lumis.portal.servlet

Class ServletUtil

java.lang.Object

lumis.portal.servlet.ServletUtil

public class ServletUtil
extends Object

Contains Servlet-related utilities.

Since:

6.0.0

Version:

$Revision: 20365 $ $Date: 2017-07-11 15:40:40 +0000 (Tue, 11 Jul 2017) $

Constructor Summary

Constructors

Constructor and Description
ServletUtil()

Method Summary

Modifier and Type	Method and Description
static String	getApplicationRequestedPath(HttpServletRequest request) Returns the requested path, relative to the web application root.
static String	getQueryStringParameter(HttpServletRequest request, String parameterName) Tries to read a request parameter from its query string.
static void	sendMovedPermanentlyWithNoCache(HttpServletResponse response, String location) Sends a HttpServletResponse.SC_MOVED_PERMANENTLY status with a no-cache header.

Methods inherited from class java.lang.Object

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

Constructor Detail

ServletUtil

public ServletUtil()

Method Detail

getApplicationRequestedPath

public static String getApplicationRequestedPath(HttpServletRequest request)

Returns the requested path, relative to the web application root. This path starts with '/'. Does not include the query string.

Parameters:

request - the http servlet request.

Returns:

the path.

Since:

6.0.0

getQueryStringParameter

public static String getQueryStringParameter(HttpServletRequest request,
                                             String parameterName)

Tries to read a request parameter from its query string. If the parameter has multiple values, any of them may be returned.

Parameters:

request - the request.

parameterName - the parameter name.

Returns:

the parameter value, or null if it was not found.

Since:

8.0.0

sendMovedPermanentlyWithNoCache

public static void sendMovedPermanentlyWithNoCache(HttpServletResponse response,
                                                   String location)

Sends a HttpServletResponse.SC_MOVED_PERMANENTLY status with a no-cache header.

The 301 moved permanently HTTP response is cached by default. This method is a utility to send this type of response with caching disabled.

Parameters:

response - the response to send the status.

location - the location to set in the response.

Since:

10.0.0