Example usage for com.vaadin.server VaadinSession getCurrent

List of usage examples for com.vaadin.server VaadinSession getCurrent

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Introduction

In this page you can find the example usage for com.vaadin.server VaadinSession getCurrent.

Prototype

public static VaadinSession getCurrent()

Source Link

Document

Gets the currently used session.

Usage

From source file:com.skysql.manager.ui.NodeDialog.java

License:Open Source License

/**
 * Save node.//from   w w  w .j a v a  2 s .co m
 *
 * @param okButtonCaption the ok button caption
 */
private void saveNode(final String okButtonCaption) {

    final Button okButton = new Button(okButtonCaption);
    final Button cancelButton = new Button("Cancel");
    buttonsBar.addComponent(cancelButton);
    buttonsBar.setComponentAlignment(cancelButton, Alignment.MIDDLE_RIGHT);

    cancelButton.addClickListener(new Button.ClickListener() {
        private static final long serialVersionUID = 0x4C656F6E6172646FL;

        public void buttonClick(ClickEvent event) {
            windowClose(null);
        }
    });

    okButton.addClickListener(new Button.ClickListener() {
        private static final long serialVersionUID = 0x4C656F6E6172646FL;

        public void buttonClick(ClickEvent event) {
            if (nodeForm.validateNode()) {
                if (nodeInfo.save()) {
                    if (button != null) {
                        button.setName(nodeInfo.getName());
                        button.setDescription(nodeInfo.ToolTip());
                        if (button.isSelected()) {
                            TabbedPanel tabbedPanel = VaadinSession.getCurrent()
                                    .getAttribute(TabbedPanel.class);
                            tabbedPanel.refresh();
                        }
                    } else {
                        OverviewPanel overviewPanel = VaadinSession.getCurrent()
                                .getAttribute(OverviewPanel.class);
                        overviewPanel.refresh();
                    }
                    windowClose(null);

                    if (nodeForm.runConnect) {
                        UserObject userObject = VaadinSession.getCurrent().getAttribute(UserObject.class);
                        String userID = userObject.getUserID();
                        APIrestful api = new APIrestful();
                        String password = nodeForm.connectPassword.getValue();
                        String sshkey = nodeForm.connectKey.getValue();
                        if (!password.isEmpty() || !sshkey.isEmpty()) {
                            Map<String, String> params = new HashMap<String, String>();
                            Encryption encryption = new Encryption();
                            if (nodeForm.usePassword) {
                                params.put(ParametersLayout.PARAM_CONNECT_ROOTPASSWORD,
                                        encryption.encrypt(password, APIrestful.getKey()));
                            } else {
                                params.put(ParametersLayout.PARAM_CONNECT_SSHKEY,
                                        encryption.encrypt(sshkey, APIrestful.getKey()));
                            }
                            TaskRun taskRun = new TaskRun(nodeInfo.getParentID(), nodeInfo.getID(), userID,
                                    "connect", params, null);
                        }
                    }
                }
            }

        }
    });

    buttonsBar.addComponent(okButton);
    buttonsBar.setComponentAlignment(okButton, Alignment.MIDDLE_RIGHT);

}

From source file:com.skysql.manager.ui.OverviewPanel.java

License:Open Source License

/**
 * Instantiates a new overview panel./*from w  w w.  j  a  va 2  s.c o  m*/
 */
public OverviewPanel() {

    HorizontalLayout overviewContainer = new HorizontalLayout();
    overviewContainer.addStyleName("overviewPanel");
    overviewContainer.setWidth("100%");
    setContent(overviewContainer);

    systemInfo = VaadinSession.getCurrent().getAttribute(SystemInfo.class);
    systemRecord = systemInfo.getCurrentSystem();
    systemLayout = new SystemLayout(systemRecord);
    overviewContainer.addComponent(systemLayout);

    VerticalLayout nodesSlot = new VerticalLayout();
    nodesSlot.addStyleName("nodesSlot");
    nodesSlot.setMargin(new MarginInfo(false, false, false, false));
    overviewContainer.addComponent(nodesSlot);
    overviewContainer.setExpandRatio(nodesSlot, 1.0f);

    final HorizontalLayout nodesHeader = new HorizontalLayout();
    nodesHeader.setStyleName("panelHeaderLayout");
    nodesHeader.setWidth("100%");
    nodesSlot.addComponent(nodesHeader);
    nodesLabel = new Label(" ");
    nodesLabel.setSizeUndefined();
    nodesHeader.addComponent(nodesLabel);
    nodesHeader.setComponentAlignment(nodesLabel, Alignment.MIDDLE_CENTER);
    nodesHeader.setExpandRatio(nodesLabel, 1.0f);

    final HorizontalLayout buttonsLayout = new HorizontalLayout();
    buttonsLayout.setSpacing(true);
    buttonsLayout.setMargin(new MarginInfo(false, true, false, false));
    nodesHeader.addComponent(buttonsLayout);
    nodesHeader.setComponentAlignment(buttonsLayout, Alignment.MIDDLE_RIGHT);

    addSystemButton = new Button("Add System...");
    addSystemButton.setDescription("Add System");
    addSystemButton.setVisible(false);
    buttonsLayout.addComponent(addSystemButton);
    addSystemButton.addClickListener(new Button.ClickListener() {

        public void buttonClick(ClickEvent event) {
            new SystemDialog(null, null);
        }
    });

    addNodeButton = new Button("Add Node...");
    addNodeButton.setDescription("Add Node to the current System");
    addNodeButton.setVisible(false);
    buttonsLayout.addComponent(addNodeButton);
    addNodeButton.addClickListener(new Button.ClickListener() {

        public void buttonClick(ClickEvent event) {
            new NodeDialog(null, null);
        }
    });

    final Button editButton = new Button("Edit");
    editButton.setDescription("Enter Editing mode");
    final Button saveButton = new Button("Done");
    saveButton.setDescription("Exit Editing mode");
    buttonsLayout.addComponent(editButton);

    editButton.addClickListener(new Button.ClickListener() {

        public void buttonClick(ClickEvent event) {
            buttonsLayout.replaceComponent(editButton, saveButton);
            isEditable = true;
            systemLayout.setEditable(true);
            nodesLayout.setEditable(true);
            nodesHeader.setStyleName("panelHeaderLayout-editable");
            if (systemRecord != null && !SystemInfo.SYSTEM_ROOT.equals(systemRecord.getID())) {
                addNodeButton.setVisible(true);
            } else {
                addSystemButton.setVisible(true);
            }
            if (systemRecord == null || (systemRecord != null && systemRecord.getNodes().length == 0)) {
                nodesLayout.placeholderLayout(null);
            }
        }
    });

    saveButton.addClickListener(new Button.ClickListener() {

        public void buttonClick(ClickEvent event) {
            buttonsLayout.replaceComponent(saveButton, editButton);
            isEditable = false;
            systemLayout.setEditable(false);
            nodesLayout.setEditable(false);
            nodesHeader.setStyleName("panelHeaderLayout");
            if (systemRecord != null && systemRecord.getNodes().length == 0) {
                nodesLayout.placeholderLayout(null);
            }
            addNodeButton.setVisible(false);
            addSystemButton.setVisible(false);
        }
    });

    Panel panel = new Panel();
    panel.setHeight(PANEL_HEIGHT, Unit.PIXELS);
    panel.addStyleName(Runo.PANEL_LIGHT);
    nodesSlot.addComponent(panel);

    nodesLayout = new NodesLayout(systemRecord);
    nodesLayout.addStyleName("nodesLayout");
    nodesLayout.setWidth("100%");
    panel.setContent(nodesLayout);

}

From source file:com.skysql.manager.ui.RunningTask.java

License:Open Source License

/**
 * Start.//from  w w w.j  a  v  a 2 s . com
 */
void start() {
    // disable further command selection immediately
    commandSelect.setEnabled(false);
    if (parametersLayout != null) {
        parametersLayout.setEnabled(false);
    }
    scriptingProgressLayout.start();

    UserObject userObject = VaadinSession.getCurrent().getAttribute(UserObject.class);
    String userID = userObject.getUserID();
    // we used to look up user-settable setting of loose/strict; after discussion with Mark on Nov 15, 
    // we make is strict only for backup, which currently is the only command where different steps sequences apply depending on node state
    String state = (command.equals(Command.backup) ? nodeInfo.getState() : null);
    taskRun = new TaskRun(nodeInfo.getParentID(), nodeInfo.getID(), userID, command, params, state);
    if (taskRun.getTaskRecord() == null) {
        command = null;
        commandSelect.select(null);
        commandSelect.setEnabled(true);
        if (parametersLayout != null) {
            parametersLayout.setEnabled(true);
        }
        scriptingProgressLayout.setResult("Failed to launch");
        scriptingProgressLayout.setErrorInfo(taskRun.getError());
        overviewPanel.refresh();
        return;
    }

    String taskSteps = taskRun.getTaskRecord().getSteps();
    String nodeSteps = nodeInfo.getCommands().getSteps(command);
    if (!taskSteps.equals(nodeSteps)) {
        scriptingProgressLayout.buildProgress(taskRecord, command, taskSteps);
        scriptingProgressLayout.setTitle(command + " (Updated Steps)");
    }

    nodeInfo.setTask(taskRun.getTaskRecord());
    taskRecord = taskRun.getTaskRecord();

    scriptingControlsLayout.enableControls(true, Controls.Stop);

    activateTimer();

}

From source file:com.skysql.manager.ui.SettingsDialog.java

License:Open Source License

public void windowClose(CloseEvent e) {
    if (refresh) {
        OverviewPanel overviewPanel = VaadinSession.getCurrent().getAttribute(OverviewPanel.class);
        overviewPanel.refresh();/*from  www. ja va  2s  . com*/
    }

}

From source file:com.skysql.manager.ui.SetupDialog.java

License:Open Source License

/**
 * Next form.//from w  w w .  ja  v  a 2  s .com
 */
private void nextForm() {
    UserInfo userInfo = new UserInfo(null);
    if (userInfo == null || userInfo.getUsersList() == null || userInfo.getUsersList().size() == 0) {
        inputUser();
    } else {
        // we are done
        windowClose(null);
        VaadinSession.getCurrent().setAttribute(UserInfo.class, userInfo);
        ManagerUI current = (ManagerUI) UI.getCurrent();
        current.refreshContentBasedOnSessionData();
    }

}

From source file:com.skysql.manager.ui.SetupDialog.java

License:Open Source License

/**
 * Add user./*from ww  w .  ja v a  2 s. c  o m*/
 */
private void inputUser() {

    final Button finishedButton = new Button("Add User");

    final UserObject user = new UserObject();
    final UserForm userForm = new UserForm(null, user, "Add User to the System", finishedButton);
    wrapper.replaceComponent(currentForm, userForm);
    currentForm = userForm;

    buttonsBar.addComponent(finishedButton);
    buttonsBar.setComponentAlignment(finishedButton, Alignment.MIDDLE_RIGHT);

    finishedButton.addClickListener(new Button.ClickListener() {
        private static final long serialVersionUID = 0x4C656F6E6172646FL;

        public void buttonClick(ClickEvent event) {
            if (userForm.validateUser() && user.set()) {
                VaadinSession.getCurrent().setAttribute(UserObject.class, user);
                nextForm();
            }
        }
    });

}

From source file:com.skysql.manager.ui.SystemDialog.java

License:Open Source License

/**
 * Save system./*w ww.jav a2  s.c o  m*/
 *
 * @param okButtonCaption the ok button caption
 */
private void saveSystem(final String okButtonCaption) {

    commitButton.setCaption(okButtonCaption);
    final Button cancelButton = new Button("Cancel");
    buttonsBar.addComponent(cancelButton);
    buttonsBar.setComponentAlignment(cancelButton, Alignment.MIDDLE_RIGHT);

    cancelButton.addClickListener(new Button.ClickListener() {
        private static final long serialVersionUID = 0x4C656F6E6172646FL;

        public void buttonClick(ClickEvent event) {
            windowClose(null);
        }
    });

    commitButton.addClickListener(new Button.ClickListener() {
        private static final long serialVersionUID = 0x4C656F6E6172646FL;

        public void buttonClick(ClickEvent event) {
            if (systemForm.validateSystem()) {
                if (systemRecord.save()) {
                    if (button != null) {
                        button.setName(systemRecord.getName());
                        button.setDescription(systemRecord.ToolTip());
                        if (button.isSelected()) {
                            TabbedPanel tabbedPanel = VaadinSession.getCurrent()
                                    .getAttribute(TabbedPanel.class);
                            tabbedPanel.refresh();
                        }
                    } else {
                        OverviewPanel overviewPanel = VaadinSession.getCurrent()
                                .getAttribute(OverviewPanel.class);
                        overviewPanel.refresh();
                    }
                    windowClose(null);
                }
            }

        }
    });

    buttonsBar.addComponent(commitButton);
    buttonsBar.setComponentAlignment(commitButton, Alignment.MIDDLE_RIGHT);

}

From source file:com.skysql.manager.ui.TimelineLayout.java

License:Open Source License

/**
 * Initialize containers.//www . j a v a2s . com
 *
 * @param monitorIDs the monitor i ds
 */
private void initializeContainers(ArrayList<String> monitorIDs) {

    ClusterComponent componentInfo = VaadinSession.getCurrent().getAttribute(ClusterComponent.class);

    String systemID, nodeID;
    switch (componentInfo.getType()) {
    case system:
        systemID = componentInfo.getID();
        nodeID = SystemInfo.SYSTEM_NODEID;
        break;

    case node:
        systemID = componentInfo.getParentID();
        nodeID = componentInfo.getID();
        break;

    default:
        return;
    }

    containers = new LinkedHashMap<MonitorRecord, IndexedContainer>(monitorIDs.size());
    for (String monitorID : monitorIDs) {
        MonitorRecord monitor = Monitors.getMonitor(monitorID);
        IndexedContainer container = createIndexedContainer();
        MonitorDataRaw monitorData = new MonitorDataRaw(monitor, systemID, nodeID, null, MAX_TIMESPAN);
        monitorData.fillDataSource(container);
        containers.put(monitor, container);

        Long latestTime = monitorData.getLatestTime();
        if (latestTime != null) {
            //Calendar cal = new GregorianCalendar();
            Calendar cal = Calendar.getInstance();
            cal.setTimeInMillis(latestTime * 1000L);
            if (latestCal == null || cal.after(latestCal)) {
                latestCal = cal;
            }
        }

    }

}

From source file:com.skysql.manager.ui.TopPanel.java

License:Open Source License

/**
 * Instantiates a new top panel./*  w w  w  . jav a2s .  c  o  m*/
 */
public TopPanel() {
    setSpacing(true);
    addStyleName("titleLayout");
    setWidth("100%");

    Embedded logo = new Embedded(null, new ThemeResource("img/productlogo.png"));
    addComponent(logo);
    setComponentAlignment(logo, Alignment.BOTTOM_LEFT);

    // LINKS AREA (TOP-RIGHT)
    HorizontalLayout userSettingsLayout = new HorizontalLayout();
    userSettingsLayout.setSizeUndefined();
    userSettingsLayout.setSpacing(true);
    addComponent(userSettingsLayout);
    setComponentAlignment(userSettingsLayout, Alignment.MIDDLE_RIGHT);

    // User icon and name
    VerticalLayout userLayout = new VerticalLayout();
    userSettingsLayout.addComponent(userLayout);
    userSettingsLayout.setComponentAlignment(userLayout, Alignment.BOTTOM_CENTER);

    UserObject userObject = VaadinSession.getCurrent().getAttribute(UserObject.class);
    String name = userObject.getAnyName();
    userName = new Label("Welcome, " + name);
    userName.setSizeUndefined();
    userLayout.addComponent(userName);

    // buttons
    HorizontalLayout buttonsLayout = new HorizontalLayout();
    buttonsLayout.setSizeUndefined();
    buttonsLayout.setSpacing(true);
    userSettingsLayout.addComponent(buttonsLayout);
    userSettingsLayout.setComponentAlignment(buttonsLayout, Alignment.MIDDLE_CENTER);

    // Settings button
    SettingsDialog settingsDialog = new SettingsDialog("Settings");
    Button settingsButton = settingsDialog.getButton();
    buttonsLayout.addComponent(settingsButton);
    buttonsLayout.setComponentAlignment(settingsButton, Alignment.MIDDLE_CENTER);

    // Logout
    Button logoutButton = new Button("Logout");
    logoutButton.setSizeUndefined();
    buttonsLayout.addComponent(logoutButton);
    buttonsLayout.setComponentAlignment(logoutButton, Alignment.MIDDLE_CENTER);
    logoutButton.addClickListener(new Button.ClickListener() {
        private static final long serialVersionUID = 0x4C656F6E6172646FL;

        public void buttonClick(ClickEvent event) {
            UI.getCurrent().getPage().setLocation("");
            UI.getCurrent().close();
            getSession().setAttribute(UserObject.class, null);
            getSession().close();
        }
    });

}

From source file:com.skysql.manager.ui.UsersSettings.java

License:Open Source License

/**
 * Instantiates a new users settings.//ww w. j  a va  2s . com
 */
UsersSettings() {
    addStyleName("usersTab");
    setSizeFull();
    setSpacing(true);
    setMargin(true);

    UserObject currentUser = VaadinSession.getCurrent().getAttribute(UserObject.class);
    currentUserID = currentUser.getUserID();

    HorizontalLayout usersLayout = new HorizontalLayout();
    addComponent(usersLayout);
    usersLayout.setSizeFull();
    usersLayout.setSpacing(true);

    // make sure we're working with current info
    userInfo = new UserInfo(null);
    VaadinSession.getCurrent().setAttribute(UserInfo.class, userInfo);

    select = new ListSelect("Users");
    select.setImmediate(true);
    for (UserObject user : userInfo.getUsersList().values()) {
        String id = user.getUserID();
        select.addItem(id);
        if (id.equals(currentUserID)) {
            select.select(id);
            userName.setValue(user.getName());
            selectedUserID = id;
        }
    }
    select.setNullSelectionAllowed(false);
    select.setWidth("14em");
    usersLayout.addComponent(select);
    select.addValueChangeListener(new ValueChangeListener() {
        private static final long serialVersionUID = 0x4C656F6E6172646FL;

        public void valueChange(ValueChangeEvent event) {

            selectedUserID = (String) event.getProperty().getValue();

            if (selectedUserID == null || selectedUserID.equals(currentUserID)) {
                removeUser.setEnabled(false);
            } else {
                removeUser.setEnabled(true);
            }

            if (selectedUserID == null) {
                editUser.setEnabled(false);
                userName.setEnabled(false);
                userName.setValue("");
            } else {
                editUser.setEnabled(true);
                userName.setValue(userInfo.findNameByID(selectedUserID));
                userName.setEnabled(true);
            }
        }
    });

    usersLayout.addLayoutClickListener(new LayoutClickListener() {
        private static final long serialVersionUID = 0x4C656F6E6172646FL;

        public void layoutClick(LayoutClickEvent event) {

            Component child;
            if (event.isDoubleClick() && (child = event.getChildComponent()) != null
                    && (child instanceof ListSelect)) {
                // Get the child component which was double-clicked
                ListSelect select = (ListSelect) child;
                String userID = (String) select.getValue();
                new UserDialog(userInfo, userInfo.getUsersList().get(selectedUserID), thisObject);
            }
        }
    });

    userLayout = new FormLayout();
    usersLayout.addComponent(userLayout);
    usersLayout.setExpandRatio(userLayout, 1.0f);
    userLayout.setSpacing(false);

    userName.setCaption("Full Name:");
    userLayout.addComponent(userName);

    HorizontalLayout userButtonsLayout = new HorizontalLayout();
    userButtonsLayout.setSpacing(true);
    addComponent(userButtonsLayout);

    Button addUser = new Button("Add...");
    addUser.addClickListener(new Button.ClickListener() {
        private static final long serialVersionUID = 0x4C656F6E6172646FL;

        public void buttonClick(ClickEvent event) {
            new UserDialog(userInfo, null, thisObject);
        }
    });
    userButtonsLayout.addComponent(addUser);
    userButtonsLayout.setComponentAlignment(addUser, Alignment.MIDDLE_LEFT);

    removeUser = new Button("Delete");
    removeUser.setEnabled(false);
    removeUser.addClickListener(new Button.ClickListener() {
        private static final long serialVersionUID = 0x4C656F6E6172646FL;

        public void buttonClick(ClickEvent event) {
            removeUser(event);
        }
    });
    userButtonsLayout.addComponent(removeUser);
    userButtonsLayout.setComponentAlignment(removeUser, Alignment.MIDDLE_LEFT);

    editUser = new Button("Edit...");
    editUser.addClickListener(new Button.ClickListener() {
        private static final long serialVersionUID = 0x4C656F6E6172646FL;

        public void buttonClick(ClickEvent event) {
            new UserDialog(userInfo, userInfo.getUsersList().get(selectedUserID), thisObject);
        }
    });
    userButtonsLayout.addComponent(editUser);
    userButtonsLayout.setComponentAlignment(editUser, Alignment.MIDDLE_CENTER);

}