com.vaadin.mpr.core

Class AbstractMprServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

com.vaadin.server.VaadinServlet

com.vaadin.mpr.core.AbstractMprServlet

All Implemented Interfaces:

com.vaadin.server.Constants, Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

public abstract class AbstractMprServlet
extends com.vaadin.server.VaadinServlet

Base legacy VaadinServlet that creates a MprServletService.

This servlet needs to be initialized before handling any Flow requests, so VaadinServlet.getCurrent() and VaadinService.getCurrent() can work when called from Flow.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.vaadin.server.VaadinServlet

com.vaadin.server.VaadinServlet.RequestType

Field Summary

Fields

Modifier and Type	Field and Description
static String	STATIC_PATH

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_THEME, 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_LEGACY_PROPERTY_TOSTRING, 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_LEGACY_PROPERTY_TOSTRING, WARNING_PUSH_MODE_NOT_RECOGNIZED, WARNING_RESOURCE_CACHING_TIME_NOT_NUMERIC, WARNING_UNKNOWN_LEGACY_PROPERTY_TOSTRING_VALUE, WARNING_XSRF_PROTECTION_DISABLED, WIDGETSET_DIR_PATH, WIDGETSET_MISMATCH_INFO

Constructor Summary

Constructors

Constructor and Description
AbstractMprServlet()

Method Summary

Modifier and Type	Method and Description
protected com.vaadin.server.DeploymentConfiguration	createDeploymentConfiguration(Properties initParameters)
protected com.vaadin.server.VaadinServletService	createServletService(com.vaadin.server.DeploymentConfiguration deploymentConfiguration)
protected abstract LegacyCurrentInstance	getLegacyCurrentInstance() Retrieves a helper object which calls Vaadin 7 or Vaadin 8 CurrentInstance class accordingly.
protected boolean	isStaticResourceRequest(javax.servlet.http.HttpServletRequest request)
protected boolean	serveStaticResources(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
protected void	servletInitialized()

Methods inherited from class com.vaadin.server.VaadinServlet

allowServePrecompressedResource, createVaadinRequest, criticalNotification, destroy, findResourceURL, getApplicationUrl, getCacheTime, getCurrent, getDefaultTheme, getLastPathParameter, getRequestType, getResourcePath, getService, handleContextRootWithoutSlash, init, isAllowedVAADINResourceUrl, safeEscapeForHtml, serveStaticResourcesInVAADIN, service, stripSpecialChars, writeStaticResourceResponse

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doGet, doHead, doOptions, doPost, doPut, doTrace, getLastModified, service

Methods inherited from class javax.servlet.GenericServlet

getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, log, log

Methods inherited from class java.lang.Object

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

Field Detail

STATIC_PATH

public static final String STATIC_PATH

See Also:

Constant Field Values

Constructor Detail

AbstractMprServlet

public AbstractMprServlet()

Method Detail

servletInitialized

protected void servletInitialized()
                           throws javax.servlet.ServletException

Overrides:

servletInitialized in class com.vaadin.server.VaadinServlet

Throws:

javax.servlet.ServletException

getLegacyCurrentInstance

protected abstract LegacyCurrentInstance getLegacyCurrentInstance()

Retrieves a helper object which calls Vaadin 7 or Vaadin 8 CurrentInstance class accordingly.

Returns:

a non-null instance of LegacyCurrentInstance.

createServletService

protected com.vaadin.server.VaadinServletService createServletService(com.vaadin.server.DeploymentConfiguration deploymentConfiguration)
                                                               throws com.vaadin.server.ServiceException

Overrides:

createServletService in class com.vaadin.server.VaadinServlet

Throws:

com.vaadin.server.ServiceException

createDeploymentConfiguration

protected com.vaadin.server.DeploymentConfiguration createDeploymentConfiguration(Properties initParameters)

Overrides:

createDeploymentConfiguration in class com.vaadin.server.VaadinServlet

isStaticResourceRequest

protected boolean isStaticResourceRequest(javax.servlet.http.HttpServletRequest request)

Overrides:

isStaticResourceRequest in class com.vaadin.server.VaadinServlet

serveStaticResources

protected boolean serveStaticResources(javax.servlet.http.HttpServletRequest request,
                                       javax.servlet.http.HttpServletResponse response)
                                throws IOException,
                                       javax.servlet.ServletException

Overrides:

serveStaticResources in class com.vaadin.server.VaadinServlet

Throws:

IOException

javax.servlet.ServletException