X-Git-Url: https://git.mdrn.pl/pylucene.git/blobdiff_plain/a2e61f0c04805cfcb8706176758d1283c7e3a55c..aaeed5504b982cf3545252ab528713250aa33eed:/lucene-java-3.4.0/lucene/contrib/facet/src/java/org/apache/lucene/facet/enhancements/EnhancementsPayloadIterator.java?ds=sidebyside diff --git a/lucene-java-3.4.0/lucene/contrib/facet/src/java/org/apache/lucene/facet/enhancements/EnhancementsPayloadIterator.java b/lucene-java-3.4.0/lucene/contrib/facet/src/java/org/apache/lucene/facet/enhancements/EnhancementsPayloadIterator.java deleted file mode 100644 index 7eb69b9..0000000 --- a/lucene-java-3.4.0/lucene/contrib/facet/src/java/org/apache/lucene/facet/enhancements/EnhancementsPayloadIterator.java +++ /dev/null @@ -1,105 +0,0 @@ -package org.apache.lucene.facet.enhancements; - -import java.io.IOException; -import java.util.List; - -import org.apache.lucene.index.IndexReader; -import org.apache.lucene.index.Term; - -import org.apache.lucene.facet.search.PayloadIterator; -import org.apache.lucene.util.Vint8; -import org.apache.lucene.util.Vint8.Position; - -/** - * 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. - */ - -/** - * A {@link PayloadIterator} for iterating over category posting lists generated - * using {@link EnhancementsCategoryTokenizer}. - * - * @lucene.experimental - */ -public class EnhancementsPayloadIterator extends PayloadIterator { - - private CategoryEnhancement[] EnhancedCategories; - int nEnhancements; - private int[] enhancementLength; - private int[] enhancementStart; - - /** - * Constructor. - * - * @param enhancementsList - * A list of the {@link CategoryEnhancement}s from the indexing - * params. - * @param indexReader - * A reader of the index. - * @param term - * The category term to iterate. - * @throws IOException - */ - public EnhancementsPayloadIterator( - List enhancementsList, - IndexReader indexReader, Term term) throws IOException { - super(indexReader, term); - EnhancedCategories = enhancementsList - .toArray(new CategoryEnhancement[enhancementsList.size()]); - enhancementLength = new int[EnhancedCategories.length]; - enhancementStart = new int[EnhancedCategories.length]; - } - - @Override - public boolean setdoc(int docId) throws IOException { - if (!super.setdoc(docId)) { - return false; - } - - // read header - number of enhancements and their lengths - Position position = new Position(); - nEnhancements = Vint8.decode(buffer, position); - for (int i = 0; i < nEnhancements; i++) { - enhancementLength[i] = Vint8.decode(buffer, position); - } - - // set enhancements start points - enhancementStart[0] = position.pos; - for (int i = 1; i < nEnhancements; i++) { - enhancementStart[i] = enhancementStart[i - 1] + enhancementLength[i - 1]; - } - - return true; - } - - /** - * Get the data of the current category and document for a certain - * enhancement, or {@code null} if no such enhancement exists. - * - * @param enhancedCategory - * The category enhancement to apply. - * @return the data of the current category and document for a certain - * enhancement, or {@code null} if no such enhancement exists. - */ - public Object getCategoryData(CategoryEnhancement enhancedCategory) { - for (int i = 0; i < nEnhancements; i++) { - if (enhancedCategory.equals(EnhancedCategories[i])) { - return enhancedCategory.extractCategoryTokenData(buffer, - enhancementStart[i], enhancementLength[i]); - } - } - return null; - } -}