public void nodeSelectionChanged()

in zookeeper-contrib/zookeeper-contrib-zooinspector/src/main/java/org/apache/zookeeper/inspector/gui/nodeviewer/NodeViewerACL.java [79:171]
91 lines of code
6 McCabe index (conditional complexity)

    public void nodeSelectionChanged(List<String> selectedNodes) {
        this.aclDataPanel.removeAll();
        if (selectedNodes.size() > 0) {
            this.selectedNode = selectedNodes.get(0);
            SwingWorker<List<Map<String, String>>, Void> worker = new SwingWorker<List<Map<String, String>>, Void>() {

                @Override
                protected List<Map<String, String>> doInBackground()
                        throws Exception {
                    return NodeViewerACL.this.zooInspectorManager
                            .getACLs(NodeViewerACL.this.selectedNode);
                }

                @Override
                protected void done() {
                    List<Map<String, String>> acls = null;
                    try {
                        acls = get();
                    } catch (InterruptedException e) {
                        acls = new ArrayList<Map<String, String>>();
                        LoggerFactory.getLogger().error(
                                "Error retrieving ACL Information for node: "
                                        + NodeViewerACL.this.selectedNode, e);
                    } catch (ExecutionException e) {
                        acls = new ArrayList<Map<String, String>>();
                        LoggerFactory.getLogger().error(
                                "Error retrieving ACL Information for node: "
                                        + NodeViewerACL.this.selectedNode, e);
                    }
                    aclDataPanel.setLayout(new GridBagLayout());
                    int j = 0;
                    for (Map<String, String> data : acls) {
                        int rowPos = 2 * j + 1;
                        JPanel aclPanel = new JPanel();
                        aclPanel.setBorder(BorderFactory
                                .createLineBorder(Color.BLACK));
                        aclPanel.setBackground(Color.WHITE);
                        aclPanel.setLayout(new GridBagLayout());
                        int i = 0;
                        for (Map.Entry<String, String> entry : data.entrySet()) {
                            int rowPosACL = 2 * i + 1;
                            JLabel label = new JLabel(entry.getKey());
                            JTextField text = new JTextField(entry.getValue());
                            text.setEditable(false);
                            GridBagConstraints c1 = new GridBagConstraints();
                            c1.gridx = 1;
                            c1.gridy = rowPosACL;
                            c1.gridwidth = 1;
                            c1.gridheight = 1;
                            c1.weightx = 0;
                            c1.weighty = 0;
                            c1.anchor = GridBagConstraints.NORTHWEST;
                            c1.fill = GridBagConstraints.BOTH;
                            c1.insets = new Insets(5, 5, 5, 5);
                            c1.ipadx = 0;
                            c1.ipady = 0;
                            aclPanel.add(label, c1);
                            GridBagConstraints c2 = new GridBagConstraints();
                            c2.gridx = 3;
                            c2.gridy = rowPosACL;
                            c2.gridwidth = 1;
                            c2.gridheight = 1;
                            c2.weightx = 0;
                            c2.weighty = 0;
                            c2.anchor = GridBagConstraints.NORTHWEST;
                            c2.fill = GridBagConstraints.BOTH;
                            c2.insets = new Insets(5, 5, 5, 5);
                            c2.ipadx = 0;
                            c2.ipady = 0;
                            aclPanel.add(text, c2);
                            i++;
                        }
                        GridBagConstraints c = new GridBagConstraints();
                        c.gridx = 1;
                        c.gridy = rowPos;
                        c.gridwidth = 1;
                        c.gridheight = 1;
                        c.weightx = 1;
                        c.weighty = 1;
                        c.anchor = GridBagConstraints.NORTHWEST;
                        c.fill = GridBagConstraints.NONE;
                        c.insets = new Insets(5, 5, 5, 5);
                        c.ipadx = 0;
                        c.ipady = 0;
                        aclDataPanel.add(aclPanel, c);
                    }
                    NodeViewerACL.this.aclDataPanel.revalidate();
                    NodeViewerACL.this.aclDataPanel.repaint();
                }
            };
            worker.execute();
        }
    }