Basic wrapping of guava cache in Scala

gistfile1.scala

import com.google.common.cache.CacheBuilder
import com.google.common.cache.CacheLoader
import com.google.common.cache.LoadingCache
import com.google.common.cache.Cache

object CacheUtil {
  implicit def functionToCacheLoader[F, T](f: F => T) = {
    new CacheLoader[F, T] {
      def load(key: F) = f(key)
    }
  }

  implicit def pimpCache[F, T](cache: Cache[F, T]) = {
	  new PimpedCache(cache)
  }

  class PimpedCache[F, T](cache: Cache[F, T]) {
    def getOption(key: F) = {
      val value = cache.getIfPresent(key)
      if(value == null) None else Some(value)
    }    
  }
}