/// <summary>Adds an <see cref="InlineConstraint{TProperty}" /> of EqualTo to the Rule.</summary>
/// <typeparam name="TContext">Type of <see cref="IRuleEngineContext" /> of the rule.</typeparam>
/// <typeparam name="TProperty">Type of property of the subject of the rule.</typeparam>
/// <param name="itemSkippingRuleBuilder">
/// <see cref="IItemSkippingRuleBuilder{TContext,TProperty}" /> currently configuring
/// the rule.
/// </param>
/// <param name="compareValue">Value to compare to value of property.</param>
/// <returns>A <see cref="IItemSkippingRuleBuilder{TContext,TProperty}" /></returns>
public static IItemSkippingRuleBuilder <TContext, TProperty> EqualTo <TContext, TProperty> (
this IItemSkippingRuleBuilder <TContext, TProperty> itemSkippingRuleBuilder,
TProperty compareValue) where TContext : RuleEngineContext <AssessmentInstance>
{
var message = Messages.Constraints_Comparison_Message.FormatCompareRuleEngineMessage(compareValue, "=");
itemSkippingRuleBuilder.Constrain(new InlineConstraint <TProperty> (lhs => Comparer <TProperty> .Default.Compare(compareValue, lhs) == 0, message));
return(itemSkippingRuleBuilder);
}
/// <summary>
/// Determines whether contains the specified compare value.
/// </summary>
/// <typeparam name="TContext">The type of the context.</typeparam>
/// <typeparam name="TProperty">The type of the property.</typeparam>
/// <param name="itemSkippingRuleBuilder">The item skipping rule builder.</param>
/// <param name="compareValue">The compare value.</param>
/// <returns>A <see cref="IItemSkippingRuleBuilder{TContext,TProperty}" /></returns>
public static IItemSkippingRuleBuilder <TContext, TProperty> Contains <TContext, TProperty>(
this IItemSkippingRuleBuilder <TContext, TProperty> itemSkippingRuleBuilder,
Lookup compareValue)
where TContext : RuleEngineContext <AssessmentInstance>
where TProperty : IEnumerable <Lookup>
{
var message = Messages.Constraints_Comparison_Message.FormatCompareRuleEngineMessage(compareValue, "!=");
itemSkippingRuleBuilder.Constrain(new InlineConstraint <TProperty>(lhs => lhs != null && lhs.Contains(compareValue), message));
return(itemSkippingRuleBuilder);
}
/// <summary>Adds an <see cref="InlineConstraint{TProperty}" /> of Regex Match to the Rule.</summary>
/// <typeparam name="TContext">Type of <see cref="IRuleEngineContext" /> of the rule.</typeparam>
/// <typeparam name="TProperty">Type of property of the subject of the rule.</typeparam>
/// <param name="itemSkippingRuleBuilder">
/// <see cref="IItemSkippingRuleBuilder{TContext,TProperty}" /> currently configuring
/// the rule.
/// </param>
/// <param name="regexString">Regex string to check match on property value.</param>
/// <returns>A <see cref="IItemSkippingRuleBuilder{TContext,TProperty}" /></returns>
public static IItemSkippingRuleBuilder <TContext, TProperty> MatchesRegex <TContext, TProperty> (
this IItemSkippingRuleBuilder <TContext, TProperty> itemSkippingRuleBuilder,
string regexString) where TContext : RuleEngineContext <AssessmentInstance>
{
var message = Messages.Constraints_Regex_Message.FormatRuleEngineMessage(new Dictionary <string, string> {
{ "RegexString", regexString }
});
itemSkippingRuleBuilder.Constrain(new InlineConstraint <TProperty> (lhs => Regex.IsMatch(lhs.ToString(), regexString), message));
return(itemSkippingRuleBuilder);
}
/// <summary>Adds an <see cref="InlineConstraint{TProperty}" /> of InList to the Rule.</summary>
/// <typeparam name="TContext">The type of the context.</typeparam>
/// <typeparam name="TProperty">The type of the property.</typeparam>
/// <param name="itemSkippingRuleBuilder">The property rule builder.</param>
/// <param name="list">The list to check.</param>
/// <returns>A <see cref="IItemSkippingRuleBuilder{TContext,TProperty}" /></returns>
public static IItemSkippingRuleBuilder <TContext, TProperty> InList <TContext, TProperty> (
this IItemSkippingRuleBuilder <TContext, TProperty> itemSkippingRuleBuilder,
params TProperty[] list) where TContext : RuleEngineContext <AssessmentInstance>
{
Check.IsNotNull(list, "list is required.");
var message = Messages.Constraints_InList_Message.FormatRuleEngineMessage(new Dictionary <string, string> {
{ "ListString", string.Join(", ", list) }
});
itemSkippingRuleBuilder.Constrain(new InlineConstraint <TProperty> (list.Contains, message));
return(itemSkippingRuleBuilder);
}
/// <summary>Adds an <see cref="InlineConstraint{TProperty}" /> of Specification to the Rule.</summary>
/// <typeparam name="TContext">Type of <see cref="IRuleEngineContext" /> of the rule.</typeparam>
/// <typeparam name="TProperty">Type of property of the subject of the rule.</typeparam>
/// <param name="itemSkippingRuleBuilder">
/// <see cref="IItemSkippingRuleBuilder{TContext,TProperty}" /> currently configuring
/// the rule.
/// </param>
/// <param name="specification"><see cref="ISpecification{TEntity}" /> to use in Constraint.</param>
/// <param name="violationMessage">Violation message to use in Constraint.</param>
/// <returns>A <see cref="IItemSkippingRuleBuilder{TContext,TProperty}" /></returns>
public static IItemSkippingRuleBuilder <TContext, TProperty> MeetsSpecification <TContext, TProperty> (
this IItemSkippingRuleBuilder <TContext, TProperty> itemSkippingRuleBuilder,
ISpecification <TProperty> specification,
string violationMessage = null)
where TContext : RuleEngineContext <AssessmentInstance>
{
var message = violationMessage ??
Messages.Constraint_Specification_Message.FormatRuleEngineMessage(new Dictionary <string, string> {
{ "Specification", specification.ToString() }
});
itemSkippingRuleBuilder.Constrain(new InlineConstraint <TProperty> (specification.IsSatisfiedBy, message));
return(itemSkippingRuleBuilder);
}
/// <summary>Adds an <see cref="InlineConstraint{TProperty}" /> of InclusiveBetween to the Rule.</summary>
/// <typeparam name="TContext">Type of <see cref="IRuleEngineContext" /> of the rule.</typeparam>
/// <typeparam name="TProperty">Type of property of the subject of the rule.</typeparam>
/// <param name="itemSkippingRuleBuilder">
/// <see cref="IItemSkippingRuleBuilder{TContext,TProperty}" /> currently configuring
/// the rule.
/// </param>
/// <param name="startValue">Start Value to use in comparison to property value.</param>
/// <param name="endValue">End Value to use in comparison to property value.</param>
/// <returns>A <see cref="IItemSkippingRuleBuilder{TContext,TProperty}" /></returns>
public static IItemSkippingRuleBuilder <TContext, TProperty> InclusiveBetween <TContext, TProperty> (
this IItemSkippingRuleBuilder <TContext, TProperty> itemSkippingRuleBuilder,
IComparable startValue,
IComparable endValue)
where TContext : RuleEngineContext <AssessmentInstance>
{
var message =
Messages.Constraints_InclusiveBetween_Message.FormatRuleEngineMessage(
new Dictionary <string, string>
{
{ "StartValue", startValue.ToString() },
{ "EndValue", startValue.ToString() }
});
itemSkippingRuleBuilder.Constrain(new InlineConstraint <TProperty> (lhs => startValue.CompareTo(lhs) <= 0 && endValue.CompareTo(lhs) >= 0, message));
return(itemSkippingRuleBuilder);
}
/// <summary>Adds an <see cref="InlineConstraint{TProperty}" /> of ExclusiveBetween to the Rule.</summary>
/// <typeparam name="TContext">Type of <see cref="IRuleEngineContext" /> of the rule.</typeparam>
/// <typeparam name="TProperty">Type of property of the subject of the rule.</typeparam>
/// <param name="itemSkippingRuleBuilder">
/// <see cref="IItemSkippingRuleBuilder{TContext,TProperty}" /> currently configuring
/// the rule.
/// </param>
/// <param name="startValue">Start Value to use in comparison to property value.</param>
/// <param name="endValue">End Value to use in comparison to property value.</param>
/// <returns>A <see cref="IItemSkippingRuleBuilder{TContext,TProperty}" /></returns>
public static IItemSkippingRuleBuilder <TContext, TProperty> ExclusiveBetween <TContext, TProperty> (
this IItemSkippingRuleBuilder <TContext, TProperty> itemSkippingRuleBuilder,
TProperty startValue,
TProperty endValue)
where TContext : RuleEngineContext <AssessmentInstance>
{
var message =
Messages.Constraints_ExclusiveBetween_Message.FormatRuleEngineMessage(
new Dictionary <string, string>
{
{ "StartValue", startValue.ToString() },
{ "EndValue", startValue.ToString() }
});
itemSkippingRuleBuilder.Constrain(
new InlineConstraint <TProperty> (
lhs => Comparer <TProperty> .Default.Compare(startValue, lhs) < 0 && Comparer <TProperty> .Default.Compare(endValue, lhs) > 0,
message));
return(itemSkippingRuleBuilder);
}
/// <summary>Adds a <see cref="NullConstraint" /> to the Rule.</summary>
/// <typeparam name="TContext">Type of <see cref="IRuleEngineContext" /> of the rule.</typeparam>
/// <typeparam name="TProperty">Type of property of the subject of the rule.</typeparam>
/// <param name="itemSkippingRuleBuilder">
/// <see cref="IItemSkippingRuleBuilder{TContext,TProperty}" /> currently configuring
/// the rule.
/// </param>
/// <returns>A <see cref="IItemSkippingRuleBuilder{TContext,TProperty}" />.</returns>
public static IItemSkippingRuleBuilder <TContext, TProperty> Null <TContext, TProperty> (
this IItemSkippingRuleBuilder <TContext, TProperty> itemSkippingRuleBuilder) where TContext : RuleEngineContext <AssessmentInstance>
{
itemSkippingRuleBuilder.Constrain(new NullConstraint());
return(itemSkippingRuleBuilder);
}