public DozerBeanMapperBuilder withCacheManager(CacheManager cacheManager) {
        this.cacheManager = cacheManager;
        return this;
    }
Registers a {@link CacheManager} for the mapper.
Which can be used to control the caching behaviour
<p>
By default, {@link DefaultCacheManager} are registered

@param cacheManager cacheManager to use
@return modified builder to be further configured.
core/src/main/java/com/github/dozermapper/core/DozerBeanMapperBuilder.java