Java DLL Coding

/** * Simple node class for double linked list * @author CS221 * * @param <T> generic type of elements stored in a node */ public class DLLNode<T> { private DLLNode<T> next; // reference to next node private DLLNode<T> previous; // reference to previous node private T element; // reference to object stored in node /** * Constructor - with given element * @param element - object of type T */ public DLLNode(T element) { setElement(element); setNext(null); setPrevious(null); } /** * Returns reference to next node * @return - ref to DLLNode<T> object */ public DLLNode<T> getNext() { return next; } /** * Assign reference to next node * @param next - ref to Node<T> object */ public void setNext(DLLNode<T> next) { this.next = next; } /** * Returns reference to node stored in node * @return - ref to object of type T */ public T getElement() { return element; } /** * Sets reference to element stored at node * @param element - ref to object of type T */ public void setElement(T element) { this.element = element; } /** * Returns reference to previous node * @return - ref to DLLNode<T> object */ public DLLNode<T> getPrevious() { return previous; } /** * Assign reference to previous node * @param previous - ref to Node<T> object */ public void setPrevious(DLLNode<T> previous) { this.previous = previous; } }