}

    /**
     * Gets the values associated with a given key from the metadata.
     *
     * @param key the metadata key
     * @return the values associated with the key, or null if not found
     */
    public String[] getValues(final String key) {
        return metadata.get(key);
    }

    /**
     * Gets the set of all metadata keys.
     *

        }
    }

    /**
     * Gets the extractor for the specified file extension.
     *
     * @param ext the file extension
     * @return the extractor for the extension, or null if not found
     */
    private Extractor getExtractor(final String ext) {
        return extractorMap.get(ext);
    }

    /**
     * Gets the output extension for the specified input extension.
     *

        this.securityProvider = securityProvider;
    }

    /**
     * Gets the server hostname or address currently connected to
     * @return the server connected to
     */
    public abstract String getServer();

    /**
     * Gets the server hostname resolved through DFS (Distributed File System)
     * @return the server resolved by DFS
     */

        try {
            final GetResponse response = getClient().get(c -> c.prepareGet(index, id).execute());
            return response.isExists();
        } catch (final Exception e) {
            throw new OpenSearchAccessException("Failed to check if " + sessionId + ":" + url + " exists.", e);
        }
    }

    /**
     * Gets the count of documents matching the search criteria.
     *

        final String pLC = pageCacheMap.get(pathLC);
        if (pLC != null) {
            return pLC;
        }
        if (existsPage(pathLC)) {
            pageCacheMap.put(pathLC, pathLC);
            return pathLC;
        }

        final String pathL = getLocalizedPagePath(page, lang, null);
        final String pL = pageCacheMap.get(pathL);
        if (pL != null) {
            return pL;

    }

    /**
     * Gets a document asynchronously.
     *
     * @param request the get request
     * @return a future for the get response
     */
    @Override
    public ActionFuture<GetResponse> get(final GetRequest request) {
        return client.get(request);
    }

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

        }
        this.originalMessageSize = originalMessageSize;
        this.flags = flags;
        this.sessionId = sessionId;
    }

    /**
     * Gets the signature or authentication tag for the encrypted message
     *
     * @return the signature/authentication tag
     */
    public byte[] getSignature() {
        return this.signature;
    }

    /**

                }
            }
        } catch (final IOException e) {
            throw new IllegalArgumentException("Invalid file path", e);
        }
    }

    /**
     * Gets the servlet context.
     *
     * @return the servlet context
     */
    protected ServletContext getServletContext() {
        return LaServletContextUtil.getServletContext();
    }

    /**

                final Node node = nodeList.get(i);
                buf.append(node.getTextContent()).append(' ');
            }
            return new ExtractData(buf.toString().replaceAll("\\s+", " ").trim());
        } catch (final Exception e) {
            throw new ExtractException(e);
        }
    }

    /**
     * Gets an XPathAPI instance from the cache for the current thread.
     *

                        }
                    }
                } catch (final Exception e) {
                    final String filePath = fileMap.get("path") != null ? fileMap.get("path").toString() : "unknown";
                    final String fileTimestamp = fileMap.get("@timestamp") != null ? fileMap.get("@timestamp").toString() : "unknown";