Package org.geotools.graph.path

Interface NodeSequence

All Known Implementing Classes:
Cycle, Path, Walk
public interface NodeSequence
Represents a sequence of nodes in a graph.
Author:
Justin Deoliveira, Refractions Research Inc, jdeolive@refractions.net

  • Method Summary

    Modifier and Type
    Method
    Description
    Node
    getFirst()
    Returns the first node in the sequence.
    Node
    getLast()
    Returns the last node in the sequence.
    boolean
    isValid()
    Determines if the node sequence id valid based on the rules of the implementation.
    Iterator
    iterator()
    Returns an iterator over the nodes.
    int
    size()
    Returns the number of nodes in the sequence.

  • Method Details

    • getFirst

      Node getFirst()
      Returns the first node in the sequence.
      Returns:
      Object of tupe Node.

    • getLast

      Node getLast()
      Returns the last node in the sequence.
      Returns:
      Object of type node.

    • size

      int size()
      Returns the number of nodes in the sequence.
      Returns:
      an integer representing the number of nodes in the sequence.

    • iterator

      Iterator iterator()
      Returns an iterator over the nodes.
      Returns:
      An iterator.

    • isValid

      boolean isValid()
      Determines if the node sequence id valid based on the rules of the implementation.
      Returns:
      True if valid, otherwise false.