org.apache.lucene.index.ReaderSlice Maven / Gradle / Ivy
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.
*/
/**
* Subreader slice from a parent composite reader.
*
* @lucene.internal
*/
public final class ReaderSlice {
/** Zero-length {@code ReaderSlice} array. */
public static final ReaderSlice[] EMPTY_ARRAY = new ReaderSlice[0];
/** Document ID this slice starts from. */
public final int start;
/** Number of documents in this slice. */
public final int length;
/** Sub-reader index for this slice. */
public final int readerIndex;
/** Sole constructor. */
public ReaderSlice(int start, int length, int readerIndex) {
this.start = start;
this.length = length;
this.readerIndex = readerIndex;
}
@Override
public String toString() {
return "slice start=" + start + " length=" + length + " readerIndex=" + readerIndex;
}
}