public static boolean loadDriver()

in src/main/java/org/apache/commons/dbutils/DbUtils.java [258:291]

26 lines of code
4 McCabe index (conditional complexity)


    public static boolean loadDriver(final ClassLoader classLoader, final String driverClassName) {
        try {
            final Class<?> loadedClass = classLoader.loadClass(driverClassName);

            if (!Driver.class.isAssignableFrom(loadedClass)) {
                return false;
            }

            @SuppressWarnings("unchecked") // guarded by previous check
            final
            Class<Driver> driverClass = (Class<Driver>) loadedClass;
            final Constructor<Driver> driverConstructor = driverClass.getConstructor();

            // make Constructor accessible if it is private
            @SuppressWarnings("deprecation")
            // TODO This is deprecated in Java9 and canAccess() should be used. Adding suppression for building on
            //      later JDKs without a warning.
            final boolean isConstructorAccessible = driverConstructor.isAccessible();
            if (!isConstructorAccessible) {
                driverConstructor.setAccessible(true);
            }

            try {
                final Driver driver = driverConstructor.newInstance();
                registerDriver(new DriverProxy(driver));
            } finally {
                driverConstructor.setAccessible(isConstructorAccessible);
            }

            return true;
        } catch (final Exception e) {
            return false;
        }
    }