+++ /dev/null
-package org.apache.lucene.index;
-
-/**
- * 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.
- */
-
-import java.io.IOException;
-
-import org.apache.lucene.index.PayloadProcessorProvider.DirPayloadProcessor;
-
-final class SegmentMergeInfo {
- Term term;
- int base;
- int ord; // the position of the segment in a MultiReader
- TermEnum termEnum;
- IndexReader reader;
- int delCount;
- private TermPositions postings; // use getPositions()
- private int[] docMap; // use getDocMap()
- DirPayloadProcessor dirPayloadProcessor;
-
- SegmentMergeInfo(int b, TermEnum te, IndexReader r)
- throws IOException {
- base = b;
- reader = r;
- termEnum = te;
- term = te.term();
- }
-
- // maps around deleted docs
- int[] getDocMap() {
- if (docMap == null) {
- delCount = 0;
- // build array which maps document numbers around deletions
- if (reader.hasDeletions()) {
- int maxDoc = reader.maxDoc();
- docMap = new int[maxDoc];
- int j = 0;
- for (int i = 0; i < maxDoc; i++) {
- if (reader.isDeleted(i)) {
- delCount++;
- docMap[i] = -1;
- } else
- docMap[i] = j++;
- }
- }
- }
- return docMap;
- }
-
- TermPositions getPositions() throws IOException {
- if (postings == null) {
- postings = reader.termPositions();
- }
- return postings;
- }
-
- final boolean next() throws IOException {
- if (termEnum.next()) {
- term = termEnum.term();
- return true;
- } else {
- term = null;
- return false;
- }
- }
-
- final void close() throws IOException {
- try {
- termEnum.close();
- } finally {
- if (postings != null) {
- postings.close();
- }
- }
- }
-}
-