/// <summary>
/// Initializes a new instance of the <see cref="RelationshipGroupEnd"/> class.
/// </summary>
/// <param name="associationSet">The association set.</param>
/// <param name="associationSetEnd">The association set end.</param>
public RelationshipGroupEnd(AssociationSet associationSet, AssociationSetEnd associationSetEnd)
{
this.EntitySet = associationSetEnd.EntitySet;
this.EntityType = associationSetEnd.AssociationEnd.EntityType;
this.Multiplicity = associationSet.GetOtherEnd(associationSetEnd).AssociationEnd.Multiplicity;
this.associationSetEnds = new List <KeyValuePair <AssociationSet, AssociationSetEnd> >();
this.associationSetEnds.Add(new KeyValuePair <AssociationSet, AssociationSetEnd>(associationSet, associationSetEnd));
this.Candidates = new List <RelationshipCandidate>();
this.CapacitySelector = CapacityRangeSelector.GetDefaultCapacityRangeSelector(this.Multiplicity);
}
/// <summary>
/// Initializes a new instance of the <see cref="RelationshipGroupEnd"/> class.
/// </summary>
/// <param name="associationSetAndEndPairs">The association set and end pairs.</param>
public RelationshipGroupEnd(IEnumerable <KeyValuePair <AssociationSet, AssociationSetEnd> > associationSetAndEndPairs)
{
var entitySets = associationSetAndEndPairs.Select(p => p.Value.EntitySet).Distinct();
ExceptionUtilities.Assert(entitySets.Count() == 1, "All AssociationSetEnds should have the same EntitySet");
var entityTypes = associationSetAndEndPairs.Select(p => p.Value.AssociationEnd.EntityType).Distinct();
ExceptionUtilities.Assert(entityTypes.Count() == 1, "All AssociationSetEnds should have the same EntityType");
this.EntitySet = entitySets.Single();
this.EntityType = entityTypes.Single();
this.Multiplicity = EndMultiplicity.One;
this.associationSetEnds = new List <KeyValuePair <AssociationSet, AssociationSetEnd> >();
this.associationSetEnds.AddRange(associationSetAndEndPairs);
this.Candidates = new List <RelationshipCandidate>();
this.CapacitySelector = CapacityRangeSelector.GetDefaultCapacityRangeSelector(this.Multiplicity);
}
/// <summary>
/// Gets the default capacity range selector for the given multiplicity.
/// </summary>
/// <param name="multiplicity">The multiplicity.</param>
/// <returns>Capacity range selector for the given multiplicity.</returns>
public static Func<CapacityRange> GetDefaultCapacityRangeSelector(EndMultiplicity multiplicity)
{
switch (multiplicity)
{
case EndMultiplicity.One:
return () => CapacityRange.ExactlyOne;
case EndMultiplicity.ZeroOne:
{
CapacityRangeSelector selector = new CapacityRangeSelector(interestingCapacitiesForOptionalReference);
return () => selector.GetNextCapacity();
}
case EndMultiplicity.Many:
{
CapacityRangeSelector selector = new CapacityRangeSelector(interestingCapacitiesForCollection);
return () => selector.GetNextCapacity();
}
default:
throw new TaupoInvalidOperationException("Unhandled multiplicity : " + multiplicity);
}
}
/// <summary>
/// Gets the default capacity range selector for the given multiplicity.
/// </summary>
/// <param name="multiplicity">The multiplicity.</param>
/// <returns>Capacity range selector for the given multiplicity.</returns>
public static Func <CapacityRange> GetDefaultCapacityRangeSelector(EndMultiplicity multiplicity)
{
switch (multiplicity)
{
case EndMultiplicity.One:
return(() => CapacityRange.ExactlyOne);
case EndMultiplicity.ZeroOne:
{
CapacityRangeSelector selector = new CapacityRangeSelector(interestingCapacitiesForOptionalReference);
return(() => selector.GetNextCapacity());
}
case EndMultiplicity.Many:
{
CapacityRangeSelector selector = new CapacityRangeSelector(interestingCapacitiesForCollection);
return(() => selector.GetNextCapacity());
}
default:
throw new TaupoInvalidOperationException("Unhandled multiplicity : " + multiplicity);
}
}
