com.itmill.toolkit.terminal.gwt.server
Class ApplicationServlet

java.lang.Object
  javax.servlet.GenericServlet
      javax.servlet.http.HttpServlet
          com.itmill.toolkit.terminal.gwt.server.ApplicationServlet

All Implemented Interfaces:

Serializable, Servlet, ServletConfig

public class ApplicationServlet
extends HttpServlet

This servlet connects IT Mill Toolkit Application to Web.

Since:

5.0

Version:

5.2.12

Author:

IT Mill Ltd.

See Also:

Serialized Form

Nested Class Summary

class	ApplicationServlet.ParameterHandlerErrorImpl Implementation of ParameterHandler.ErrorEvent interface.
class	ApplicationServlet.RequestError
class	ApplicationServlet.URIHandlerErrorImpl Implementation of URIHandler.ErrorEvent interface.

Field Summary

protected static HashMap	applicationToAjaxAppMgrMap
static String	REQUEST_APPSTYLE This request attribute is used to add styles to the main element.
static String	REQUEST_FRAGMENT If the attribute is present in the request, a html fragment will be written instead of a whole page.
static String	REQUEST_WIDGETSET This request attribute forces widgetset used; e.g for portlets that can not have different widgetsets.
static String	VERSION Version number of this release.
static String	VERSION_BUILD Builds number.
static int	VERSION_MAJOR Major version number.
static int	VERSION_MINOR Minor version number.

Constructor Summary

ApplicationServlet()

Method Summary

protected String	getNoScriptMessage() Returns a message printed for browsers without scripting support or if browsers scripting support is disabled.
String	getResourceLocation(String theme, ThemeResource resource) Gets relative location of a theme resource.
protected static String	getResourcePath(ServletContext servletContext, String path) Gets resource path using different implementations.
void	init(ServletConfig servletConfig) Called by the servlet container to indicate to a servlet that the servlet is being placed into service.
boolean	isDebugMode()
protected void	service(HttpServletRequest request, HttpServletResponse response) Receives standard HTTP requests from the public service method and dispatches them.

Methods inherited from class javax.servlet.http.HttpServlet

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

Methods inherited from class javax.servlet.GenericServlet

destroy, 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

VERSION

public static final String VERSION

Version number of this release. For example "5.0.0".

VERSION_MAJOR

public static final int VERSION_MAJOR

Major version number. For example 5 in 5.1.0.

VERSION_MINOR

public static final int VERSION_MINOR

Minor version number. For example 1 in 5.1.0.

VERSION_BUILD

public static final String VERSION_BUILD

Builds number. For example 0-custom_tag in 5.0.0-custom_tag.

REQUEST_FRAGMENT

public static final String REQUEST_FRAGMENT

If the attribute is present in the request, a html fragment will be written instead of a whole page.

REQUEST_WIDGETSET

public static final String REQUEST_WIDGETSET

This request attribute forces widgetset used; e.g for portlets that can not have different widgetsets.

REQUEST_APPSTYLE

public static final String REQUEST_APPSTYLE

This request attribute is used to add styles to the main element. E.g "height:500px" generates a style="height:500px" to the main element, useful from some embedding situations (e.g portlet include.)

applicationToAjaxAppMgrMap

protected static HashMap applicationToAjaxAppMgrMap

Constructor Detail

ApplicationServlet

public ApplicationServlet()

Method Detail

init

public void init(ServletConfig servletConfig)
          throws ServletException

Called by the servlet container to indicate to a servlet that the servlet is being placed into service.

Specified by:

init in interface Servlet

Overrides:

init in class GenericServlet

Parameters:

servletConfig - the object containing the servlet's configuration and initialization parameters

Throws:

ServletException - if an exception has occurred that interferes with the servlet's normal operation.

service

protected void service(HttpServletRequest request,
                       HttpServletResponse response)
                throws ServletException,
                       IOException

Receives standard HTTP requests from the public service method and dispatches them.

Overrides:

service in class HttpServlet

Parameters:

request - the object that contains the request the client made of the servlet.

response - the object that contains the response the servlet returns to the client.

Throws:

ServletException - if an input or output error occurs while the servlet is handling the TRACE request.

IOException - if the request for the TRACE cannot be handled.

getNoScriptMessage

protected String getNoScriptMessage()

Returns a message printed for browsers without scripting support or if browsers scripting support is disabled.

getResourceLocation

public String getResourceLocation(String theme,
                                  ThemeResource resource)

Gets relative location of a theme resource.

Parameters:

theme - the Theme name.

resource - the Theme resource.

Returns:

External URI specifying the resource

getResourcePath

protected static String getResourcePath(ServletContext servletContext,
                                        String path)

Gets resource path using different implementations. Required to supporting different servlet container implementations (application servers).

Parameters:

servletContext -

path - the resource path.

Returns:

the resource path.

isDebugMode

public boolean isDebugMode()

Returns:

true if debug mode parameter is defined as "true" in web.xml