public object visit(EmptyNode emptyNode)
{
NonEmptyNode newNode = (NonEmptyNode)BSTBuilder.getNodeFactory().createNonEmptyNode(newKey);
newNode.setLeft(EmptyNode.getInstance());
newNode.setRight(EmptyNode.getInstance());
return(newNode);
}
public BSTree(int[] a, bool isBalancedTree)
{
a = a.Distinct().ToArray();
if (isBalancedTree)
{
Array.Sort(a);
root = BSTBuilder.sortedArrayToBST(a, 0, a.Length - 1);
}
else
{
root = new NonEmptyNode(a[0]);
root.setLeft(EmptyNode.getInstance());
root.setRight(EmptyNode.getInstance());
for (int i = 1; i < a.Length; i++)
{
insert(a[i]);
}
}
}
public void setNodeFactory(NodeFactory factory)
{
BSTBuilder.setNodeFactory(factory);
}
public void buildFromArray(int[] a)
{
Array.Sort(a);
root = BSTBuilder.sortedArrayToBST(a, 0, a.Length - 1);
}
