code: @Override
      public com.ibm.websphere.cache.CacheEntry getEntry(EntryInfo ei, boolean checkAskPermission) {
          final String methodName = "getEntry()";
          com.ibm.websphere.cache.CacheEntry ce = null;
          Object id = null;
          if (ei != null) {
              id = ei.getIdObject();
              ce = this.coreCache.get(id);
          }
          if (tc.isDebugEnabled()) {
              Tr.debug(tc, methodName + " cacheName=" + cacheName + " id=" + id + " cacheEntry=" + ce);
          }
          return ce;
      }
docs: This returns the cache entry identified by the specified entryInfo.
  It returns null if not in the cache.
  
  @param ei The entryInfo for the entry.
  @param checkAskPermission true to check askPermission from sharing policy (No effect on CoreCache)
  @return The entry identified by the entryInfo.getIdObject().