public IValueProvider Handle(IValueProvider provider, Parameter parameter, ParameterValue parameterValue)
{
if (parameter.Translator == SerializeStringToValueTranslatorProvider.ProviderKey)
{
return new EagerLoadValueProviderDecorator(provider,_settings);
}
return provider;
}
/*[Test]*/
public void FilterBestMatchWithLotsOfPotentialValues()
{
var numParam = new Parameter().FromExpression<SimpleSection, int>(x => x.IntProp);
foreach (var valueIndex in Enumerable.Range(0, 100))
{
var parameterValue = new ParameterValue { Value = valueIndex.ToString() };
foreach (var refIndex in Enumerable.Range(0, 100))
{
foreach (var subjectIndex in Enumerable.Range(0, 100))
{
parameterValue.WithTextMatchReference(subjectIndex.ToString(), refIndex.ToString());
}
}
numParam.AddValue(parameterValue);
}
numParam.Values.Add(new ParameterValue { Value = "1" }.WithTextMatchReference("A", "33333").WithTextMatchReference("B", "33333"));
Section section = new Section().FromType<SimpleSection>()
.AddParameter(numParam);
IByContext svc = Configure.With(cfg =>
cfg.RuntimeContext((context) =>
{
context.Add("A", "33333");
context.Add("B", "33333");
foreach (var subjectIndex in Enumerable.Range(0, 100))
{
context.Add(subjectIndex.ToString(), "33333" + subjectIndex.ToString());
}
})
.AddSection(section)
);
Trace.Write("start filtering...");
var stopwatch = Stopwatch.StartNew();
var simpleSection = svc.GetSection<SimpleSection>();
stopwatch.Stop();
Trace.WriteLine("elapsed: " + stopwatch.Elapsed);
Trace.WriteLine("Milliseconds: " + stopwatch.ElapsedMilliseconds);
Assert.IsTrue(true);
}
private ParameterValue BuildParameterValueFromNode(XElement valueNode)
{
var parameterValue = new ParameterValue
{
Value = valueNode.GetAttributeValueOrThrow(ValueNodeName)
};
foreach (XElement conditionNode in valueNode.Elements())
{
string name = conditionNode.Name.LocalName;
Dictionary<string, string> attributes = conditionNode.Attributes()
.ToDictionary(x => x.Name.LocalName, x => x.Value);
parameterValue.FilterConditions.Add(new FilterCondition
{
ConditionName = name,
Properties = attributes
});
}
return parameterValue;
}
private XNode BuildNodeFromValue(ParameterValue value)
{
var valueNode = new XElement(ValueNodeName);
valueNode.SetAttributeValueOrThrow(ValueNodeName, value.Value);
foreach (FilterCondition condition in value.FilterConditions)
{
var conditionNode = new XElement(condition.ConditionName);
foreach (var property in condition.Properties)
{
conditionNode.SetAttributeValueOrThrow(property.Key, property.Value);
}
valueNode.Add(conditionNode);
}
return valueNode;
}
