public net.sf.ehcache.CacheManager getCacheManager() {
        return manager;
    }
Returns the wrapped Ehcache {@link net.sf.ehcache.CacheManager CacheManager} instance.

@return the wrapped Ehcache {@link net.sf.ehcache.CacheManager CacheManager} instance.
support/ehcache/src/main/java/org/apache/shiro/cache/ehcache/EhCacheManager.java