public void Init()
{
tree = new FamilyTree();
tree.SetRoot(new Partnership(greg, pam), pam);
var root = tree.Root;
tree.AddChild(root, jeff);
tree.AddChild(root, brent);
tree.AddChild(root, kyle);
tree.AddInLaw(jaclyn);
tree.AddInLaw(aura);
tree.AddInLaw(guy);
tree.AddInLaw(nancy);
var brentJaclyn = tree.AddPartnership(brent, jaclyn);
tree.AddChild(brentJaclyn, roxi);
tree.AddChild(brentJaclyn, della);
var jeffAura = tree.AddPartnership(jeff, aura);
tree.AddNonPartnershipChild(kyle, ping);
var roxiGuy = tree.AddPartnership(roxi, guy);
tree.AddChild(roxiGuy, timmy);
var pingNancy = tree.AddPartnership(ping, nancy);
tree.AddChild(pingNancy, leroy);
}
//Algorithm to be implemented in derived classes
public virtual void Execute(IFamilyTree tree, IFamilyMember source = null)
{
if (tree == null || tree.Root == null)
{
throw new ArgumentNullException("Tree cannot be null.");
}
this.tree = tree;
if (source != null)
{
if (!tree.MemberExists(source))
{
throw new NotInFamilyTreeException(source);
}
//prevent source from being inlaw. Inlaws do not have parents, which
//breaks traversal.
if (source.HasFact(FactType.InLaw))
{
throw new InvalidSourceException(source);
}
source.AddFact(FactType.XPosition, 0);
source.AddFact(FactType.XPosition, 0);
this.source = source;
}
Execute();
}
public CommandProcessor(IFamilyTree familyTree, string filename)
{
if (!File.Exists(filename))
{
throw new FileNotFoundException($"{filename} does not exist");
}
var fileData = File.ReadAllText(filename);
_commands = fileData.Split(Environment.NewLine);
FamilyTree = familyTree;
}
public override void Execute(IFamilyTree familyTree)
{
try
{
string relationsObtained = string.Join(" , ", familyTree.GetFamilyMembersForRelation(MemberName, RelationShipToGet).ToArray());
Console.WriteLine("Found the following relations - " + relationsObtained + " for " + this.MemberName + " for relation type -" + RelationShipToGet);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
throw;
}
}
public override void Execute(IFamilyTree familyTree)
{
try
{
familyTree.AddChild(MothersName, ChildName, IsChildMale);
Console.WriteLine("Operation executed successfully.. Added the child - " + ChildName + " under the mother - " + MothersName);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
throw;
}
}
public void Process(IFamilyTree tree, IFamilyMember source)
{
try
{
foreach (var alg in algorithms)
{
alg.Execute(tree, source);
}
}
catch (Exception)
{
tree.ClearMemberFacts();
throw;
}
}
public abstract void Execute(IFamilyTree familyTree);
public void GatherFacts(IFamilyTree tree, IFamilyMember source)
{
treeProcessor.Process(tree, source);
}
