protected ZDifferenceStrategy(
double minimumZDifference, [CanBeNull] string minimumZDifferenceExpression,
double maximumZDifference, [CanBeNull] string maximumZDifferenceExpression,
[CanBeNull] string zRelationConstraint, bool expressionCaseSensitivity,
[NotNull] IErrorReporting errorReporting,
[NotNull] Func <double, string, double, string, string> formatComparisonFunction)
{
Assert.ArgumentNotNaN(minimumZDifference, nameof(minimumZDifference));
Assert.ArgumentNotNaN(maximumZDifference, nameof(maximumZDifference));
Assert.ArgumentNotNull(errorReporting, nameof(errorReporting));
Assert.ArgumentNotNull(formatComparisonFunction,
nameof(formatComparisonFunction));
_minimumZDifference = minimumZDifference;
_maximumZDifference = maximumZDifference;
if (StringUtils.IsNotEmpty(minimumZDifferenceExpression))
{
_minimumZDifferenceExpression = new ZDifferenceBoundExpression(
minimumZDifferenceExpression, expressionCaseSensitivity);
}
if (StringUtils.IsNotEmpty(maximumZDifferenceExpression))
{
_maximumZDifferenceExpression = new ZDifferenceBoundExpression(
maximumZDifferenceExpression, expressionCaseSensitivity);
}
ErrorReporting = errorReporting;
_formatComparisonFunction = formatComparisonFunction;
if (zRelationConstraint != null &&
zRelationConstraint.IndexOf(_zDifferenceColumn,
StringComparison
.InvariantCultureIgnoreCase) >= 0)
{
_zDifferenceColumnValue = new Dictionary <string, object>();
}
_zRelationCondition = new ZRelationCondition(
zRelationConstraint,
expressionCaseSensitivity);
}
private double GetMaximumZDifference([NotNull] IFeature upper,
int tableIndexUpper,
[NotNull] IFeature lower,
int tableIndexLower)
{
if (string.IsNullOrEmpty(_maximumZDifferenceExpressionSql))
{
return(_maximumZDifference);
}
if (_maximumZDifferenceExpression == null)
{
_maximumZDifferenceExpression =
new ZDifferenceBoundExpression(_maximumZDifferenceExpressionSql,
GetSqlCaseSensitivity());
}
return(_maximumZDifferenceExpression.GetDouble(
upper, tableIndexUpper,
lower, tableIndexLower) ?? 0);
}
