}

    /**
     * Adds a filter to the processing pipeline.
     * After adding a filter, the filter chain is recreated to include the new filter.
     *
     * @param filter the filter to add to the processing pipeline
     */
    public void addFilter(final Filter filter) {
        filterList.add(filter);
        createFilterChain();
    }

    /**

    /**
     * Escapes special characters in a value for use in LDAP search filters.
     * This method escapes characters that have special meaning in LDAP filter expressions
     * to prevent LDAP injection attacks.
     *
     * @param value the value to escape (null is treated as empty string)
     * @return the escaped value safe for use in LDAP search filters

    /**
     * Field name for filter type.
     */
    private static final String FILTER_TYPE = "filterType";

    /**
     * Filter type for include filters.
     */
    private static final String INCLUDE = "include";

    /**
     * Filter type for exclude filters.
     */
    private static final String EXCLUDE = "exclude";

    /**

        urlPatterns.add("http://sample.org/.*");

        urlFilterService.addIncludeUrlFilter(sessionId, urlPatterns);

        // Verify all filters are stored
        assertEquals(3L,
                fesenClient.prepareSearch("fess_crawler.filter")
                        .setQuery(QueryBuilders.termQuery("sessionId", sessionId))
                        .setSize(0)
                        .execute()

    }

    /**
     * Performs a chat request with RAG and search filters.
     *
     * @param sessionId the session ID (can be null for new sessions)
     * @param userMessage the user's message
     * @param userId the user ID (can be null for anonymous users)
     * @param fields the field filters (e.g., label)
     * @param extraQueries the extra query filters (e.g., filetype, timestamp)

The [Hasher] interface type defines the contract between values of a
particular type and future hash-based data structures such as hash

                    };
                    filters.add(new PredicateVersionFilter(predicate));
                } else {
                    throw new IllegalArgumentException("Unsupported filter expression: " + expression);
                }
            }
        }
        if (filters.isEmpty()) {
            return null;
        } else if (filters.size() == 1) {
            return filters.get(0);
        } else {

  androidTestImplementation(libs.junit.jupiter.api)
  androidTestImplementation(libs.junit5android.core)
  androidTestRuntimeOnly(libs.junit5android.runner)
}

junitPlatform {
  filters {
    excludeTags("Remote")
  }

						<configuration>
							<outputDirectory>${project.build.directory}/generated-packaging/deb/</outputDirectory>
							<filters>
								<filter>${project.basedir}/src/packaging/common/packaging.properties</filter>
								<filter>${project.basedir}/src/packaging/deb/packaging.properties</filter>
							</filters>
							<resources>
								<resource>
									<directory>src/packaging/common/</directory>

        }
        for (var i = 0; i < state.filters.extraQueries.length; i++) {
            params += '&ex_q=' + encodeURIComponent(state.filters.extraQueries[i]);
        }
        return params;
    }

    /**
     * Reset all filters
     */
    function resetFilters() {
        state.filters.labels = [];
        state.filters.extraQueries = [];