@Target(value={TYPE,METHOD}) @Retention(value=RUNTIME) @Documented @Conditional(value=org.springframework.boot.autoconfigure.web.OnEnabledResourceChainCondition.class) public @interface ConditionalOnEnabledResourceChain
@Conditional
that checks whether or not the Spring resource
handling chain is enabled. Matches if
WebProperties.Resources.Chain.getEnabled()
is true
or if
webjars-locator-core
is on the classpath.