*
     * @return The file name without the path.
     */
    public String getSimpleName() {
        return new File(path).getName();
    }

    /**
     * Updates the dictionary file with content from an input stream.
     *
     * @param in The input stream containing the new dictionary content.
     * @throws IOException if an I/O error occurs.
     */

    /**
     * Inserts a new dictionary item.
     *
     * @param item the item to insert
     */
    public abstract void insert(T item);

    /**
     * Updates an existing dictionary item.
     *
     * @param item the item to update
     */
    public abstract void update(T item);

    /**
     * Deletes a dictionary item.
     *

 * to a BloomFilter of M bits and k hash functions. These strategies are part of the serialized form
 * of the Bloom filters that use them, thus they must be preserved as is (no updates allowed, only
 * introduction of new versions).
 *
 * <p>Important: the order of the constants cannot change, and they cannot be deleted - we depend on
 * their ordinal for BloomFilter serialization.
 *

                DirectoryCacheScope.IMMEDIATE_CHILDREN);

        DirectoryCacheEntry entry = directoryLeaseManager.getCacheEntry(directoryPath);

        // Test concurrent updates
        Thread[] updateThreads = new Thread[5];
        for (int i = 0; i < updateThreads.length; i++) {
            final int threadId = i;
            updateThreads[i] = new Thread(() -> {

        if (value != null && filePathMap.containsKey(value)) {
            return filePathMap.get(value);
        }
        return value;
    }

    /**
     * Updates the thumbnail field in the search index.
     * @param thumbnailId The thumbnail ID.
     * @param value The thumbnail value to update.
     */

        Metadata source = createMetadataFromArtifact(artifact);
        // nothing should be actually changed, but still merge returns true
        assertTrue(target.merge(source));

        // NOTE! Merge updates last updated to source
        assertEquals("20200921071745", source.getVersioning().getLastUpdated());

        assertEquals("myArtifact", target.getArtifactId());
        assertEquals("myGroup", target.getGroupId());

    }

    /**
     * Updates a document asynchronously.
     *
     * @param request the update request
     * @return a future for the update response
     */
    @Override
    public ActionFuture<UpdateResponse> update(final UpdateRequest request) {
        return client.update(request);
    }

    /**
     * Updates a document asynchronously with a callback.
     *

            throwValidationError(messages -> messages.addErrorsCrudFailedToCreateInstance(GLOBAL), this::asEditHtml);
        });
        return redirect(getClass());
    }

    /**
     * Updates an existing file authentication.
     *
     * @param form the edit form
     * @return HTML response after update
     */
    @Execute
    @Secured({ ROLE })

            throwValidationError(messages -> messages.addErrorsCrudFailedToCreateInstance(GLOBAL), this::asEditHtml);
        });
        return redirect(getClass());
    }

    /**
     * Updates an existing request header item.
     *
     * @param form the edit form containing the updated item data
     * @return HTML response redirecting to the list page after update
     */
    @Execute

        }
        destoryTimer = new Timer("CommandGeneratorDestoryTimer-" + ComponentUtil.getSystemHelper().getCurrentTimeAsLong(), true);
        updateProperties();
    }

    /**
     * Updates timeout properties from system configuration.
     */
    protected void updateProperties() {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();