org.springframework.security.web.header.writers

Class ClearSiteDataHeaderWriter

java.lang.Object

org.springframework.security.web.header.writers.ClearSiteDataHeaderWriter

All Implemented Interfaces:

HeaderWriter

public final class ClearSiteDataHeaderWriter
extends java.lang.Object
implements HeaderWriter

Provides support for Clear Site Data.

Developers may instruct a user agent to clear various types of relevant data by delivering a Clear-Site-Data HTTP response header in response to a request.

Due to Incomplete Clearing section the header is only applied if the request is secure.

Since:

5.2

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ClearSiteDataHeaderWriter.Directive Represents the directive values expected by the ClearSiteDataHeaderWriter.

Constructor Summary

Constructors

Constructor and Description
ClearSiteDataHeaderWriter(ClearSiteDataHeaderWriter.Directive... directives) Creates a new instance of ClearSiteDataHeaderWriter with given sources.

Method Summary

Modifier and Type	Method and Description
java.lang.String	toString()
void	writeHeaders(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Create a Header instance.

Methods inherited from class java.lang.Object

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

Constructor Detail

ClearSiteDataHeaderWriter

public ClearSiteDataHeaderWriter(ClearSiteDataHeaderWriter.Directive... directives)

Creates a new instance of ClearSiteDataHeaderWriter with given sources. The constructor also initializes requestMatcher with a new instance of SecureRequestMatcher to ensure that header is only applied if and when the request is secure as per the Incomplete Clearing section.

Parameters:

directives - (i.e. "cache", "cookies", "storage", "executionContexts" or "*")

Throws:

java.lang.IllegalArgumentException - if sources is null or empty.

Method Detail

writeHeaders

public void writeHeaders(javax.servlet.http.HttpServletRequest request,
                         javax.servlet.http.HttpServletResponse response)

Description copied from interface: HeaderWriter

Create a Header instance.

Specified by:

writeHeaders in interface HeaderWriter

Parameters:

request - the request

response - the response

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object