org.springframework.web.servlet.resource

Class ResourceUrlProviderExposingInterceptor

java.lang.Object

org.springframework.web.servlet.handler.HandlerInterceptorAdapter

org.springframework.web.servlet.resource.ResourceUrlProviderExposingInterceptor

All Implemented Interfaces:

AsyncHandlerInterceptor, HandlerInterceptor

public class ResourceUrlProviderExposingInterceptor
extends HandlerInterceptorAdapter

An interceptor that exposes the ResourceUrlProvider instance it is configured with as a request attribute.

Since:

4.1

Author:

Rossen Stoyanchev

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	RESOURCE_URL_PROVIDER_ATTR Name of the request attribute that holds the ResourceUrlProvider.

Constructor Summary

Constructors

Constructor and Description
ResourceUrlProviderExposingInterceptor(ResourceUrlProvider resourceUrlProvider)

Method Summary

Modifier and Type	Method and Description
boolean	preHandle(HttpServletRequest request, HttpServletResponse response, java.lang.Object handler) This implementation always returns true.

Methods inherited from class org.springframework.web.servlet.handler.HandlerInterceptorAdapter

afterCompletion, afterConcurrentHandlingStarted, postHandle

Methods inherited from class java.lang.Object

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

Field Detail

RESOURCE_URL_PROVIDER_ATTR

public static final java.lang.String RESOURCE_URL_PROVIDER_ATTR

Name of the request attribute that holds the ResourceUrlProvider.

Constructor Detail

ResourceUrlProviderExposingInterceptor

public ResourceUrlProviderExposingInterceptor(ResourceUrlProvider resourceUrlProvider)

Method Detail

preHandle

public boolean preHandle(HttpServletRequest request,
                         HttpServletResponse response,
                         java.lang.Object handler)
                  throws java.lang.Exception

Description copied from class: HandlerInterceptorAdapter

This implementation always returns true.

Specified by:

preHandle in interface HandlerInterceptor

Overrides:

preHandle in class HandlerInterceptorAdapter

Parameters:

request - current HTTP request

response - current HTTP response

handler - chosen handler to execute, for type and/or instance evaluation

Returns:

true if the execution chain should proceed with the next interceptor or the handler itself. Else, DispatcherServlet assumes that this interceptor has already dealt with the response itself.

Throws:

java.lang.Exception - in case of errors