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java.lang.Object structure5.DoublyLinkedNode<E>
public class DoublyLinkedNode<E>
A class supporting a doubly linked list element. Each element contains a value and maintains references to the previous and next nodes in the list.
structure.DoublyLinkedList
Field Summary | |
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protected E |
data
The actual value stored within element; provided by user. |
protected DoublyLinkedNode<E> |
nextElement
The reference of element following. |
protected DoublyLinkedNode<E> |
previousElement
The reference to element preceding. |
Constructor Summary | |
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DoublyLinkedNode(E v)
Construct a doubly linked list element containing a value. |
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DoublyLinkedNode(E v,
DoublyLinkedNode<E> next,
DoublyLinkedNode<E> previous)
Construct a doubly linked list element. |
Method Summary | |
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boolean |
equals(java.lang.Object other)
Determine if this element equal to another. |
int |
hashCode()
Generate hash code associated with the element. |
DoublyLinkedNode<E> |
next()
Access the reference to the next value. |
DoublyLinkedNode<E> |
previous()
Get a reference to the previous element of the list. |
void |
setNext(DoublyLinkedNode<E> next)
Set reference to the next element. |
void |
setPrevious(DoublyLinkedNode<E> previous)
Set the reference to the previous element. |
void |
setValue(E value)
Set the value of the element. |
java.lang.String |
toString()
Construct a string representation of the element. |
E |
value()
Get value stored within the element. |
Methods inherited from class java.lang.Object |
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clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
Field Detail |
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protected E data
protected DoublyLinkedNode<E> nextElement
protected DoublyLinkedNode<E> previousElement
Constructor Detail |
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public DoublyLinkedNode(E v, DoublyLinkedNode<E> next, DoublyLinkedNode<E> previous)
v
- The value associated with the element.next
- The reference to the next element.previous
- The reference to the previous element.public DoublyLinkedNode(E v)
v
- The value referenced by this element.Method Detail |
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public DoublyLinkedNode<E> next()
public DoublyLinkedNode<E> previous()
public E value()
public void setNext(DoublyLinkedNode<E> next)
next
- The reference to the new next element.public void setPrevious(DoublyLinkedNode<E> previous)
previous
- The new previous element.public void setValue(E value)
value
- The new value associated with the element.public boolean equals(java.lang.Object other)
equals
in class java.lang.Object
other
- The other doubly linked list element.
public int hashCode()
hashCode
in class java.lang.Object
public java.lang.String toString()
toString
in class java.lang.Object
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