/** Array of field names to create facets for */
    public String[] field;

    /** Array of query strings to create query facets for */
    public String[] query;

    /** Maximum number of facet values to return */
    public Integer size;

    /** Minimum document count required for a facet value to be included */
    public Long minDocCount;

    /** Sort order for facet values (e.g., "count.desc", "term.asc") */

    /**
     * List of field facets containing aggregated field values and their counts.
     */
    protected List<Field> fieldList = new ArrayList<>();

    /**
     * Constructs a FacetResponse from OpenSearch aggregations.
     * Processes both field facets and query facets from the aggregation results.
     *
     * @param aggregations the OpenSearch aggregations containing facet data, may be null
     */

import org.codelibs.fess.util.ComponentUtil;

import jakarta.annotation.PostConstruct;

/**
 * View class for managing facet query configurations and their display.
 * This class handles the setup and organization of query facets for the search interface,
 * including automatic generation of file type facets and custom query mappings.
 */
public class FacetQueryView {
    /** Logger instance for this class */

 * including the actual search results, pagination information, facet data,
 * execution timing, and highlighting parameters.
 */
public class SearchRenderData {

    /** List of search result documents. */
    protected List<Map<String, Object>> documentItems;

    /** Facet response containing aggregated search facets. */
    protected FacetResponse facetResponse;

     */
    public boolean isPartialResults() {
        return partialResults;
    }

    /**
     * Gets the facet response containing aggregated facet information.
     *
     * @return The facet response, or null if no facets were requested
     */
    public FacetResponse getFacetResponse() {
        return facetResponse;
    }

    /**

        }
        return facetFieldSet != null && facetFieldSet.contains(field);
    }

    /**
     * Checks if the specified sort value is valid for facet sorting.
     *
     * @param sort the sort value to check
     * @return true if the sort value is valid for facets ("count" or "index"), false otherwise
     */
    public boolean isFacetSortValue(final String sort) {
        return "count".equals(sort) || "index".equals(sort);

    }

    /**
     * Creates a facet info.
     *
     * @param request The request.
     * @return The facet info.
     */
    protected FacetInfo createFacetInfo(final HttpServletRequest request) {
        final String[] fields = getParamValueArray(request, "facet.field");
        final String[] queries = getParamValueArray(request, "facet.query");
        if (fields.length == 0 && queries.length == 0) {

- **Index Size**: Storage requirements for search indices
- **Crawl Sources**: URLs, file shares, databases being indexed
- **Custom Configurations**: URL patterns, security rules, metadata fields
- **Search Features**: Facets, suggestions, security filtering, ranking rules
- **Integration Points**: Applications consuming search APIs
- **User Permissions**: Access control and label configurations

### 2. Infrastructure Requirements

    /** Prefix for geographic query parameters */
    private static final String GEO_PREFIX = "geo.";

    /** Prefix for facet query parameters */
    private static final String FACET_PREFIX = "facet.";

    /** Format identifier for PDF date parsing */
    private static final String PDF_DATE = "pdf_date";

    /** Regular expression pattern for matching email addresses */

         * The time when the search request was made.
         */
        protected long requestedTime;
        /**
         * The list of facet fields and their values.
         */
        protected List<Map<String, Object>> facetField;
        /**
         * The list of facet queries and their counts.
         */
        protected List<Map<String, Object>> facetQuery;

        /**