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XML configuration support for RFC 5861

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This commit adds the XML+XSD configuration part of the RFC 5861
Cache-Control directives added in Spring's `CacheControl`.

Issue: SPR-13841
This commit is contained in:
Brian Clozel
2016-01-07 18:11:06 +01:00
parent 6c282096c6
commit cdda839426
4 changed files with 56 additions and 32 deletions
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10
spring-webmvc/src/main/java/org/springframework/web/servlet/config/ResourcesBeanDefinitionParser.java
View File

@@ -1,5 +1,5 @@
/*
* Copyright 2002-2015 the original author or authors.
* Copyright 2002-2016 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -242,6 +242,14 @@ class ResourcesBeanDefinitionParser implements BeanDefinitionParser {
if (element.hasAttribute("s-maxage")) {
cacheControl = cacheControl.sMaxAge(Long.parseLong(element.getAttribute("s-maxage")), TimeUnit.SECONDS);
}
if (element.hasAttribute("stale-while-revalidate")) {
cacheControl = cacheControl.staleWhileRevalidate(
Long.parseLong(element.getAttribute("stale-while-revalidate")), TimeUnit.SECONDS);
}
if (element.hasAttribute("stale-if-error")) {
cacheControl = cacheControl.staleIfError(
Long.parseLong(element.getAttribute("stale-if-error")), TimeUnit.SECONDS);
}
return cacheControl;
}

16
spring-webmvc/src/main/resources/org/springframework/web/servlet/config/spring-mvc-4.3.xsd
View File

@@ -581,6 +581,22 @@
<xsd:annotation>
<xsd:documentation><![CDATA[
Adds a "s-maxage" directive in the Cache-Control header.
This directive has the same meaning as the "max-age" directive, except it only applies to shared caches.
]]></xsd:documentation>
</xsd:annotation>
</xsd:attribute>
<xsd:attribute name="stale-while-revalidate" type="xsd:int" use="optional">
<xsd:annotation>
<xsd:documentation><![CDATA[
Adds a "stale-while-revalidate" directive in the Cache-Control header.
This indicates that caches may serve the response after it becomes stale up to the given number of seconds.
]]></xsd:documentation>
</xsd:annotation>
</xsd:attribute>
<xsd:attribute name="stale-if-error" type="xsd:int" use="optional">
<xsd:annotation>
<xsd:documentation><![CDATA[
Adds a "s-maxage" directive in the Cache-Control header.
This directive has the same meaning as the "max-age" directive, except it only applies to shared caches.
]]></xsd:documentation>
</xsd:annotation>