Field Detail

• element

  protected Object element

• successors

  protected ArrayList<GraphNode> successors

• predecessors

  protected ArrayList<GraphNode> predecessors

Constructor Detail

• GraphNode

  public GraphNode(Object element)

Method Detail

• getElement

  public Object getElement()

  Get the element contained in the node.

  Returns:

  The object contained in the node.

• setElement

  public void setElement(Object element)

  Set the element in the node.

  Parameters:

  element - The element.

• getNbrSucc

  public int getNbrSucc()

  Get the number of successor node.

  Returns:

  The number of successor nodes.

• getSuccessor

  public GraphNode getSuccessor(int i)

  Get a specific successor node. As usual, the count is 0-based.

  Parameters:

  i - The number of the successor to be retrieved.

  Returns:

  The successor node.

• addSuccessor

  public void addSuccessor(GraphNode succ)

  Add a new successor node.

  Parameters:

  succ - The node to be added.

• getNbrPred

  public int getNbrPred()

  Get the number of predecessor node.

  Returns:

  The number of predecessor nodes.

• getPredecessor

  public GraphNode getPredecessor(int i)

  Get a specific predecessor node. As usual, the count is 0-based.

  Parameters:

  i - The number of the predecessor to be retrieved.

  Returns:

  The predecessor node.

• addPredecessor

  public void addPredecessor(GraphNode pred)

  Add a new predecessor node.

  Parameters:

  pred - The node to be added.

• connect

  public void connect(GraphNode node)

  Connect this node to a new node.

  Parameters:

  node - The node to be connected to.