Package org.graphstream.graph

Examples of org.graphstream.graph.Node

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    @SuppressWarnings("unchecked")
    public <T extends Node> T addNode(String id)
        throws IdAlreadyInUseException {
      T n;
      Node sn;

      elementLock.lock();

      n = wrappedElement.addNode(id);
      sn = new SynchronizedNode(this, n);
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      return n;
    }

    public <T extends Node> T getNode(int index)
        throws IndexOutOfBoundsException {
      Node n;

      elementLock.lock();
      n = wrappedElement.getNode(index);
      elementLock.unlock();

      return n == null ? null : this.<T> getNode(n.getId());
    }
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    @SuppressWarnings("unchecked")
    public <T extends Node> T removeNode(String id)
        throws ElementNotFoundException {
      T n;
      Node sn;

      elementLock.lock();
      n = wrappedElement.removeNode(id);
      sn = synchronizedNodes.remove(n.getId());
      elementLock.unlock();
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    }

    @SuppressWarnings("unchecked")
    public <T extends Node> T removeNode(int index) {
      T n;
      Node sn;

      elementLock.lock();
      n = wrappedElement.removeNode(index);
      sn = synchronizedNodes.remove(n.getId());
      elementLock.unlock();
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    }

    @SuppressWarnings("unchecked")
    public <T extends Node> T removeNode(Node node) {
      T n;
      Node sn;

      if (node instanceof SynchronizedNode)
        node = ((SynchronizedNode) node).wrappedElement;

      elementLock.lock();
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      }

    // Replay all nodes and their attributes.

    for (Node node : graph) {
      Node n = this.graph.addNode(node.getId());

      if (node.getAttributeKeySet() != null) {
        for (String key : node.getAttributeKeySet()) {
          n.addAttribute(key, node.getAttribute(key));
        }
      }
    }

    // Replay all edges and their attributes.
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   * @return A newly allocated array of three floats containing the (x,y,z)
   *         position of the node, or null if the node is not part of the
   *         graph.
   */
  public static double[] nodePosition(Graph graph, String id) {
    Node node = graph.getNode(id);

    if (node != null)
      return nodePosition(node);

    return null;
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   * @return A newly allocated point containing the (x,y,z)
   *         position of the node, or null if the node is not part of the
   *         graph.
   */
  public static Point3 nodePointPosition(Graph graph, String id) {
    Node node = graph.getNode(id);

    if (node != null)
      return nodePointPosition(node);

    return null;
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   *            An array of at least three cells.
   * @throws RuntimeException
   *             If the node with the given identifier does not exist.
   */
  public static void nodePosition(Graph graph, String id, double xyz[]) {
    Node node = graph.getNode(id);

    if (node != null)
      nodePosition(node, xyz);

    throw new RuntimeException("node '" + id + "' does not exist");
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   *            A point that will receive the node position.
   * @throws RuntimeException
   *             If the node with the given identifier does not exist.
   */
  public static void nodePosition(Graph graph, String id, Point3 pos) {
    Node node = graph.getNode(id);

    if (node != null)
      nodePosition(node, pos);

    throw new RuntimeException("node '" + id + "' does not exist");
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Related Classes of org.graphstream.graph.Node

  • jsprit.analysis.toolbox.GraphStreamViewer
  • kr.ac.yonsei.crawler.KevinBaconGame
  • org.graphstream.graph.implementations.AbstractGraph
  • org.graphstream.graph.implementations.AbstractGraph$GraphReplayController
  • org.graphstream.graph.implementations.Graphs
  • org.graphstream.graph.implementations.Graphs$SynchronizedGraph
  • org.graphstream.graph.test.BenchPerformance
  • org.graphstream.graph.test.TestElement
  • org.graphstream.graph.test.TestGenericity$TestAddRemoveNode
  • org.graphstream.graph.test.TestGenericity$TestEdgeExtremities
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