Update resource handler XML Namespace

This change introduces a new <mvc:resource-chain/> tag that mirrors
the ResourceChainRegistration java config counterpart.

Resolvers and Transformers can be registered with bean/ref tags, and
specific tags have been created for <mvc:version-resovlver> and
<mvc:resource-cache> in order to make common configurations easier.

Note that a specific "auto-configuration" attribute on the
resource-chain allows to completely disable default registration of
Resolvers and Transformers (sane defaults considered by the Framework).

  <mvc:resources mapping="/resources/**" location="/, classpath:/META-INF/">
      <mvc:resource-chain>
        <mvc:resource-cache cache="resourceCache"/>
        <mvc:resolvers>
          <mvc:version-resolver>
            <mvc:fixed-version-strategy version="abc" patterns="/**/*.js"/>
            <mvc:content-version-strategy patterns="/**"/>
          </mvc:version-resolver>
        </mvc:resolvers>
        <mvc:transformers>
          <bean class="org.springframework.web.servlet.resource.AppCacheManifestTransformer"/>
        </mvc:transformers>
      </mvc:resource-chain>
  </mvc:resources>

This also fixes a typo in the class name of
AppCacheManifestResourceTransfo*r*mer.

Issue: SPR-12129
This commit is contained in:
Brian Clozel
2014-08-29 15:36:51 +02:00
parent 8008e466aa
commit d9f4016c35
9 changed files with 386 additions and 68 deletions

View File

@@ -338,6 +338,77 @@
</xsd:complexType>
</xsd:element>
<xsd:complexType name="resource-cache">
<xsd:annotation>
<xsd:documentation source="org.springframework.web.servlet.resource.CachingResourceResolver"><![CDATA[
A ResourceResolver that resolves resources from a Cache or otherwise delegates to the resolver chain
and saves the result in the cache. Can use a custom Cache if provided as a bean reference in the "cache" attribute.
]]></xsd:documentation>
</xsd:annotation>
<xsd:attribute name="cache" type="xsd:string" use="optional"/>
</xsd:complexType>
<xsd:complexType name="content-version-strategy">
<xsd:annotation>
<xsd:documentation source="org.springframework.web.servlet.resource.ContentVersionStrategy"><![CDATA[
A VersionStrategy that calculates an Hex MD5 hashes from the content of the resource and appends it
to the file name, e.g. "styles/main-e36d2e05253c6c7085a91522ce43a0b4.css".
]]></xsd:documentation>
</xsd:annotation>
<xsd:attribute name="patterns" type="xsd:string" use="required" />
</xsd:complexType>
<xsd:complexType name="fixed-version-strategy">
<xsd:annotation>
<xsd:documentation source="org.springframework.web.servlet.resource.FixedVersionStrategy"><![CDATA[
A VersionStrategy that relies on a fixed version applied as a request path prefix,
e.g. reduced SHA, version name, release date, etc.
]]></xsd:documentation>
</xsd:annotation>
<xsd:attribute name="version" type="xsd:string" use="required" />
<xsd:attribute name="patterns" type="xsd:string" use="required" />
</xsd:complexType>
<xsd:complexType name="resource-version-strategy">
<xsd:annotation>
<xsd:documentation source="org.springframework.web.servlet.resource.VersionStrategy"><![CDATA[
A strategy for extracting and embedding a resource version in its URL path.
]]></xsd:documentation>
</xsd:annotation>
<xsd:choice minOccurs="1" maxOccurs="1">
<xsd:element ref="beans:bean">
<xsd:annotation>
<xsd:documentation source="org.springframework.web.servlet.resource.VersionStrategy"><![CDATA[
A VersionStrategy bean definition.
]]></xsd:documentation>
</xsd:annotation>
</xsd:element>
<xsd:element ref="beans:ref">
<xsd:annotation>
<xsd:documentation source="org.springframework.web.servlet.resource.VersionStrategy"><![CDATA[
A reference to a VersionStrategy bean.
]]></xsd:documentation>
</xsd:annotation>
</xsd:element>
</xsd:choice>
<xsd:attribute name="patterns" type="xsd:string" use="required" />
</xsd:complexType>
<xsd:complexType name="version-resolver">
<xsd:annotation>
<xsd:documentation source="org.springframework.web.servlet.resource.VersionResourceResolver"><![CDATA[
Resolves request paths containing a version string that can be used as part of an HTTP caching strategy
in which a resource is cached with a far future date (e.g. 1 year) and cached until the version,
and therefore the URL, is changed.
]]></xsd:documentation>
</xsd:annotation>
<xsd:choice maxOccurs="unbounded">
<xsd:element type="content-version-strategy" name="content-version-strategy" />
<xsd:element type="fixed-version-strategy" name="fixed-version-strategy" />
<xsd:element type="resource-version-strategy" name="version-strategy" />
</xsd:choice>
</xsd:complexType>
<xsd:complexType name="resource-resolvers">
<xsd:annotation>
<xsd:documentation source="org.springframework.web.servlet.resource.ResourceResolver"><![CDATA[
@@ -348,6 +419,7 @@
</xsd:annotation>
<xsd:sequence>
<xsd:choice maxOccurs="unbounded">
<xsd:element type="version-resolver" name="version-resolver" />
<xsd:element ref="beans:bean">
<xsd:annotation>
<xsd:documentation source="org.springframework.web.servlet.resource.ResourceResolver"><![CDATA[
@@ -393,6 +465,22 @@
</xsd:sequence>
</xsd:complexType>
<xsd:complexType name="resource-chain">
<xsd:annotation>
<xsd:documentation source="org.springframework.web.servlet.config.annotation.ResourceChainRegistration"><![CDATA[
Assists with the registration of resource resolvers and transformers.
Unless set to "false", the auto-registration add default Resolvers (a PathResourceResolver) and Transformers
(CssLinkResourceTransformer, if a VersionResourceResolver has been manually registered).
]]></xsd:documentation>
</xsd:annotation>
<xsd:sequence>
<xsd:element name="resource-cache" type="resource-cache" minOccurs="0" maxOccurs="1"/>
<xsd:element name="resolvers" type="resource-resolvers" minOccurs="0" maxOccurs="1"/>
<xsd:element name="transformers" type="resource-transformers" minOccurs="0" maxOccurs="1"/>
</xsd:sequence>
<xsd:attribute name="auto-registration" type="xsd:boolean" default="true" use="optional"/>
</xsd:complexType>
<xsd:element name="resources">
<xsd:annotation>
<xsd:documentation
@@ -403,8 +491,7 @@
</xsd:annotation>
<xsd:complexType>
<xsd:sequence>
<xsd:element name="resolvers" type="resource-resolvers" minOccurs="0" maxOccurs="1"/>
<xsd:element name="transformers" type="resource-transformers" minOccurs="0" maxOccurs="1"/>
<xsd:element name="resource-chain" type="resource-chain" minOccurs="0" maxOccurs="1"/>
</xsd:sequence>
<xsd:attribute name="mapping" use="required" type="xsd:string">
<xsd:annotation>