConditionTest.NotIn:
return(NotIn(variable, values));
case SearchConditionTest.LessThan:
return(LessThan(variable, values[0]));
case SearchConditionTest.LessThanOrEqual:
return(LessThanOrEqual(variable, values[0]));
case SearchConditionTest.MoreThan:
return(MoreThan(variable, values[0]));
case SearchConditionTest.MoreThanOrEqual:
return(MoreThanOrEqual(variable, values[0]));
case SearchConditionTest.NotNull:
return(IsNotNull(variable));
case SearchConditionTest.Null:
return(IsNull(variable));
default:
throw new Exception(); // invalid
}
}
protected void SetCondition(SearchConditionTest test, params object[] values)
{
// do not set a condition if any value is null
foreach (var val in values)
{
if (IsNullValue(val))
throw new ArgumentNullException();
}
_test = test;
_values = values;
}
internal static HqlCondition GetCondition(string variable, SearchConditionTest test, object[] values)
{
switch (test)
{
case SearchConditionTest.Equal:
return EqualTo(variable, values[0]);
case SearchConditionTest.NotEqual:
return NotEqualTo(variable, values[0]);
case SearchConditionTest.Like:
return Like(variable, (string)values[0]);
case SearchConditionTest.NotLike:
return NotLike(variable, (string)values[0]);
case SearchConditionTest.Between:
return Between(variable, values[0], values[1]);
case SearchConditionTest.In:
return In(variable, values);
case SearchConditionTest.NotIn:
return NotIn(variable, values);
case SearchConditionTest.LessThan:
return LessThan(variable, values[0]);
case SearchConditionTest.LessThanOrEqual:
return LessThanOrEqual(variable, values[0]);
case SearchConditionTest.MoreThan:
return MoreThan(variable, values[0]);
case SearchConditionTest.MoreThanOrEqual:
return MoreThanOrEqual(variable, values[0]);
case SearchConditionTest.NotNull:
return IsNotNull(variable);
case SearchConditionTest.Null:
return IsNull(variable);
default:
throw new Exception(); // invalid
}
}
