/// <summary>
/// Returns the set of events that have the same property value as the given event.
/// </summary>
/// <param name="keyStart">to compare against</param>
/// <param name="keyEnd">to compare against</param>
/// <param name="allowRangeReversal">indicate whether "a between 60 and 50" should return no results (equivalent to a>= X and a <=Y) or should return results (equivalent to 'between' and 'in'</param>
/// <returns>set of events with property value, or null if none found (never returns zero-sized set)</returns>
public override ISet <EventBean> LookupRange(object keyStart, bool includeStart, object keyEnd, bool includeEnd, bool allowRangeReversal)
{
if (keyStart == null || keyEnd == null)
{
return(EmptySet);
}
keyStart = Coerce(keyStart);
keyEnd = Coerce(keyEnd);
IDictionary <object, ISet <EventBean> > submap;
try {
submap = _propertyIndex.Between(keyStart, includeStart, keyEnd, includeEnd);
}
catch (ArgumentException ex)
{
if (allowRangeReversal)
{
submap = _propertyIndex.Between(keyEnd, includeStart, keyStart, includeEnd);
}
else
{
return(EmptySet);
}
}
return(Normalize(submap));
}
public void LookupRange(
ICollection <EventBean> result,
OrderedDictionary <object, object> propertyIndex,
object keyStart,
bool includeStart,
object keyEnd,
bool includeEnd,
bool allowRangeReversal,
CompositeIndexQueryResultPostProcessor postProcessor)
{
if (keyStart == null || keyEnd == null)
{
return;
}
keyStart = Coerce(keyStart);
keyEnd = Coerce(keyEnd);
IEnumerable <KeyValuePair <object, object> > submap;
try
{
submap = propertyIndex.Between(keyStart, includeStart, keyEnd, includeEnd);
}
catch (ArgumentException)
{
if (allowRangeReversal)
{
submap = propertyIndex.Between(keyEnd, includeStart, keyStart, includeEnd);
}
else
{
return;
}
}
Normalize(result, submap, postProcessor);
}
public static IDictionary <ContextStatePathKey, ContextStatePathValue> GetChildContexts(ContextControllerFactoryContext factoryContext, int pathId, OrderedDictionary <ContextStatePathKey, ContextStatePathValue> states)
{
ContextStatePathKey start = new ContextStatePathKey(factoryContext.NestingLevel, pathId, int.MinValue);
ContextStatePathKey end = new ContextStatePathKey(factoryContext.NestingLevel, pathId, int.MaxValue);
return(states.Between(start, true, end, true));
}
public void ShouldGetItemsBetween()
{
var orderedDictionary = new OrderedDictionary <string, int>();
orderedDictionary["a"] = 1;
orderedDictionary["c"] = 2;
orderedDictionary["e"] = 3;
orderedDictionary["b"] = 4;
orderedDictionary["z"] = 5;
orderedDictionary["q"] = 6;
Assert.That(orderedDictionary.Keys.Count, Is.EqualTo(6));
var subMap = orderedDictionary.Between("b", true, "q", true);
Assert.That(subMap.Keys.Count, Is.EqualTo(4));
Assert.That(string.Join(",", subMap.Keys), Is.EqualTo("b,c,e,q"));
Assert.That(string.Join(",", subMap.Values), Is.EqualTo("4,2,3,6"));
subMap = orderedDictionary.Between("b", true, "r", true);
Assert.That(subMap.Keys.Count, Is.EqualTo(4));
Assert.That(string.Join(",", subMap.Keys), Is.EqualTo("b,c,e,q"));
Assert.That(string.Join(",", subMap.Values), Is.EqualTo("4,2,3,6"));
subMap = orderedDictionary.Between("b", true, "q", false);
Assert.That(subMap.Keys.Count, Is.EqualTo(3));
Assert.That(string.Join(",", subMap.Keys), Is.EqualTo("b,c,e"));
Assert.That(string.Join(",", subMap.Values), Is.EqualTo("4,2,3"));
subMap = orderedDictionary.Between("b", true, "r", false);
Assert.That(subMap.Keys.Count, Is.EqualTo(4));
Assert.That(string.Join(",", subMap.Keys), Is.EqualTo("b,c,e,q"));
Assert.That(string.Join(",", subMap.Values), Is.EqualTo("4,2,3,6"));
subMap = orderedDictionary.Between("b", true, "zz", false);
Assert.That(subMap.Keys.Count, Is.EqualTo(5));
Assert.That(string.Join(",", subMap.Keys), Is.EqualTo("b,c,e,q,z"));
Assert.That(string.Join(",", subMap.Values), Is.EqualTo("4,2,3,6,5"));
subMap = orderedDictionary.Between("b", false, "q", true);
Assert.That(subMap.Keys.Count, Is.EqualTo(3));
Assert.That(string.Join(",", subMap.Keys), Is.EqualTo("c,e,q"));
Assert.That(string.Join(",", subMap.Values), Is.EqualTo("2,3,6"));
subMap = orderedDictionary.Between("a", false, "q", true);
Assert.That(subMap.Keys.Count, Is.EqualTo(4));
Assert.That(string.Join(",", subMap.Keys), Is.EqualTo("b,c,e,q"));
Assert.That(string.Join(",", subMap.Values), Is.EqualTo("4,2,3,6"));
subMap = orderedDictionary.Between("0", false, "q", true);
Assert.That(subMap.Keys.Count, Is.EqualTo(5));
Assert.That(string.Join(",", subMap.Keys), Is.EqualTo("a,b,c,e,q"));
Assert.That(string.Join(",", subMap.Values), Is.EqualTo("1,4,2,3,6"));
}