Constructor Detail

• KeyValueNode

  public KeyValueNode(K aKey,
              V aValue)

  Creates a tree node for a given key and value

  Parameters:

  aKey - The key of this node

  aValue - The value of the node

Method Detail

• getKey

  public K getKey()

  Returns the key object

• setKey

  public void setKey(K aKey)

  Set a new key to this object

• getValue

  public V getValue()

  Returns the value object

• setValue

  public void setValue(V aValue)

  Sets a new value for this object

• hasChildren

  public boolean hasChildren()

  Checks if this node has children

• getChild

  public KeyValueNode<K,V> getChild(K aKey)

  Gets a child object for a given key. If a node with the given key do not exist NULL is returned.

• hasChild

  public boolean hasChild(K aKey)

  Checks if this node has a child with a given key

• addChild

  public void addChild(KeyValueNode<K,V> aNode)

  Adds a child object to this node

• addChild

  public void addChild(K aKey,
              V aValue)

  Adds child object to this node

• getChildren

  public List<KeyValueNode<K,V>> getChildren()

  Returns all children of the node

• setChildren

  public void setChildren(List<KeyValueNode<K,V>> aChildren)

  Set a list of children to this node

• isLeaf

  public boolean isLeaf()

  Checks if the node is a leaf node