final EntityCreator<T, SearchResponse, SearchHit> creator) {
        return search(index, searchRequestBuilder -> {
            searchRequestBuilder.setVersion(true);
            return condition.build(searchRequestBuilder);
        }, (queryBuilder, execTime, searchResponse) -> searchResponse.map(response -> {
            final SearchHit[] hits = response.getHits().getHits();

            final RESULT entity = createEntity(source, entityType);
            final DocMeta docMeta = ((EsAbstractEntity) entity).asDocMeta();
            docMeta.id(hit.getId());
            docMeta.version(hit.getVersion());
            docMeta.seqNo(hit.getSeqNo());
            docMeta.primaryTerm(hit.getPrimaryTerm());
            list.add(entity);
        });

        list.setPageSize(size);

            final RESULT entity = createEntity(source, entityType);
            final DocMeta docMeta = ((EsAbstractEntity) entity).asDocMeta();
            docMeta.id(hit.getId());
            docMeta.version(hit.getVersion());
            docMeta.seqNo(hit.getSeqNo());
            docMeta.primaryTerm(hit.getPrimaryTerm());
            list.add(entity);
        });

        list.setPageSize(size);

            final RESULT entity = createEntity(source, entityType);
            final DocMeta docMeta = ((EsAbstractEntity) entity).asDocMeta();
            docMeta.id(hit.getId());
            docMeta.version(hit.getVersion());
            docMeta.seqNo(hit.getSeqNo());
            docMeta.primaryTerm(hit.getPrimaryTerm());
            list.add(entity);
        });

        list.setPageSize(size);

            return null;
        }
        for (final Artifact artifact : getAvailableArtifacts(ArtifactType.getType(name))) {
            if (name.equals(artifact.getName()) && version.equals(artifact.getVersion())) {
                return artifact;
            }
        }
        return null;
    }

    /**
     * Represents a plugin artifact with name, version, and URL information.
     */

                        }
                    }

                    docMap.put(fessConfig.getIndexFieldId(), hit.getId());
                    docMap.put(fessConfig.getIndexFieldVersion(), hit.getVersion());
                    docMap.put(fessConfig.getIndexFieldSeqNo(), hit.getSeqNo());
                    docMap.put(fessConfig.getIndexFieldPrimaryTerm(), hit.getPrimaryTerm());
                    return docMap;

        return System.getenv();
    }

    /**
     * Gets the version of the Fess application.
     *
     * @return The version string.
     */
    public String getVersion() {
        return version;
    }

    /**
     * Gets the major version number.
     *
     * @return The major version number.
     */
    public int getMajorVersion() {