org.apache.lucene.index: final class: SegmentMergeInfo

org.apache.lucene.index
final class: SegmentMergeInfo [javadoc | source]

java.lang.Object
   org.apache.lucene.index.SegmentMergeInfo

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.

Field Summary
Term	term
int	base
TermEnum	termEnum
IndexReader	reader

Constructor:
SegmentMergeInfo(int b, TermEnum te, IndexReader r) throws IOException { base = b; reader = r; termEnum = te; term = te.term(); }

Method from org.apache.lucene.index.SegmentMergeInfo Summary:
close, getDocMap, getPositions, next

Methods from java.lang.Object:
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method from org.apache.lucene.index.SegmentMergeInfo Detail:
final void close() throws IOException { termEnum.close(); if (postings != null) { postings.close(); } }
int[] getDocMap() { if (docMap == null) { // 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)) 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; } }