jemmy/drivers/DriverManager.java

/*
 * Copyright (c) 1997, 2016, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation. Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */
package org.netbeans.jemmy.drivers;

import org.netbeans.jemmy.JemmyException;
import org.netbeans.jemmy.JemmyProperties;
import org.netbeans.jemmy.operators.ComponentOperator;

/**
 * Manages driver set.
 */
public class DriverManager {

    /**
     * Symbolic constant - prefix for drivers names.
     */
    public static final String DRIVER_ID = "drivers.";
    /**
     * Symbolic constant for tree drivers.
     */
    public static final String TREE_DRIVER_ID = DRIVER_ID + "tree";
    /**
     * Symbolic constant for text drivers.
     */
    public static final String TEXT_DRIVER_ID = DRIVER_ID + "text";
    /**
     * Symbolic constant for key drivers.
     */
    public static final String KEY_DRIVER_ID = DRIVER_ID + "key";
    /**
     * Symbolic constant for mouse drivers.
     */
    public static final String MOUSE_DRIVER_ID = DRIVER_ID + "mouse";
    /**
     * Symbolic constant for scroll drivers.
     */
    public static final String SCROLL_DRIVER_ID = DRIVER_ID + "scroll";
    /**
     * Symbolic constant for button drivers.
     */
    public static final String BUTTON_DRIVER_ID = DRIVER_ID + "button";
    /**
     * Symbolic constant for list drivers.
     */
    public static final String LIST_DRIVER_ID = DRIVER_ID + "list";
    /**
     * Symbolic constant for multiselection list drivers.
     */
    public static final String MULTISELLIST_DRIVER_ID = DRIVER_ID + "multisellist";
    /**
     * Symbolic constant for reorderable list drivers.
     */
    public static final String ORDEREDLIST_DRIVER_ID = DRIVER_ID + "orderedlist";
    /**
     * Symbolic constant for table drivers.
     */
    public static final String TABLE_DRIVER_ID = DRIVER_ID + "table";
    /**
     * Symbolic constant for window drivers.
     */
    public static final String WINDOW_DRIVER_ID = DRIVER_ID + "window";
    /**
     * Symbolic constant for window drivers.
     */
    public static final String FRAME_DRIVER_ID = DRIVER_ID + "frame";
    /**
     * Symbolic constant for window drivers.
     */
    public static final String INTERNAL_FRAME_DRIVER_ID = DRIVER_ID + "internal_frame";
    /**
     * Symbolic constant for frame drivers.
     */
    public static final String FOCUS_DRIVER_ID = DRIVER_ID + "focus";
    /**
     * Symbolic constant for menu drivers.
     */
    public static final String MENU_DRIVER_ID = DRIVER_ID + "menu";

    //cannot be instantiated!
    private DriverManager() {
    }

    /**
     * Searches a driver.
     *
     * @param id Driver type id.
     * @param operatorClass Class to get an driver for.
     * @param props Instance to get driver from.
     * @return a driver.
     * @see #setDriver
     */
    public static Object getDriver(String id, Class<?> operatorClass, JemmyProperties props) {
        Object result = getADriver(id, operatorClass, props);
        if (result == null) {
            return getDriver(id, operatorClass);
        } else {
            return result;
        }
    }

    /**
     * Searches a driver. Uses {@code operator.getProperties()} to receive
     * JemmyProperties instance.
     *
     * @param id Driver type id.
     * @param operator Operator to get an driver for.
     * @return a driver.
     * @see #setDriver
     */
    public static Object getDriver(String id, ComponentOperator operator) {
        return getDriver(id, operator.getClass(), operator.getProperties());
    }

    /**
     * Searches a driver. Uses current JemmyProperties.
     *
     * @param id Driver type id.
     * @param operatorClass Class to get an driver for.
     * @return a driver.
     * @see #setDriver
     */
    public static Object getDriver(String id, Class<?> operatorClass) {
        Object result = getADriver(id, operatorClass, JemmyProperties.getProperties());
        if (result == null) {
            throw (new JemmyException("No \"" + id + "\" driver registered for "
                    + operatorClass.getName() + " class!"));
        } else {
            return result;
        }
    }

    /**
     * Sets driver for an operator class.
     *
     * @param id Driver type id.
     * @param driver A driver to be installed.
     * @param operatorClass Class to set driver for.
     * @see #getDriver
     */
    public static void setDriver(String id, Object driver, Class<?> operatorClass) {
        JemmyProperties.
                setCurrentProperty(makeID(id, operatorClass), driver);
        if (Boolean.getBoolean(DRIVER_ID + "trace_output")) {
            JemmyProperties.getCurrentOutput().printLine("Installing "
                    + driver.getClass().getName()
                    + " drifer for "
                    + operatorClass.getName()
                    + " operators.");
        }
    }

    /**
     * Sets driver for an operator class name.
     *
     * @param id Driver type id.
     * @param driver A driver to be installed.
     * @param operatorClassName A name of operator class.
     * @see #getDriver
     */
    public static void setDriver(String id, Object driver, String operatorClassName) {
        JemmyProperties.
                setCurrentProperty(makeID(id, operatorClassName), driver);
        if (Boolean.getBoolean(DRIVER_ID + "trace_output")) {
            JemmyProperties.getCurrentOutput().printLine("Installing "
                    + driver.getClass().getName()
                    + " drifer for "
                    + operatorClassName
                    + " operators.");
        }
    }

    /**
     * Sets driver for all classes supported by driver.
     *
     * @param id Driver type id.
     * @param driver A driver to be installed.
     * @see #getDriver
     */
    public static void setDriver(String id, Driver driver) {
        Class<?>[] supported = driver.getSupported();
        for (Class<?> aSupported : supported) {
            setDriver(id, driver, aSupported);
        }
    }

    /**
     * Sets driver for all classes supported by driver.
     *
     * @param id Driver type id.
     * @param driver A driver to be installed.
     * @see #getDriver
     */
    public static void setDriver(String id, LightDriver driver) {
        String[] supported = driver.getSupported();
        for (String aSupported : supported) {
            setDriver(id, driver, aSupported);
        }
    }

    /**
     * Removes driver for operator class.
     *
     * @param id Driver type to remove.
     * @param operatorClass Class to remove driver for.
     */
    public static void removeDriver(String id, Class<?> operatorClass) {
        JemmyProperties.
                removeCurrentProperty(makeID(id, operatorClass));
        if (Boolean.getBoolean(DRIVER_ID + "trace_output")) {
            JemmyProperties.getCurrentOutput().printLine("Uninstalling a drifer for "
                    + operatorClass.getName()
                    + " operators.");
        }
    }

    /**
     * Removes driver for operator class.
     *
     * @param id Driver type to remove.
     * @param operatorClassName A name of operator class.
     */
    public static void removeDriver(String id, String operatorClassName) {
        JemmyProperties.
                removeCurrentProperty(makeID(id, operatorClassName));
        if (Boolean.getBoolean(DRIVER_ID + "trace_output")) {
            JemmyProperties.getCurrentOutput().printLine("Uninstalling a drifer for "
                    + operatorClassName
                    + " operators.");
        }
    }

    /**
     * Removes driver for operator classes.
     *
     * @param id Driver type to remove.
     * @param operatorClasses Classes to remove driver for.
     */
    public static void removeDriver(String id, Class<?>[] operatorClasses) {
        for (Class<?> operatorClass : operatorClasses) {
            removeDriver(id, operatorClass);
        }
    }

    /**
     * Removes driver for operator classes.
     *
     * @param id Driver type to remove.
     * @param operatorClassNames Names of operator classes.
     */
    public static void removeDriver(String id, String[] operatorClassNames) {
        for (String operatorClassName : operatorClassNames) {
            removeDriver(id, operatorClassName);
        }
    }

    /**
     * Removes driver for all supported classes.
     *
     * @param id Driver type to remove.
     */
    public static void removeDrivers(String id) {
        String[] keys = JemmyProperties.getCurrentKeys();
        for (String key : keys) {
            if (key.startsWith(id)) {
                JemmyProperties.
                        removeCurrentProperty(key);
            }
        }
    }

    /**
     * Returns {@code TREE_DRIVER_ID} driver.
     *
     * @param operatorClass Class to find driver for.
     * @return a driver
     * @see #setTreeDriver
     */
    public static TreeDriver getTreeDriver(Class<?> operatorClass) {
        return (TreeDriver) getDriver(TREE_DRIVER_ID, operatorClass);
    }

    /**
     * Returns {@code TREE_DRIVER_ID} driver.
     *
     * @param operator Operator to find driver for.
     * @return a driver
     * @see #setTreeDriver
     */
    public static TreeDriver getTreeDriver(ComponentOperator operator) {
        return (TreeDriver) getDriver(TREE_DRIVER_ID, operator.getClass());
    }

    /**
     * Defines {@code TREE_DRIVER_ID} driver.
     *
     * @param driver a driver
     * @see #getTreeDriver
     */
    public static void setTreeDriver(TreeDriver driver) {
        setDriver(TREE_DRIVER_ID, driver);
    }

    /**
     * Returns {@code TEXT_DRIVER_ID} driver.
     *
     * @param operatorClass Class to find driver for.
     * @return a driver
     * @see #setTextDriver
     */
    public static TextDriver getTextDriver(Class<?> operatorClass) {
        return (TextDriver) getDriver(TEXT_DRIVER_ID, operatorClass);
    }

    /**
     * Returns {@code TEXT_DRIVER_ID} driver.
     *
     * @param operator Operator to find driver for.
     * @return a driver
     * @see #setTextDriver
     */
    public static TextDriver getTextDriver(ComponentOperator operator) {
        return (TextDriver) getDriver(TEXT_DRIVER_ID, operator.getClass());
    }

    /**
     * Defines {@code TEXT_DRIVER_ID} driver.
     *
     * @param driver a driver
     * @see #getTextDriver
     */
    public static void setTextDriver(TextDriver driver) {
        setDriver(TEXT_DRIVER_ID, driver);
    }

    /**
     * Returns {@code KEY_DRIVER_ID} driver.
     *
     * @param operatorClass Class to find driver for.
     * @return a driver
     * @see #setKeyDriver
     */
    public static KeyDriver getKeyDriver(Class<?> operatorClass) {
        return (KeyDriver) getDriver(KEY_DRIVER_ID, operatorClass);
    }

    /**
     * Returns {@code KEY_DRIVER_ID} driver.
     *
     * @param operator Operator to find driver for.
     * @return a driver
     * @see #setKeyDriver
     */
    public static KeyDriver getKeyDriver(ComponentOperator operator) {
        return (KeyDriver) getDriver(KEY_DRIVER_ID, operator.getClass());
    }

    /**
     * Defines {@code KEY_DRIVER_ID} driver.
     *
     * @param driver a driver
     * @see #getKeyDriver
     */
    public static void setKeyDriver(KeyDriver driver) {
        setDriver(KEY_DRIVER_ID, driver);
    }

    /**
     * Returns {@code MOUSE_DRIVER_ID} driver.
     *
     * @param operatorClass Class to find driver for.
     * @return a driver
     * @see #setMouseDriver
     */
    public static MouseDriver getMouseDriver(Class<?> operatorClass) {
        return (MouseDriver) getDriver(MOUSE_DRIVER_ID, operatorClass);
    }

    /**
     * Returns {@code MOUSE_DRIVER_ID} driver.
     *
     * @param operator Operator to find driver for.
     * @return a driver
     * @see #setMouseDriver
     */
    public static MouseDriver getMouseDriver(ComponentOperator operator) {
        return (MouseDriver) getDriver(MOUSE_DRIVER_ID, operator.getClass());
    }

    /**
     * Defines {@code MOUSE_DRIVER_ID} driver.
     *
     * @param driver a driver
     * @see #getMouseDriver
     */
    public static void setMouseDriver(MouseDriver driver) {
        setDriver(MOUSE_DRIVER_ID, driver);
    }

    /**
     * Returns {@code SCROLL_DRIVER_ID} driver.
     *
     * @param operatorClass Class to find driver for.
     * @return a driver
     * @see #setScrollDriver
     */
    public static ScrollDriver getScrollDriver(Class<?> operatorClass) {
        return (ScrollDriver) getDriver(SCROLL_DRIVER_ID, operatorClass);
    }

    /**
     * Returns {@code SCROLL_DRIVER_ID} driver.
     *
     * @param operator Operator to find driver for.
     * @return a driver
     * @see #setScrollDriver
     */
    public static ScrollDriver getScrollDriver(ComponentOperator operator) {
        return (ScrollDriver) getDriver(SCROLL_DRIVER_ID, operator.getClass());
    }

    /**
     * Defines {@code SCROLL_DRIVER_ID} driver.
     *
     * @param driver a driver
     * @see #getScrollDriver
     */
    public static void setScrollDriver(ScrollDriver driver) {
        setDriver(SCROLL_DRIVER_ID, driver);
    }

    /**
     * Returns {@code BUTTON_DRIVER_ID} driver.
     *
     * @param operatorClass Class to find driver for.
     * @return a driver
     * @see #setButtonDriver
     */
    public static ButtonDriver getButtonDriver(Class<?> operatorClass) {
        return (ButtonDriver) getDriver(BUTTON_DRIVER_ID, operatorClass);
    }

    /**
     * Returns {@code BUTTON_DRIVER_ID} driver.
     *
     * @param operator Operator to find driver for.
     * @return a driver
     * @see #setButtonDriver
     */
    public static ButtonDriver getButtonDriver(ComponentOperator operator) {
        return (ButtonDriver) getDriver(BUTTON_DRIVER_ID, operator.getClass());
    }

    /**
     * Defines {@code BUTTON_DRIVER_ID} driver.
     *
     * @param driver a driver
     * @see #getButtonDriver
     */
    public static void setButtonDriver(ButtonDriver driver) {
        setDriver(BUTTON_DRIVER_ID, driver);
    }

    /**
     * Returns {@code LIST_DRIVER_ID} driver.
     *
     * @param operatorClass Class to find driver for.
     * @return a driver
     * @see #setListDriver
     */
    public static ListDriver getListDriver(Class<?> operatorClass) {
        return (ListDriver) getDriver(LIST_DRIVER_ID, operatorClass);
    }

    /**
     * Returns {@code LIST_DRIVER_ID} driver.
     *
     * @param operator Operator to find driver for.
     * @return a driver
     * @see #setListDriver
     */
    public static ListDriver getListDriver(ComponentOperator operator) {
        return (ListDriver) getDriver(LIST_DRIVER_ID, operator.getClass());
    }

    /**
     * Defines {@code LIST_DRIVER_ID} driver.
     *
     * @param driver a driver
     * @see #getListDriver
     */
    public static void setListDriver(ListDriver driver) {
        setDriver(LIST_DRIVER_ID, driver);
    }

    /**
     * Returns {@code MULTISELLIST_DRIVER_ID} driver.
     *
     * @param operatorClass Class to find driver for.
     * @return a driver
     * @see #setMultiSelListDriver
     */
    public static MultiSelListDriver getMultiSelListDriver(Class<?> operatorClass) {
        return (MultiSelListDriver) getDriver(MULTISELLIST_DRIVER_ID, operatorClass);
    }

    /**
     * Returns {@code MULTISELLIST_DRIVER_ID} driver.
     *
     * @param operator Operator to find driver for.
     * @return a driver
     * @see #setMultiSelListDriver
     */
    public static MultiSelListDriver getMultiSelListDriver(ComponentOperator operator) {
        return (MultiSelListDriver) getDriver(MULTISELLIST_DRIVER_ID, operator.getClass());
    }

    /**
     * Defines {@code MULTISELLIST_DRIVER_ID} driver.
     *
     * @param driver a driver
     * @see #getMultiSelListDriver
     */
    public static void setMultiSelListDriver(MultiSelListDriver driver) {
        setDriver(MULTISELLIST_DRIVER_ID, driver);
    }

    /**
     * Returns {@code ORDEREDLIST_DRIVER_ID} driver.
     *
     * @param operatorClass Class to find driver for.
     * @return a driver
     * @see #setOrderedListDriver
     */
    public static OrderedListDriver getOrderedListDriver(Class<?> operatorClass) {
        return (OrderedListDriver) getDriver(ORDEREDLIST_DRIVER_ID, operatorClass);
    }

    /**
     * Returns {@code ORDEREDLIST_DRIVER_ID} driver.
     *
     * @param operator Operator to find driver for.
     * @return a driver
     * @see #setOrderedListDriver
     */
    public static OrderedListDriver getOrderedListDriver(ComponentOperator operator) {
        return (OrderedListDriver) getDriver(ORDEREDLIST_DRIVER_ID, operator.getClass());
    }

    /**
     * Defines {@code ORDEREDLIST_DRIVER_ID} driver.
     *
     * @param driver a driver
     * @see #getOrderedListDriver
     */
    public static void setOrderedListDriver(OrderedListDriver driver) {
        setDriver(ORDEREDLIST_DRIVER_ID, driver);
    }

    /**
     * Returns {@code TABLE_DRIVER_ID} driver.
     *
     * @param operatorClass Class to find driver for.
     * @return a driver
     * @see #setTableDriver
     */
    public static TableDriver getTableDriver(Class<?> operatorClass) {
        return (TableDriver) getDriver(TABLE_DRIVER_ID, operatorClass);
    }

    /**
     * Returns {@code TABLE_DRIVER_ID} driver.
     *
     * @param operator Operator to find driver for.
     * @return a driver
     * @see #setTableDriver
     */
    public static TableDriver getTableDriver(ComponentOperator operator) {
        return (TableDriver) getDriver(TABLE_DRIVER_ID, operator.getClass());
    }

    /**
     * Defines {@code TABLE_DRIVER_ID} driver.
     *
     * @param driver a driver
     * @see #getTableDriver
     */
    public static void setTableDriver(TableDriver driver) {
        setDriver(TABLE_DRIVER_ID, driver);
    }

    /**
     * Returns {@code WINDOW_DRIVER_ID} driver.
     *
     * @param operatorClass Class to find driver for.
     * @return a driver
     * @see #setWindowDriver
     */
    public static WindowDriver getWindowDriver(Class<?> operatorClass) {
        return (WindowDriver) getDriver(WINDOW_DRIVER_ID, operatorClass);
    }

    /**
     * Returns {@code WINDOW_DRIVER_ID} driver.
     *
     * @param operator Operator to find driver for.
     * @return a driver
     * @see #setWindowDriver
     */
    public static WindowDriver getWindowDriver(ComponentOperator operator) {
        return (WindowDriver) getDriver(WINDOW_DRIVER_ID, operator.getClass());
    }

    /**
     * Defines {@code WINDOW_DRIVER_ID} driver.
     *
     * @param driver a driver
     * @see #getWindowDriver
     */
    public static void setWindowDriver(WindowDriver driver) {
        setDriver(WINDOW_DRIVER_ID, driver);
    }

    /**
     * Returns {@code FRAME_DRIVER_ID} driver.
     *
     * @param operatorClass Class to find driver for.
     * @return a driver
     * @see #setFrameDriver
     */
    public static FrameDriver getFrameDriver(Class<?> operatorClass) {
        return (FrameDriver) getDriver(FRAME_DRIVER_ID, operatorClass);
    }

    /**
     * Returns {@code FRAME_DRIVER_ID} driver.
     *
     * @param operator Operator to find driver for.
     * @return a driver
     * @see #setFrameDriver
     */
    public static FrameDriver getFrameDriver(ComponentOperator operator) {
        return (FrameDriver) getDriver(FRAME_DRIVER_ID, operator.getClass());
    }

    /**
     * Defines {@code FRAME_DRIVER_ID} driver.
     *
     * @param driver a driver
     * @see #getFrameDriver
     */
    public static void setFrameDriver(FrameDriver driver) {
        setDriver(FRAME_DRIVER_ID, driver);
    }

    /**
     * Returns {@code INTERNAL_FRAME_DRIVER_ID} driver.
     *
     * @param operatorClass Class to find driver for.
     * @return a driver
     * @see #setInternalFrameDriver
     */
    public static InternalFrameDriver getInternalFrameDriver(Class<?> operatorClass) {
        return (InternalFrameDriver) getDriver(INTERNAL_FRAME_DRIVER_ID, operatorClass);
    }

    /**
     * Returns {@code INTERNAL_FRAME_DRIVER_ID} driver.
     *
     * @param operator Operator to find driver for.
     * @return a driver
     * @see #setInternalFrameDriver
     */
    public static InternalFrameDriver getInternalFrameDriver(ComponentOperator operator) {
        return (InternalFrameDriver) getDriver(INTERNAL_FRAME_DRIVER_ID, operator.getClass());
    }

    /**
     * Defines {@code INTERNAL_FRAME_DRIVER_ID} driver.
     *
     * @param driver a driver
     * @see #getInternalFrameDriver
     */
    public static void setInternalFrameDriver(InternalFrameDriver driver) {
        setDriver(INTERNAL_FRAME_DRIVER_ID, driver);
    }

    /**
     * Returns {@code FOCUS_DRIVER_ID} driver.
     *
     * @param operatorClass Class to find driver for.
     * @return a driver
     * @see #setFocusDriver
     */
    public static FocusDriver getFocusDriver(Class<?> operatorClass) {
        return (FocusDriver) getDriver(FOCUS_DRIVER_ID, operatorClass);
    }

    /**
     * Returns {@code FOCUS_DRIVER_ID} driver.
     *
     * @param operator Operator to find driver for.
     * @return a driver
     * @see #setFocusDriver
     */
    public static FocusDriver getFocusDriver(ComponentOperator operator) {
        return (FocusDriver) getDriver(FOCUS_DRIVER_ID, operator.getClass());
    }

    /**
     * Defines {@code FOCUS_DRIVER_ID} driver.
     *
     * @param driver a driver
     * @see #getFocusDriver
     */
    public static void setFocusDriver(FocusDriver driver) {
        setDriver(FOCUS_DRIVER_ID, driver);
    }

    /**
     * Returns {@code MENU_DRIVER_ID} driver.
     *
     * @param operatorClass Class to find driver for.
     * @return a driver
     * @see #setMenuDriver
     */
    public static MenuDriver getMenuDriver(Class<?> operatorClass) {
        return (MenuDriver) getDriver(MENU_DRIVER_ID, operatorClass);
    }

    /**
     * Returns {@code MENU_DRIVER_ID} driver.
     *
     * @param operator Operator to find driver for.
     * @return a driver
     * @see #setMenuDriver
     */
    public static MenuDriver getMenuDriver(ComponentOperator operator) {
        return (MenuDriver) getDriver(MENU_DRIVER_ID, operator.getClass());
    }

    /**
     * Defines {@code MENU_DRIVER_ID} driver.
     *
     * @param driver a driver
     * @see #getMenuDriver
     */
    public static void setMenuDriver(MenuDriver driver) {
        setDriver(MENU_DRIVER_ID, driver);
    }

    static void setDriver(String id, Object driver) {
        if (driver instanceof Driver) {
            setDriver(id, (Driver) driver);
        } else if (driver instanceof LightDriver) {
            setDriver(id, (LightDriver) driver);
        } else {
            throw (new JemmyException("Driver is neither Driver nor LightDriver "
                    + driver.toString()));
        }
    }

    //creates driver id
    private static String makeID(String id, Class<?> operatorClass) {
        return makeID(id, operatorClass.getName());
    }

    private static String makeID(String id, String operatorClassName) {
        return id + "." + operatorClassName;
    }

    //returns a driver
    private static Object getADriver(String id, Class<?> operatorClass, JemmyProperties props) {
        Class<?> superClass = operatorClass;
        Object drvr;
        do {
            drvr = props.
                    getProperty(makeID(id, superClass));
            if (drvr != null) {
                return drvr;
            }
        } while (ComponentOperator.class.
                isAssignableFrom(superClass = superClass.getSuperclass()));
        return null;
    }

    static {
        new InputDriverInstaller().install();
        new DefaultDriverInstaller().install();
    }
}