Beispiel #1
0
 public VisualGraph(VisualGraph subGraph) {
   File file = new File("eva");
   subGraph.exportToXML(file);
   this.importFromXML(file);
   file.delete();
 }
  public HecataeusNodePolicies(
      final VisualizationViewer<VisualNode, VisualEdge> vv, final VisualNode node) {
    this.setSize(500, 500);
    this.setTitle("Policies for: " + node.getName());
    this.setModal(true);
    setLocationRelativeTo(vv);
    setDefaultCloseOperation(DISPOSE_ON_CLOSE);
    this.node = node;
    this.vv = vv;

    // get current graph
    Layout<VisualNode, VisualEdge> ll = vv.getGraphLayout();
    graph = (VisualGraph) ll.getGraph();

    jTabbedPane = new JTabbedPane();

    // tab for edit existing policies
    view = new JScrollPane();
    jTextArea = new JTextArea();
    jTextArea.setEditable(false);

    view.setViewportView((Component) jTextArea);
    jTabbedPane.addTab(" View ", view);

    // tab for add policy
    add = new JPanel();
    jTabbedPane.addTab(" Add ", add);
    GridBagLayout gridbag = new GridBagLayout();
    HecataeusGridBagConstraints constraints = new HecataeusGridBagConstraints();
    add.setLayout(gridbag);

    // label for top level node
    constraints.reset(0, 0, 1, 1, 0, 40);
    constraints.fill = GridBagConstraints.NONE;
    constraints.anchor = GridBagConstraints.EAST;
    JLabel labelNode = new JLabel("Choose a top level node: ", JLabel.LEFT);
    gridbag.setConstraints(labelNode, constraints);
    add.add(labelNode);

    // combo box for top level node
    comboBoxEventNodeParent = new JComboBox();
    constraints.reset(1, 0, 1, 1, 0, 0);
    constraints.fill = GridBagConstraints.HORIZONTAL;
    gridbag.setConstraints(comboBoxEventNodeParent, constraints);
    comboBoxEventNodeParent.addItem(null);
    // fill comboBox for Node selection
    for (VisualNode parentNode : graph.getVertices()) {
      if (parentNode.getType().getCategory() == NodeCategory.MODULE) {
        comboBoxEventNodeParent.addItem(parentNode);
      }
    }
    // add action listener to fill childcombo
    comboBoxEventNodeParent.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            // get key for parent node
            VisualNode parentNode = (VisualNode) comboBoxEventNodeParent.getSelectedItem();
            // reset child combo
            comboBoxEventNodeChild.removeAllItems();
            if (parentNode != null) {
              // get descendant nodes
              List<VisualNode> subGraph = graph.getModule(parentNode);
              for (VisualNode childNode : subGraph) {
                // filter only these nodes that are adjacent to node assigned the policy
                // including the node itself
                if ((node.equals(childNode))) {
                  comboBoxEventNodeChild.addItem(childNode);
                } else {
                  for (VisualEdge outEdge : node.getOutEdges()) {
                    if ((node.equals(childNode)) || (outEdge.getToNode().equals(childNode)))
                      comboBoxEventNodeChild.addItem(childNode);
                  }
                }
              }
            }
          }
        });
    add.add(comboBoxEventNodeParent);

    // label for low level node
    constraints.reset(0, 1, 1, 1, 0, 40);
    constraints.fill = GridBagConstraints.NONE;
    constraints.anchor = GridBagConstraints.EAST;
    labelNode = new JLabel("Set the event node: ", JLabel.LEFT);
    gridbag.setConstraints(labelNode, constraints);
    add.add(labelNode);

    // combo box for low level node
    constraints.reset(1, 1, 1, 1, 0, 0);
    constraints.fill = GridBagConstraints.HORIZONTAL;
    comboBoxEventNodeChild = new JComboBox();
    gridbag.setConstraints(comboBoxEventNodeChild, constraints);
    // add action listener to fill event types
    comboBoxEventNodeChild.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            VisualNode eventNode = (VisualNode) comboBoxEventNodeChild.getSelectedItem();
            // reset event combo
            comboBoxEventType.removeAllItems();
            if (eventNode != null) {
              // fill appropriate event types
              for (EventType eventType : EventType.values(eventNode.getType())) {
                comboBoxEventType.addItem(eventType);
              }
            }
          }
        });
    add.add(comboBoxEventNodeChild);

    // label for event type
    constraints.reset(0, 2, 1, 1, 0, 40);
    constraints.fill = GridBagConstraints.NONE;
    constraints.anchor = GridBagConstraints.EAST;
    JLabel labelEventType = new JLabel("Set the event type: ", JLabel.LEFT);
    gridbag.setConstraints(labelEventType, constraints);
    add.add(labelEventType);

    // combo box fox event type
    constraints.reset(1, 2, 1, 1, 90, 0);
    constraints.fill = GridBagConstraints.NONE;
    constraints.anchor = GridBagConstraints.WEST;
    comboBoxEventType = new JComboBox();
    gridbag.setConstraints(comboBoxEventType, constraints);
    add.add(comboBoxEventType);

    // label for policy type
    constraints.reset(0, 3, 1, 1, 0, 0);
    constraints.fill = GridBagConstraints.NONE;
    constraints.anchor = GridBagConstraints.EAST;
    JLabel labelPolicyType = new JLabel("Set the policy type: ", JLabel.LEFT);
    gridbag.setConstraints(labelPolicyType, constraints);
    add.add(labelPolicyType);

    // combo box for policy type
    constraints.reset(1, 3, 1, 1, 0, 0);
    constraints.fill = GridBagConstraints.HORIZONTAL;
    constraints.anchor = GridBagConstraints.WEST;
    comboBoxPolicyType = new JComboBox();
    gridbag.setConstraints(comboBoxPolicyType, constraints);
    add.add(comboBoxPolicyType);

    // OK button
    constraints.reset(0, 4, 2, 1, 0, 20);
    constraints.fill = GridBagConstraints.NONE;
    constraints.anchor = GridBagConstraints.WEST;
    okAddButton = new JButton("Add Policy");
    gridbag.setConstraints(okAddButton, constraints);
    add.add(okAddButton);
    okAddButton.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            // get informations from comboBoxes
            // get event type
            EventType eventType = (EventType) comboBoxEventType.getSelectedItem();
            // get policy type
            PolicyType policyType = (PolicyType) comboBoxPolicyType.getSelectedItem();
            // get event node
            VisualNode eventNode = (VisualNode) comboBoxEventNodeChild.getSelectedItem();
            if (eventNode != null) {
              // create and add selected policy
              EvolutionPolicy<VisualNode> newPolicy =
                  new EvolutionPolicy<VisualNode>(eventType, policyType);
              EvolutionPolicies policies = node.getPolicies();
              if (policies.get(eventType) != null) {
                if (JOptionPane.showConfirmDialog(
                        null,
                        "This policy already exists! Do you want to replace it?",
                        "Warning Message",
                        JOptionPane.YES_NO_OPTION)
                    == JOptionPane.YES_OPTION) {
                  node.addPolicy(newPolicy);
                }
              } else {
                node.addPolicy(newPolicy);
              }
              vv.repaint();
              initialize();
            }
          } // end actionPerformed
        }); // end actionListener

    // Cancel button
    constraints.reset(1, 4, 2, 1, 0, 20);
    constraints.fill = GridBagConstraints.NONE;
    constraints.anchor = GridBagConstraints.CENTER;
    JButton cancelAddButton = new JButton("Cancel");
    gridbag.setConstraints(cancelAddButton, constraints);
    cancelAddButton.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            dispose();
          }
        });
    add.add(cancelAddButton);

    // tab for remove policy
    remove = new JPanel();
    jTabbedPane.addTab(" Remove ", remove);
    remove.setLayout(gridbag);

    // label for remove policy
    constraints.reset(0, 0, 1, 1, 10, 40);
    constraints.fill = GridBagConstraints.NONE;
    constraints.anchor = GridBagConstraints.EAST;
    JLabel labelPolicy = new JLabel("Choose policy to remove: ", JLabel.LEFT);
    gridbag.setConstraints(labelPolicy, constraints);
    remove.add(labelPolicy);

    // combo box fox policy
    constraints.reset(1, 0, 1, 1, 90, 20);
    constraints.fill = GridBagConstraints.NONE;
    constraints.anchor = GridBagConstraints.WEST;
    comboBoxPolicies = new JComboBox();
    gridbag.setConstraints(comboBoxPolicies, constraints);
    remove.add(comboBoxPolicies);

    // OK button
    constraints.reset(0, 2, 2, 1, 0, 20);
    constraints.fill = GridBagConstraints.NONE;
    constraints.anchor = GridBagConstraints.WEST;
    okRemoveButton = new JButton("Remove policy");
    gridbag.setConstraints(okRemoveButton, constraints);
    remove.add(okRemoveButton);
    okRemoveButton.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            EvolutionPolicy<VisualNode> policyToRemove =
                (EvolutionPolicy<VisualNode>) comboBoxPolicies.getSelectedItem();
            // get  node
            node.removePolicy(policyToRemove);
            vv.repaint();
            initialize();
          }
        });

    // Cancel button
    constraints.reset(1, 2, 2, 1, 0, 20);
    constraints.fill = GridBagConstraints.NONE;
    constraints.anchor = GridBagConstraints.CENTER;
    JButton cancelRemoveButton = new JButton("Cancel");
    gridbag.setConstraints(cancelRemoveButton, constraints);
    cancelRemoveButton.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            dispose();
          }
        });
    remove.add(cancelRemoveButton);

    initialize();
    setContentPane(jTabbedPane);
    setVisible(true);
  } // end constructor
Beispiel #3
0
 public VisualGraph toGraph(List<VisualNode> nodes) {
   VisualGraph subGraph = super.toGraphE(nodes);
   for (VisualNode v : nodes) subGraph.setLocation(v, this.getLocation(v));
   return subGraph;
 }