--- /dev/null
+package org.apache.lucene.facet;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collection;
+
+import org.apache.lucene.analysis.standard.StandardAnalyzer;
+import org.apache.lucene.document.Document;
+import org.apache.lucene.document.Field;
+import org.apache.lucene.document.Field.Index;
+import org.apache.lucene.document.Field.Store;
+import org.apache.lucene.document.Field.TermVector;
+import org.apache.lucene.index.CorruptIndexException;
+import org.apache.lucene.index.IndexReader;
+import org.apache.lucene.index.IndexWriter;
+import org.apache.lucene.index.IndexWriterConfig;
+import org.apache.lucene.index.RandomIndexWriter;
+import org.apache.lucene.search.Collector;
+import org.apache.lucene.search.IndexSearcher;
+import org.apache.lucene.search.MatchAllDocsQuery;
+import org.apache.lucene.search.TopScoreDocCollector;
+import org.apache.lucene.store.Directory;
+
+import org.apache.lucene.search.MultiCollector;
+import org.apache.lucene.util.LuceneTestCase;
+import org.apache.lucene.facet.index.CategoryDocumentBuilder;
+import org.apache.lucene.facet.index.params.DefaultFacetIndexingParams;
+import org.apache.lucene.facet.index.params.FacetIndexingParams;
+import org.apache.lucene.facet.search.FacetsCollector;
+import org.apache.lucene.facet.search.params.CountFacetRequest;
+import org.apache.lucene.facet.search.params.FacetRequest;
+import org.apache.lucene.facet.search.params.FacetSearchParams;
+import org.apache.lucene.facet.taxonomy.CategoryPath;
+import org.apache.lucene.facet.taxonomy.TaxonomyReader;
+import org.apache.lucene.facet.taxonomy.TaxonomyWriter;
+import org.apache.lucene.facet.taxonomy.directory.DirectoryTaxonomyReader;
+import org.apache.lucene.facet.taxonomy.directory.DirectoryTaxonomyWriter;
+
+/**
+ * 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.
+ */
+
+public class FacetTestUtils {
+
+ public static Directory[][] createIndexTaxonomyDirs(int number) throws IOException {
+ Directory[][] dirs = new Directory[number][2];
+ for (int i = 0; i < number; i++) {
+ dirs[i][0] = LuceneTestCase.newDirectory();
+ dirs[i][1] = LuceneTestCase.newDirectory();
+ }
+ return dirs;
+ }
+
+ public static IndexTaxonomyReaderPair[] createIndexTaxonomyReaderPair(
+ Directory[][] dirs) throws IOException {
+ IndexTaxonomyReaderPair[] pairs = new IndexTaxonomyReaderPair[dirs.length];
+ for (int i = 0; i < dirs.length; i++) {
+ IndexTaxonomyReaderPair pair = new IndexTaxonomyReaderPair();
+ pair.indexReader = IndexReader.open(dirs[i][0]);
+ pair.indexSearcher = new IndexSearcher(pair.indexReader);
+ pair.taxReader = new DirectoryTaxonomyReader(dirs[i][1]);
+ pairs[i] = pair;
+ }
+ return pairs;
+ }
+
+ public static IndexTaxonomyWriterPair[] createIndexTaxonomyWriterPair(
+ Directory[][] dirs) throws IOException {
+ IndexTaxonomyWriterPair[] pairs = new IndexTaxonomyWriterPair[dirs.length];
+ for (int i = 0; i < dirs.length; i++) {
+ IndexTaxonomyWriterPair pair = new IndexTaxonomyWriterPair();
+ pair.indexWriter = new IndexWriter(dirs[i][0], new IndexWriterConfig(
+ LuceneTestCase.TEST_VERSION_CURRENT, new StandardAnalyzer(
+ LuceneTestCase.TEST_VERSION_CURRENT)));
+ pair.taxWriter = new DirectoryTaxonomyWriter(dirs[i][1]);
+ pair.indexWriter.commit();
+ pair.taxWriter.commit();
+ pairs[i] = pair;
+ }
+ return pairs;
+ }
+
+ public static Collector[] search(IndexSearcher searcher,
+ TaxonomyReader taxonomyReader, DefaultFacetIndexingParams iParams,
+ int k, String... facetNames) throws IOException,
+ IllegalAccessException, InstantiationException {
+
+ Collector[] collectors = new Collector[2];
+
+ FacetSearchParams facetSearchParams = new FacetSearchParams(iParams);
+ Collection<FacetRequest> fRequests = new ArrayList<FacetRequest>();
+ for (String facetName : facetNames) {
+ CategoryPath cp = new CategoryPath(facetName);
+ FacetRequest fq = new CountFacetRequest(cp, k);
+ facetSearchParams.addFacetRequest(fq);
+ fRequests.add(fq);
+ }
+
+ TopScoreDocCollector topDocsCollector = TopScoreDocCollector.create(
+ searcher.getIndexReader().maxDoc(), true);
+ FacetsCollector facetsCollector = new FacetsCollector(
+ facetSearchParams, searcher.getIndexReader(), taxonomyReader);
+ Collector mColl = MultiCollector.wrap(topDocsCollector, facetsCollector);
+
+ collectors[0] = topDocsCollector;
+ collectors[1] = facetsCollector;
+
+ searcher.search(new MatchAllDocsQuery(), mColl);
+ return collectors;
+ }
+
+ public static void add(FacetIndexingParams iParams, RandomIndexWriter iw,
+ TaxonomyWriter tw, String... strings) throws IOException,
+ CorruptIndexException {
+ ArrayList<CategoryPath> cps = new ArrayList<CategoryPath>();
+ CategoryPath cp = new CategoryPath(strings);
+ cps.add(cp);
+ Document d = new Document();
+ new CategoryDocumentBuilder(tw, iParams).setCategoryPaths(cps).build(d);
+ d.add(new Field("content", "alpha", Store.YES, Index.ANALYZED,
+ TermVector.NO));
+ iw.addDocument(d);
+ }
+
+ public static class IndexTaxonomyReaderPair {
+ public IndexReader indexReader;
+ public TaxonomyReader taxReader;
+ public IndexSearcher indexSearcher;
+
+ public void close() throws IOException {
+ indexSearcher.close();
+ indexReader.close();
+ taxReader.close();
+ }
+
+ }
+
+ public static class IndexTaxonomyWriterPair {
+ public IndexWriter indexWriter;
+ public TaxonomyWriter taxWriter;
+
+ public void close() throws IOException {
+ indexWriter.close();
+ taxWriter.close();
+ }
+
+ public void commit() throws IOException {
+ indexWriter.commit();
+ taxWriter.commit();
+ }
+ }
+
+}
fnp / pylucene.git / blobdiff