<dependency>
<groupId>org.codehaus.httpcache4j.resolvers</groupId>
<artifactId>resolvers-ning-async</artifactId>
<version>4.0-M2</version>
</dependency>
libraryDependencies += "org.codehaus.httpcache4j.resolvers" % "resolvers-ning-async" % "4.0-M2"
@Grapes(
@Grab(group='org.codehaus.httpcache4j.resolvers', module='resolvers-ning-async', version='4.0-M2')
)
<dependency org="org.codehaus.httpcache4j.resolvers" name="resolvers-ning-async" rev="4.0-M2" />