public void createSection()

in plugins/org.apache.geronimo.st.v30.ui/src/main/java/org/apache/geronimo/st/v30/ui/sections/ServerEditorKarafShellSection.java [55:188]
115 lines of code
8 McCabe index (conditional complexity)

    public void createSection(Composite parent) {
        super.createSection(parent);

        FormToolkit toolkit = getFormToolkit(parent.getDisplay());

        Section section = toolkit.createSection(parent, ExpandableComposite.TWISTIE
                | ExpandableComposite.EXPANDED
                | ExpandableComposite.TITLE_BAR
                | Section.DESCRIPTION | ExpandableComposite.FOCUS_TITLE);

        section.setText(Messages.editorSectionKarafShellTitle);
        section.setDescription(Messages.editorSectionKarafShellDescription);
        section.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false));

        Composite composite = toolkit.createComposite(section);
        GridLayout layout = new GridLayout();
        layout.numColumns = 1;
        layout.marginHeight = 5;
        layout.marginWidth = 10;
        layout.verticalSpacing = 5;
        layout.horizontalSpacing = 15;
        composite.setLayout(layout);
        composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
        section.setClient(composite);
        
        Composite subComp0 = toolkit.createComposite(composite);
        layout = new GridLayout();
        layout.numColumns = 1;
        layout.marginHeight = 5;
        layout.marginWidth = 10;
        layout.verticalSpacing = 5;
        layout.horizontalSpacing = 15;
        subComp0.setLayout(layout);
        subComp0.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
        
        Composite subComp1 = toolkit.createComposite(composite);
        layout = new GridLayout();
        layout.numColumns = 2;
        layout.marginHeight = 5;
        layout.marginWidth = 10;
        layout.verticalSpacing = 5;
        layout.horizontalSpacing = 15;
        subComp1.setLayout(layout);
        subComp1.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
        
        enable = toolkit.createButton(subComp0, Messages.enableKarafShell, SWT.CHECK);

        final GeronimoServerDelegate gsdCopy = (GeronimoServerDelegate) server.getAdapter(GeronimoServerDelegate.class);
        
        boolean karafShell = gsdCopy.isKarafShell();
        enable.setSelection(karafShell);

        enable.addSelectionListener(new SelectionListener() {

            public void widgetSelected(SelectionEvent e) {
                int serverState = server.getOriginal().getServerState();
                if(serverState != IServer.STATE_STOPPED && serverState != IServer.STATE_STOPPING) {
                    if(MessageDialog.openConfirm(Display.getCurrent().getActiveShell(), Messages.karafShellChangeEnableProblem, 
                            Messages.karafShellMustChangeBeforeServerStart + "\r\n\r\n" + Messages.wantToContinue)) {
                        executeAndEnableWidgets();
                    } else {
                        enable.setSelection(! enable.getSelection());
                    }
                } else {
                    executeAndEnableWidgets();
                }
            }

            public void widgetDefaultSelected(SelectionEvent e) {
            }
            
            private void executeAndEnableWidgets() {
                if (enable.getData() == null) {
                    execute(new CheckSetPropertyCommand(server, "KarafShell", enable));
                } else {
                    enable.setData(null);
                }
                timeout.setEnabled(enable.getSelection());
                keepAlive.setEnabled(enable.getSelection());
                port.setEnabled(enable.getSelection());
            }

        });
        // create timeout field
        createLabel(subComp1, Messages.karafShellTimeout, toolkit);
        timeout = toolkit.createText(subComp1, Integer.toString(gsdCopy.getKarafShellTimeout()), SWT.BORDER);
        timeout.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
        timeout.setToolTipText(Messages.karafShellTimeout);
        timeout.addModifyListener(new ModifyListener() {
            public void modifyText(ModifyEvent e) {
                if (timeout.getData() == null) {
                    int value = Integer.parseInt(timeout.getText());
                    execute(new TextSetPropertyCommand(server, "KarafShellTimeout", int.class, value, timeout));
                } else {
                    timeout.setData(null);
                }
            }
        });
        timeout.addVerifyListener(new NumericVerifyListener());
        
        // create keep alive field
        createLabel(subComp1, Messages.karafShellkeepAlive, toolkit);
        keepAlive = toolkit.createText(subComp1, Integer.toString(gsdCopy.getKarafShellKeepAlive()), SWT.BORDER);
        keepAlive.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
        keepAlive.setToolTipText(Messages.karafShellkeepAlive);
        keepAlive.addModifyListener(new ModifyListener() {
            public void modifyText(ModifyEvent e) {
                if (keepAlive.getData() == null) {
                    int value = Integer.parseInt(keepAlive.getText());
                    execute(new TextSetPropertyCommand(server, "KarafShellKeepAlive", int.class, value, keepAlive));
                } else {
                    keepAlive.setData(null);
                }
            }
        });
        keepAlive.addVerifyListener(new NumericVerifyListener());
        
        // create port field
        createLabel(subComp1, Messages.karafShellPort, toolkit);
        port = toolkit.createText(subComp1, Integer.toString(gsdCopy.getKarafShellPort()), SWT.BORDER);
        port.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
        port.setToolTipText(Messages.karafShellPort);
        port.addModifyListener(new ModifyListener() {
            public void modifyText(ModifyEvent e) {
                if (port.getData() == null) {
                    int value = Integer.parseInt(port.getText());
                    execute(new TextSetPropertyCommand(server, "KarafShellPort", int.class, value, port));
                } else {
                    port.setData(null);
                }
            }
        });
        port.addVerifyListener(new NumericVerifyListener());
    }