private void buildLogPanel()

in src/main/java/org/apache/log4j/chainsaw/LogUI.java [1631:1708]
51 lines of code
5 McCabe index (conditional complexity)

    private void buildLogPanel(
        boolean customExpression, final String ident, final List<ChainsawLoggingEvent> events, final ChainsawReceiver rx)
        throws IllegalArgumentException {
        final LogPanel thisPanel = new LogPanel(getStatusBar(), ident, cyclicBufferSize, allColorizers, applicationPreferenceModel, globalRuleColorizer);

        if( !customExpression && rx != null ){
            thisPanel.setReceiver(rx);
        }

        /**
         * Now add the panel as a batch listener so it can handle it's own
         * batchs
         */
        if (customExpression) {
//            handler.addCustomEventBatchListener(ident, thisPanel);
        } else {
            identifierPanels.add(thisPanel);
//            handler.addEventBatchListener(thisPanel);
        }

        TabIconHandler iconHandler = new TabIconHandler(ident);
        thisPanel.addEventCountListener(iconHandler);


        tabbedPane.addChangeListener(iconHandler);

        PropertyChangeListener toolbarMenuUpdateListener =
            evt -> tbms.stateChange();

        thisPanel.addPropertyChangeListener(toolbarMenuUpdateListener);
        thisPanel.addPreferencePropertyChangeListener(toolbarMenuUpdateListener);

        thisPanel.addPropertyChangeListener(
            "docked",
            evt -> {
                LogPanel logPanel = (LogPanel) evt.getSource();

                if (logPanel.isDocked()) {
                    getPanelMap().put(logPanel.getIdentifier(), logPanel);
                    getTabbedPane().addANewTab(
                        logPanel.getIdentifier(), logPanel, null,
                            true);
                    getTabbedPane().setSelectedTab(getTabbedPane().indexOfTab(logPanel.getIdentifier()));
                } else {
                    getTabbedPane().remove(logPanel);
                }
            });

        logger.debug("adding logpanel to tabbed pane: " + ident);

        //NOTE: tab addition is a very fragile process - if you modify this code,
        //verify the frames in the individual log panels initialize to their
        //correct sizes
        getTabbedPane().add(ident, thisPanel);
        getPanelMap().put(ident, thisPanel);

        /**
         * Let the new LogPanel receive this batch
         */

        SwingUtilities.invokeLater(
            () -> {
                getTabbedPane().addANewTab(
                    ident,
                        thisPanel,
                        new ImageIcon(ChainsawIcons.ANIM_RADIO_TOWER),
                        false);
                thisPanel.layoutComponents();

                getTabbedPane().addANewTab(ChainsawTabbedPane.ZEROCONF,
                        m_zeroConf,
                        null,
                        false);
            });

        String msg = "added tab " + ident;
        logger.debug(msg);
    }