Commons Cache API : ehcache implementation.
'org.apache.archiva.redback.components.cache:spring-cache-ehcache:2.1'
<dependency>
<groupId>org.apache.archiva.redback.components.cache</groupId>
<artifactId>spring-cache-ehcache</artifactId>
<version>2.1</version>
</dependency>
<dependency org="org.apache.archiva.redback.components.cache" name="spring-cache-ehcache" rev="2.1"/>
"org.apache.archiva.redback.components.cache", "spring-cache-ehcache", "2.1"