/// <summary>
/// Adds the specified relationship group end.
/// </summary>
/// <param name="end">The relationship group end.</param>
/// <param name="isKey">Indicates if this end is part of the key.</param>
public void Add(RelationshipGroupEnd end, bool isKey)
{
this.ends.Add(end);
if (isKey)
{
this.endsWhichFormTheKey.Add(end);
}
}
/// <summary>
/// Adds the specified relationship group end.
/// </summary>
/// <param name="end">The relationship group end.</param>
/// <param name="isKey">Indicates if this end is part of the key.</param>
public void Add(RelationshipGroupEnd end, bool isKey)
{
this.ends.Add(end);
if (isKey)
{
this.endsWhichFormTheKey.Add(end);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="RelationshipCandidate"/> class.
/// </summary>
/// <param name="parent">The parent relationship group end this candidate can be used for.</param>
/// <param name="entityDataKey">The entity data key.</param>
/// <param name="capacityRange">The capacity range.</param>
public RelationshipCandidate(
RelationshipGroupEnd parent,
EntityDataKey entityDataKey,
CapacityRange capacityRange)
{
this.EntityDataKey = entityDataKey;
this.CapacityRange = capacityRange;
this.Parent = parent;
}
/// <summary>
/// Initializes a new instance of the <see cref="RelationshipCandidate"/> class.
/// </summary>
/// <param name="parent">The parent relationship group end this candidate can be used for.</param>
/// <param name="entityDataKey">The entity data key.</param>
/// <param name="capacityRange">The capacity range.</param>
public RelationshipCandidate(
RelationshipGroupEnd parent,
EntityDataKey entityDataKey,
CapacityRange capacityRange)
{
this.EntityDataKey = entityDataKey;
this.CapacityRange = capacityRange;
this.Parent = parent;
}
private void RemoveCandidatesOnTargetBasedOnTreshhold(RelationshipGroupEnd end)
{
var candidatesOnTargetWithUnlimitedCapacity = end.Candidates.Where(
c => c.IsMinimumRequirementMet && c.IsUnlimitedCapacity).ToList();
for (int i = 0; i < candidatesOnTargetWithUnlimitedCapacity.Count - TreshholdForCandidatesOnTarget; i++)
{
this.RemoveCandidate(candidatesOnTargetWithUnlimitedCapacity[i]);
}
}
/// <summary>
/// Sets the capacity selector if specified association set and role belong to this relationship selector.
/// </summary>
/// <param name="associationSetName">The association set name.</param>
/// <param name="roleName">The role name.</param>
/// <param name="selector">The capacitye range selector.</param>
/// <returns>True if the capacity range selector was set, false otherwise.</returns>
public bool SetCapacitySelectorIfApplicable(string associationSetName, string roleName, Func <CapacityRange> selector)
{
RelationshipGroupEnd end = this.ends.Where(e => e.AssociationSetEnds.Any(kv => kv.Key.Name == associationSetName && kv.Value.AssociationEnd.RoleName == roleName)).SingleOrDefault();
if (end != null)
{
end.CapacitySelector = selector;
return(true);
}
return(false);
}
private void CreateRelationshipSelectors()
{
this.relationshipSelectors = new List<RelationshipSelector>();
List<AssociationSet> visitedAssociationSets = new List<AssociationSet>();
foreach (AssociationSet associationSet in this.EntityContainer.AssociationSets.Where(s => !visitedAssociationSets.Contains(s)))
{
var identifyingEnds = this.GetAllDependentEndsFromIdentifyingGroup(associationSet);
if (identifyingEnds.Count > 0)
{
RelationshipSelector selector = new RelationshipSelector(this.Random);
RelationshipGroupEnd dependentGroupEnd = new RelationshipGroupEnd(identifyingEnds);
selector.Add(dependentGroupEnd, false);
foreach (KeyValuePair<AssociationSet, AssociationSetEnd> associationSetAndEndPair in identifyingEnds)
{
AssociationSetEnd principalSetEnd = associationSetAndEndPair.Key.GetOtherEnd(associationSetAndEndPair.Value);
RelationshipGroupEnd principalGroupEnd = new RelationshipGroupEnd(associationSetAndEndPair.Key, principalSetEnd);
selector.Add(principalGroupEnd, true);
visitedAssociationSets.Add(associationSetAndEndPair.Key);
}
this.relationshipSelectors.Add(selector);
}
else if (!this.HasOverlappingForeignKeys(associationSet))
{
RelationshipSelector selector = new RelationshipSelector(this.Random);
foreach (AssociationSetEnd end in associationSet.Ends)
{
RelationshipGroupEnd groupEnd = new RelationshipGroupEnd(associationSet, end);
selector.Add(groupEnd, end.AssociationEnd.Multiplicity == EndMultiplicity.Many && associationSet.GetOtherEnd(end).AssociationEnd.Multiplicity == EndMultiplicity.Many);
}
this.relationshipSelectors.Add(selector);
}
visitedAssociationSets.Add(associationSet);
}
}
private void RemoveCandidatesOnTargetBasedOnTreshhold(RelationshipGroupEnd end)
{
var candidatesOnTargetWithUnlimitedCapacity = end.Candidates.Where(
c => c.IsMinimumRequirementMet && c.IsUnlimitedCapacity).ToList();
for (int i = 0; i < candidatesOnTargetWithUnlimitedCapacity.Count - TreshholdForCandidatesOnTarget; i++)
{
this.RemoveCandidate(candidatesOnTargetWithUnlimitedCapacity[i]);
}
}
