code: public <K, V> Cache<K, V> initCache(final String _cacheName)
      {
          if (!exists(_cacheName)
                          &&  ((EmbeddedCacheManager) getContainer()).getCacheConfiguration(_cacheName) == null) {
              ((EmbeddedCacheManager) getContainer()).defineConfiguration(_cacheName, "eFaps-Default",
                              new ConfigurationBuilder().build());
          }
          return this.container.getCache(_cacheName, true);
      }
docs: Method to init a Cache using the default definitions.
  @param _cacheName cache wanted
  @param <K> Key
  @param <V> Value
  @return a cache from Infinspan