Package org.springframework.boot.web.servlet.filter

Class ApplicationContextHeaderFilter

java.lang.Object

org.springframework.web.filter.GenericFilterBean

org.springframework.web.filter.OncePerRequestFilter

org.springframework.boot.web.servlet.filter.ApplicationContextHeaderFilter

All Implemented Interfaces:

Filter, Aware, BeanNameAware, DisposableBean, InitializingBean, EnvironmentAware, EnvironmentCapable, ServletContextAware

public class ApplicationContextHeaderFilter
extends OncePerRequestFilter

OncePerRequestFilter to add an X-Application-Context header that contains the ApplicationContext ID.

Since:

2.0.0

Author:

Phillip Webb, Venil Noronha

Field Summary

Fields

Modifier and Type	Field	Description
static final String	HEADER_NAME	Public constant for X-Application-Context.

Fields inherited from class org.springframework.web.filter.OncePerRequestFilter

ALREADY_FILTERED_SUFFIX

Fields inherited from class org.springframework.web.filter.GenericFilterBean

logger

Constructor Summary

Constructors

Constructor	Description
ApplicationContextHeaderFilter(ApplicationContext context)

Method Summary

Modifier and Type	Method	Description
protected void	doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain)

Methods inherited from class org.springframework.web.filter.OncePerRequestFilter

doFilter, doFilterNestedErrorDispatch, getAlreadyFilteredAttributeName, isAsyncDispatch, isAsyncStarted, shouldNotFilter, shouldNotFilterAsyncDispatch, shouldNotFilterErrorDispatch

Methods inherited from class org.springframework.web.filter.GenericFilterBean

addRequiredProperty, afterPropertiesSet, createEnvironment, destroy, getEnvironment, getFilterConfig, getFilterName, getServletContext, init, initBeanWrapper, initFilterBean, setBeanName, setEnvironment, setServletContext

Methods inherited from class java.lang.Object

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

Field Details

HEADER_NAME

public static final String HEADER_NAME

Public constant for X-Application-Context.

See Also:

• Constant Field Values

Constructor Details

ApplicationContextHeaderFilter

public ApplicationContextHeaderFilter(ApplicationContext context)

Method Details

doFilterInternal

protected void doFilterInternal(HttpServletRequest request,
 HttpServletResponse response,
 FilterChain filterChain)
                         throws ServletException,
IOException

Specified by:

doFilterInternal in class OncePerRequestFilter

Throws:

ServletException

IOException