| using Lucene.Net.Diagnostics; |
| |
| namespace Lucene.Net.Codecs |
| { |
| /* |
| * 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. |
| */ |
| |
| using DocsEnum = Lucene.Net.Index.DocsEnum; // javadocs |
| using OrdTermState = Lucene.Net.Index.OrdTermState; |
| using TermState = Lucene.Net.Index.TermState; |
| |
| /// <summary> |
| /// Holds all state required for <see cref="PostingsReaderBase"/> |
| /// to produce a <see cref="DocsEnum"/> without re-seeking the |
| /// terms dict. |
| /// </summary> |
| public class BlockTermState : OrdTermState |
| { |
| /// <summary> |
| /// How many docs have this term? </summary> |
| public int DocFreq { get; set; } |
| |
| /// <summary> |
| /// Total number of occurrences of this term. </summary> |
| public long TotalTermFreq { get; set; } |
| |
| /// <summary> |
| /// The term's ord in the current block. </summary> |
| public int TermBlockOrd { get; set; } |
| |
| /// <summary> |
| /// File pointer into the terms dict primary file (_X.tim) that holds this term. </summary> |
| // TODO: update BTR to nuke this |
| public long BlockFilePointer { get; set; } |
| |
| /// <summary> |
| /// Sole constructor. (For invocation by subclass |
| /// constructors, typically implicit.) |
| /// </summary> |
| protected internal BlockTermState() |
| { |
| } |
| |
| public override void CopyFrom(TermState other) |
| { |
| if (Debugging.AssertsEnabled) Debugging.Assert(other is BlockTermState, "can not copy from {0}", other.GetType().Name); |
| BlockTermState other2 = (BlockTermState)other; |
| base.CopyFrom(other); |
| DocFreq = other2.DocFreq; |
| TotalTermFreq = other2.TotalTermFreq; |
| TermBlockOrd = other2.TermBlockOrd; |
| BlockFilePointer = other2.BlockFilePointer; |
| } |
| |
| public override string ToString() |
| { |
| return "docFreq=" + DocFreq + " totalTermFreq=" + TotalTermFreq + " termBlockOrd=" + TermBlockOrd + " blockFP=" + BlockFilePointer; |
| } |
| } |
| } |