private RelationshipInfo CreateExtentedEntity(DataPathJoin join, OrmEntity leftEntity, OrmEntity rightEntity, string leftKeyField, string rightKeyField)
{
if (leftEntity.ExtendedEntity == rightEntity)
{
return new RelationshipInfo(rightEntity, leftEntity, true);
}
else if (rightEntity.ExtendedEntity == leftEntity)
{
return new RelationshipInfo(leftEntity, rightEntity, false);
}
else
{
int leftSimilarity = MeasureSimilarity(join.FromTable, leftKeyField);
int rightSimilarity = MeasureSimilarity(join.ToTable, rightKeyField);
if (leftSimilarity == rightSimilarity)
{
LogError("Unable to establish owning table in join '{0}'", join);
return null;
}
RelationshipInfo relationship = (rightSimilarity > leftSimilarity
? CreateExtentedEntity(rightEntity, leftEntity, true)
: CreateExtentedEntity(leftEntity, rightEntity, false));
leftEntity.Validate();
leftEntity.Save();
rightEntity.Validate();
rightEntity.Save();
return relationship;
}
}
