public MyMapNode pop()
{
MyMapNode tempNode = this.head;
this.head = head.getNext();
return(tempNode);
}
public MyMapNode popLast()
{
MyMapNode tempNode = head;
while (!tempNode.getNext().Equals(tail))
{
tempNode = tempNode.getNext();
}
this.tail = tempNode;
tempNode = tail.getNext();
tempNode = null;
return(tempNode);
}
public void add(string key, int value)
{
MyMapNode myMapNode = (MyMapNode)this.myLinkedList.search(key);
if (myMapNode == null)
{
myMapNode = new MyMapNode(key, value);
this.myLinkedList.append(myMapNode);
}
else
{
myMapNode.setValue(value);
}
}
public MyMapNode search(string key)
{
MyMapNode tempNode = head;
while (tempNode != null && tempNode.getNext() != null)
{
if (tempNode.getKey().Equals(key))
{
return(tempNode);
}
tempNode = tempNode.getNext();
}
return(null);
}
public void append(MyMapNode newNode)
{
if (this.head == null)
{
this.head = newNode;
}
if (this.tail == null)
{
this.tail = newNode;
}
else
{
MyMapNode tempNode = this.tail;
this.tail = newNode;
tempNode.setNext(newNode);
}
}
public void add(MyMapNode newNode)
{
if (this.tail == null)
{
this.tail = newNode;
}
if (this.head == null)
{
this.head = newNode;
}
else
{
MyMapNode tempNode = this.head;
this.head = newNode;
this.head.setNext(tempNode);
}
}
public void insert(MyMapNode myNode, MyMapNode newNode)
{
this.head.setNext(myNode);
myNode.setNext(newNode);
}
public MyLinkedList()
{
this.head = null;
this.tail = null;
}
public void setNext(MyMapNode next)
{
this.next = (MyMapNode)next;
}
public MyMapNode(string key, int value)
{
this.key = key;
this.value = value;
next = null;
}
public int get(string key)
{
MyMapNode myMapNode = (MyMapNode)this.myLinkedList.search(key);
return((myMapNode == null) ? 0 : myMapNode.getValue());
}
