Package com.vaadin.mpr.core

Class AbstractMprServlet

java.lang.Object
jakarta.servlet.GenericServlet
jakarta.servlet.http.HttpServlet
com.vaadin.server.VaadinServlet
com.vaadin.mpr.core.AbstractMprServlet
All Implemented Interfaces:
com.vaadin.server.Constants, jakarta.servlet.Servlet, jakarta.servlet.ServletConfig, Serializable
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:

  • 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
    Description
    static final 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_JAKARTA_VERSION, 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_PRIORITY, 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
    Description
    AbstractMprServlet()
     

  • Method Summary

    Modifier and Type
    Method
    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(jakarta.servlet.http.HttpServletRequest request)
     
    protected boolean
    serveStaticResources(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response)
     
    protected void
    servletInitialized()
     

    Methods inherited from class com.vaadin.server.VaadinServlet

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

    Methods inherited from class jakarta.servlet.http.HttpServlet

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

    Methods inherited from class jakarta.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 Details

  • Constructor Details

    • AbstractMprServlet

      public AbstractMprServlet()

  • Method Details

    • servletInitialized

      protected void servletInitialized() throws jakarta.servlet.ServletException
      Overrides:
      servletInitialized in class com.vaadin.server.VaadinServlet
      Throws:
      jakarta.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(jakarta.servlet.http.HttpServletRequest request)
      Overrides:
      isStaticResourceRequest in class com.vaadin.server.VaadinServlet

    • serveStaticResources

      protected boolean serveStaticResources(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response) throws IOException, jakarta.servlet.ServletException
      Overrides:
      serveStaticResources in class com.vaadin.server.VaadinServlet
      Throws:
      IOException
      jakarta.servlet.ServletException