org.openqa.grid.web.servlet

Class DisplayHelpServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

org.openqa.grid.web.servlet.DisplayHelpServlet

All Implemented Interfaces:

java.io.Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

public class DisplayHelpServlet
extends javax.servlet.http.HttpServlet

Displays a somewhat useful help signpost page. Expects HELPER_TYPE_PARAMETER to be set as a servlet context init parameter with a value of "hub", "node", or "standalone"

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private class	DisplayHelpServlet.DisplayHelpServletConfig

Field Summary

Fields

Modifier and Type	Field and Description
private static java.lang.String	HELPER_SERVLET_ASSET_PATH_PREFIX
private static java.lang.String	HELPER_SERVLET_RESOURCE_PATH
private static java.lang.String	HELPER_SERVLET_TEMPLATE
private static java.lang.String	HELPER_SERVLET_TEMPLATE_CONFIG_JSON_VAR
static java.lang.String	HELPER_TYPE_PARAMETER
private static long	serialVersionUID
private DisplayHelpServlet.DisplayHelpServletConfig	servletConfig

Constructor Summary

Constructors

Constructor and Description
DisplayHelpServlet()

Method Summary

Modifier and Type	Method and Description
protected void	doGet(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
protected void	doPost(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
private java.lang.String	getHelperType()
java.lang.String	getInitParameter(java.lang.String param)
private java.lang.String	getInitParameter(java.lang.String param, java.lang.String defaultValue)
private java.io.InputStream	getResourceInputStream(java.lang.String resource)
private void	initServletConfig()
protected void	process(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)

Methods inherited from class javax.servlet.http.HttpServlet

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

Methods inherited from class javax.servlet.GenericServlet

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

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

HELPER_TYPE_PARAMETER

public static final java.lang.String HELPER_TYPE_PARAMETER

See Also:

Constant Field Values

HELPER_SERVLET_TEMPLATE

private static final java.lang.String HELPER_SERVLET_TEMPLATE

See Also:

Constant Field Values

HELPER_SERVLET_ASSET_PATH_PREFIX

private static final java.lang.String HELPER_SERVLET_ASSET_PATH_PREFIX

See Also:

Constant Field Values

HELPER_SERVLET_RESOURCE_PATH

private static final java.lang.String HELPER_SERVLET_RESOURCE_PATH

See Also:

Constant Field Values

HELPER_SERVLET_TEMPLATE_CONFIG_JSON_VAR

private static final java.lang.String HELPER_SERVLET_TEMPLATE_CONFIG_JSON_VAR

See Also:

Constant Field Values

servletConfig

private final DisplayHelpServlet.DisplayHelpServletConfig servletConfig

Constructor Detail

DisplayHelpServlet

public DisplayHelpServlet()

Method Detail

doGet

protected void doGet(javax.servlet.http.HttpServletRequest request,
                     javax.servlet.http.HttpServletResponse response)
              throws javax.servlet.ServletException,
                     java.io.IOException

Overrides:

doGet in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

java.io.IOException

doPost

protected void doPost(javax.servlet.http.HttpServletRequest request,
                      javax.servlet.http.HttpServletResponse response)
               throws javax.servlet.ServletException,
                      java.io.IOException

Overrides:

doPost in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

java.io.IOException

process

protected void process(javax.servlet.http.HttpServletRequest request,
                       javax.servlet.http.HttpServletResponse response)
                throws java.io.IOException

Throws:

java.io.IOException

initServletConfig

private void initServletConfig()

getHelperType

private java.lang.String getHelperType()

getInitParameter

public java.lang.String getInitParameter(java.lang.String param)

Specified by:

getInitParameter in interface javax.servlet.ServletConfig

Overrides:

getInitParameter in class javax.servlet.GenericServlet

getInitParameter

private java.lang.String getInitParameter(java.lang.String param,
                                          java.lang.String defaultValue)

getResourceInputStream

private java.io.InputStream getResourceInputStream(java.lang.String resource)
                                            throws java.io.IOException

Throws:

java.io.IOException