FileDocCategorySizeDatePackage
SegmentMergeInfo.javaAPI DocApache Lucene 2.1.02125Wed Feb 14 10:46:40 GMT 2007org.apache.lucene.index

SegmentMergeInfo

public final class SegmentMergeInfo extends Object
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.

Fields Summary
Term
term
int
base
TermEnum
termEnum
IndexReader
reader
private TermPositions
postings
private int[]
docMap
Constructors Summary
SegmentMergeInfo(int b, TermEnum te, IndexReader r)

    base = b;
    reader = r;
    termEnum = te;
    term = te.term();
Methods Summary
final voidclose()

    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;
org.apache.lucene.index.TermPositionsgetPositions()

    if (postings == null) {
      postings = reader.termPositions();
    }
    return postings;
final booleannext()

    if (termEnum.next()) {
      term = termEnum.term();
      return true;
    } else {
      term = null;
      return false;
    }