public ManagementHelper(Kernel kernel) 
{
        this.kernel = kernel;
}

 public DeploymentManager getDeploymentManager() 
{
        DeploymentFactory factory = new DeploymentFactoryWithKernel(kernel);
        try {
            return factory.getDeploymentManager("deployer:geronimo:inVM", null, null);
        } catch (DeploymentManagerCreationException e) {
            //            log.error(e.getMessage(), e);
            return null;
        }
}

 public static ManagementHelper getManagementHelper(PortletRequest request) 
{
        ManagementHelper helper = (ManagementHelper) request.getPortletSession(true).getAttribute(PLUGIN_HELPER_KEY, PortletSession.APPLICATION_SCOPE);
        if (helper == null) {
            Kernel kernel = PortletManager.getKernel();
            helper = new ManagementHelper(kernel);
            request.getPortletSession().setAttribute(PLUGIN_HELPER_KEY, helper, PortletSession.APPLICATION_SCOPE);
        }
        return helper;
}