com.vaadin.server

Class VaadinPortlet

java.lang.Object

javax.portlet.GenericPortlet

com.vaadin.server.VaadinPortlet

All Implemented Interfaces:

Constants, Serializable, javax.portlet.EventPortlet, javax.portlet.Portlet, javax.portlet.PortletConfig, javax.portlet.ResourceServingPortlet

Direct Known Subclasses:

LegacyVaadinPortlet

public class VaadinPortlet
extends javax.portlet.GenericPortlet
implements Constants, Serializable

Portlet 2.0 base class. This replaces the servlet in servlet/portlet 1.0 deployments and handles various portlet requests from the browser.

Author:

Vaadin Ltd

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	VaadinPortlet.RequestType Deprecated. As of 7.0. This is no longer used and only provided for backwards compatibility. Each RequestHandler can individually decide whether it wants to handle a request or not.
static class	VaadinPortlet.VaadinGateInRequest Portlet request for GateIn.
static class	VaadinPortlet.VaadinHttpAndPortletRequest Base class for portlet requests that need access to HTTP servlet requests.
static class	VaadinPortlet.VaadinLiferayRequest Portlet request for Liferay.
static class	VaadinPortlet.VaadinWebLogicPortalRequest Portlet request for WebSphere Portal.
static class	VaadinPortlet.VaadinWebSpherePortalRequest Portlet request for WebSphere Portal.

Field Summary

Fields

Modifier and Type	Field and Description
static String	PORTAL_PARAMETER_VAADIN_THEME Deprecated. As of 7.0. Will likely change or be removed in a future version
static String	PORTLET_PARAMETER_STYLE Deprecated. As of 7.0. Will likely change or be removed in a future version
static String	RESOURCE_URL_ID Deprecated. As of 7.0. Will likely change or be removed in a future version
static String	WRITE_AJAX_PAGE_SCRIPT_WIDGETSET_SHOULD_WRITE Deprecated. As of 7.0. Will likely change or be removed in a future version

Fields inherited from interface com.vaadin.server.Constants

ATMOSPHERE_MISSING_ERROR, CANNOT_ACQUIRE_CLASSLOADER_SEVERE, DEFAULT_BUFFER_SIZE, DEFAULT_THEME_CACHETIME, DEFAULT_THEME_NAME, DEFAULT_WIDGETSET, ERROR_NO_UI_FOUND, INVALID_ATMOSPHERE_VERSION_WARNING, INVALID_SECURITY_KEY_MSG, MAX_BUFFER_SIZE, NOT_PRODUCTION_MODE_INFO, PARAMETER_VAADIN_RESOURCES, PARAMETER_WIDGETSET, PORTAL_PARAMETER_VAADIN_RESOURCE_PATH, PORTAL_PARAMETER_VAADIN_WIDGETSET, PORTLET_CONTEXT, PUSH_NOT_SUPPORTED_ERROR, REQUIRED_ATMOSPHERE_RUNTIME_VERSION, SERVLET_PARAMETER_CLOSE_IDLE_SESSIONS, SERVLET_PARAMETER_DISABLE_XSRF_PROTECTION, SERVLET_PARAMETER_HEARTBEAT_INTERVAL, SERVLET_PARAMETER_LEGACY_DESIGN_PREFIX, SERVLET_PARAMETER_PRODUCTION_MODE, SERVLET_PARAMETER_PUSH_MODE, SERVLET_PARAMETER_PUSH_SUSPEND_TIMEOUT_LONGPOLLING, SERVLET_PARAMETER_RESOURCE_CACHE_TIME, SERVLET_PARAMETER_SENDURLSASPARAMETERS, SERVLET_PARAMETER_SYNC_ID_CHECK, SERVLET_PARAMETER_UI_PROVIDER, THEME_DIR_PATH, URL_PARAMETER_THEME, WARNING_HEARTBEAT_INTERVAL_NOT_NUMERIC, WARNING_PUSH_MODE_NOT_RECOGNIZED, WARNING_RESOURCE_CACHING_TIME_NOT_NUMERIC, WARNING_XSRF_PROTECTION_DISABLED, WIDGETSET_DIR_PATH, WIDGETSET_MISMATCH_INFO

Constructor Summary

Constructors

Constructor and Description
VaadinPortlet()

Method Summary

Modifier and Type	Method and Description
protected DeploymentConfiguration	createDeploymentConfiguration(Properties initParameters)
protected VaadinPortletService	createPortletService(DeploymentConfiguration deploymentConfiguration)
protected VaadinPortletRequest	createVaadinRequest(javax.portlet.PortletRequest request) Wraps the request in a (possibly portal specific) Vaadin portlet request.
void	destroy()
protected void	doDispatch(javax.portlet.RenderRequest request, javax.portlet.RenderResponse response)
static VaadinPortlet	getCurrent() Gets the currently used Vaadin portlet.
protected VaadinPortlet.RequestType	getRequestType(VaadinPortletRequest vaadinRequest) Deprecated. As of 7.0. This is no longer used and only provided for backwards compatibility. Each RequestHandler can individually decide whether it wants to handle a request or not.
protected VaadinPortletService	getService()
protected void	handleRequest(javax.portlet.PortletRequest request, javax.portlet.PortletResponse response) Deprecated. As of 7.0. Will likely change or be removed in a future version
void	init(javax.portlet.PortletConfig config)
protected void	portletInitialized()
void	processAction(javax.portlet.ActionRequest request, javax.portlet.ActionResponse response)
void	processEvent(javax.portlet.EventRequest request, javax.portlet.EventResponse response)
void	serveResource(javax.portlet.ResourceRequest request, javax.portlet.ResourceResponse response)

Methods inherited from class javax.portlet.GenericPortlet

doEdit, doHeaders, doHelp, doView, getContainerRuntimeOptions, getDefaultNamespace, getInitParameter, getInitParameterNames, getNextPossiblePortletModes, getPortletConfig, getPortletContext, getPortletName, getProcessingEventQNames, getPublicRenderParameterNames, getPublishingEventQNames, getResourceBundle, getSupportedLocales, getTitle, init, render

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

RESOURCE_URL_ID

@Deprecated
public static final String RESOURCE_URL_ID

Deprecated. As of 7.0. Will likely change or be removed in a future version

See Also:

Constant Field Values

PORTLET_PARAMETER_STYLE

@Deprecated
public static final String PORTLET_PARAMETER_STYLE

Deprecated. As of 7.0. Will likely change or be removed in a future version

This portlet parameter is used to add styles to the main element. E.g "height:500px" generates a style="height:500px" to the main element.

See Also:

Constant Field Values

PORTAL_PARAMETER_VAADIN_THEME

@Deprecated
public static final String PORTAL_PARAMETER_VAADIN_THEME

Deprecated. As of 7.0. Will likely change or be removed in a future version

This portal parameter is used to define the name of the Vaadin theme that is used for all Vaadin applications in the portal.

See Also:

Constant Field Values

WRITE_AJAX_PAGE_SCRIPT_WIDGETSET_SHOULD_WRITE

@Deprecated
public static final String WRITE_AJAX_PAGE_SCRIPT_WIDGETSET_SHOULD_WRITE

Deprecated. As of 7.0. Will likely change or be removed in a future version

See Also:

Constant Field Values

Constructor Detail

VaadinPortlet

public VaadinPortlet()

Method Detail

init

public void init(javax.portlet.PortletConfig config)
          throws javax.portlet.PortletException

Specified by:

init in interface javax.portlet.Portlet

Overrides:

init in class javax.portlet.GenericPortlet

Throws:

javax.portlet.PortletException

portletInitialized

protected void portletInitialized()
                           throws javax.portlet.PortletException

Throws:

javax.portlet.PortletException

createDeploymentConfiguration

protected DeploymentConfiguration createDeploymentConfiguration(Properties initParameters)

createPortletService

protected VaadinPortletService createPortletService(DeploymentConfiguration deploymentConfiguration)
                                             throws ServiceException

Throws:

ServiceException

getRequestType

@Deprecated
protected VaadinPortlet.RequestType getRequestType(VaadinPortletRequest vaadinRequest)

Deprecated. As of 7.0. This is no longer used and only provided for backwards compatibility. Each RequestHandler can individually decide whether it wants to handle a request or not.

Parameters:

vaadinRequest -

Returns:

handleRequest

@Deprecated
protected void handleRequest(javax.portlet.PortletRequest request,
                                         javax.portlet.PortletResponse response)
                                  throws javax.portlet.PortletException,
                                         IOException

Deprecated. As of 7.0. Will likely change or be removed in a future version

Parameters:

request -

response -

Throws:

javax.portlet.PortletException

IOException

createVaadinRequest

protected VaadinPortletRequest createVaadinRequest(javax.portlet.PortletRequest request)

Wraps the request in a (possibly portal specific) Vaadin portlet request.

Parameters:

request - The original PortletRequest

Returns:

A wrapped version of the PortletRequest

getService

protected VaadinPortletService getService()

processEvent

public void processEvent(javax.portlet.EventRequest request,
                         javax.portlet.EventResponse response)
                  throws javax.portlet.PortletException,
                         IOException

Specified by:

processEvent in interface javax.portlet.EventPortlet

Overrides:

processEvent in class javax.portlet.GenericPortlet

Throws:

javax.portlet.PortletException

IOException

processAction

public void processAction(javax.portlet.ActionRequest request,
                          javax.portlet.ActionResponse response)
                   throws javax.portlet.PortletException,
                          IOException

Specified by:

processAction in interface javax.portlet.Portlet

Overrides:

processAction in class javax.portlet.GenericPortlet

Throws:

javax.portlet.PortletException

IOException

doDispatch

protected void doDispatch(javax.portlet.RenderRequest request,
                          javax.portlet.RenderResponse response)
                   throws javax.portlet.PortletException,
                          IOException

Overrides:

doDispatch in class javax.portlet.GenericPortlet

Throws:

javax.portlet.PortletException

IOException

serveResource

public void serveResource(javax.portlet.ResourceRequest request,
                          javax.portlet.ResourceResponse response)
                   throws javax.portlet.PortletException,
                          IOException

Specified by:

serveResource in interface javax.portlet.ResourceServingPortlet

Overrides:

serveResource in class javax.portlet.GenericPortlet

Throws:

javax.portlet.PortletException

IOException

destroy

public void destroy()

Specified by:

destroy in interface javax.portlet.Portlet

Overrides:

destroy in class javax.portlet.GenericPortlet

getCurrent

public static VaadinPortlet getCurrent()

Gets the currently used Vaadin portlet. The current portlet is automatically defined when processing requests related to the service (see ThreadLocal) and in VaadinSession.access(Runnable) and UI.access(Runnable). In other cases, (e.g. from background threads, the current service is not automatically defined. The current portlet is derived from the current service using VaadinService.getCurrent()

Returns:

the current vaadin portlet instance if available, otherwise null

Since:

7.0