code: public boolean shouldClearAll(List<CmsPublishedResource> publishedResources) {
  
          for (CmsPublishedResource pubRes : publishedResources) {
              for (String clearPath : m_clearAll) {
                  if (CmsStringUtil.isPrefixPath(clearPath, pubRes.getRootPath())) {
                      return true;
                  }
              }
          }
          return false;
      }
docs: Returns true if for the given publish list, the complete Flex cache should be cleared based on this configuration.<p>
  
  @param publishedResources a publish list
  @return true if the complete Flex cache should be cleared