+++ /dev/null
-package org.apache.lucene.facet.search.params;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import org.apache.lucene.facet.index.params.DefaultFacetIndexingParams;
-import org.apache.lucene.facet.index.params.FacetIndexingParams;
-import org.apache.lucene.facet.search.cache.CategoryListCache;
-import org.apache.lucene.facet.search.results.FacetResult;
-
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/**
- * Faceted search parameters indicate for which facets should info be gathered.
- * <p>
- * The contained facet requests define for which facets should info be gathered.
- * <p>
- * Contained faceted indexing parameters provide required info on how
- * to read and interpret the underlying faceted information in the search index.
- *
- * @lucene.experimental
- */
-public class FacetSearchParams {
-
- protected final FacetIndexingParams indexingParams;
- protected final List<FacetRequest> facetRequests;
- private CategoryListCache clCache = null;
-
- /**
- * Construct with specific faceted indexing parameters.
- * It is important to know the indexing parameters so as to e.g.
- * read facets data correctly from the index.
- * {@link #addFacetRequest(FacetRequest)} must be called at least once
- * for this faceted search to find any faceted result.
- * @param indexingParams Indexing faceted parameters which were used at indexing time.
- * @see #addFacetRequest(FacetRequest)
- */
- public FacetSearchParams(FacetIndexingParams indexingParams) {
- this.indexingParams = indexingParams;
- facetRequests = new ArrayList<FacetRequest>();
- }
-
- /**
- * Construct with default faceted indexing parameters.
- * Usage of this constructor is valid only if also during indexing the
- * default faceted indexing parameters were used.
- * {@link #addFacetRequest(FacetRequest)} must be called at least once
- * for this faceted search to find any faceted result.
- * @see #addFacetRequest(FacetRequest)
- */
- public FacetSearchParams() {
- this(new DefaultFacetIndexingParams());
- }
-
- /**
- * A list of {@link FacetRequest} objects, determining what to count.
- * If the returned collection is empty, the faceted search will return no facet results!
- */
- public final FacetIndexingParams getFacetIndexingParams() {
- return indexingParams;
- }
-
- /**
- * Parameters which controlled the indexing of facets, and which are also
- * needed during search.
- */
- public final List<FacetRequest> getFacetRequests() {
- return facetRequests;
- }
-
- /**
- * Add a facet request to apply for this faceted search.
- * This method must be called at least once for faceted search
- * to find any faceted result. <br>
- * NOTE: The order of addition implies the order of the {@link FacetResult}s
- * @param facetRequest facet request to be added.
- */
- public void addFacetRequest(FacetRequest facetRequest) {
- if (facetRequest == null) {
- throw new IllegalArgumentException("Provided facetRequest must not be null");
- }
- facetRequests.add(facetRequest);
- }
-
- @Override
- public String toString() {
- final char TAB = '\t';
- final char NEWLINE = '\n';
-
- StringBuilder sb = new StringBuilder("IndexingParams: ");
- sb.append(NEWLINE).append(TAB).append(getFacetIndexingParams());
-
- sb.append(NEWLINE).append("FacetRequests:");
- for (FacetRequest facetRequest : getFacetRequests()) {
- sb.append(NEWLINE).append(TAB).append(facetRequest);
- }
-
- return sb.toString();
- }
-
- /**
- * @return the cldCache in effect
- */
- public CategoryListCache getClCache() {
- return clCache;
- }
-
- /**
- * Set Cached Category Lists data to be used in Faceted search.
- * @param clCache the cldCache to set
- */
- public void setClCache(CategoryListCache clCache) {
- this.clCache = clCache;
- }
-}