| using Lucene.Net.Codecs.Lucene40; |
| using Lucene.Net.Diagnostics; |
| using Lucene.Net.Index; |
| using Lucene.Net.Store; |
| using Lucene.Net.Util; |
| using System.Collections.Generic; |
| |
| namespace Lucene.Net.Codecs.Asserting |
| { |
| /* |
| * 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. |
| */ |
| |
| /// <summary> |
| /// Just like <see cref="Lucene40TermVectorsFormat"/> but with additional asserts. |
| /// </summary> |
| public class AssertingTermVectorsFormat : TermVectorsFormat |
| { |
| private readonly TermVectorsFormat @in = new Lucene40TermVectorsFormat(); |
| |
| public override TermVectorsReader VectorsReader(Directory directory, SegmentInfo segmentInfo, FieldInfos fieldInfos, IOContext context) |
| { |
| return new AssertingTermVectorsReader(@in.VectorsReader(directory, segmentInfo, fieldInfos, context)); |
| } |
| |
| public override TermVectorsWriter VectorsWriter(Directory directory, SegmentInfo segmentInfo, IOContext context) |
| { |
| return new AssertingTermVectorsWriter(@in.VectorsWriter(directory, segmentInfo, context)); |
| } |
| |
| internal class AssertingTermVectorsReader : TermVectorsReader |
| { |
| private readonly TermVectorsReader @in; |
| |
| internal AssertingTermVectorsReader(TermVectorsReader @in) |
| { |
| this.@in = @in; |
| } |
| |
| protected override void Dispose(bool disposing) |
| { |
| if (disposing) |
| @in.Dispose(); |
| } |
| |
| public override Fields Get(int doc) |
| { |
| Fields fields = @in.Get(doc); |
| return fields == null ? null : new AssertingFields(fields); |
| } |
| |
| public override object Clone() |
| { |
| return new AssertingTermVectorsReader((TermVectorsReader)@in.Clone()); |
| } |
| |
| public override long RamBytesUsed() |
| { |
| return @in.RamBytesUsed(); |
| } |
| |
| public override void CheckIntegrity() |
| { |
| @in.CheckIntegrity(); |
| } |
| } |
| |
| internal enum Status |
| { |
| UNDEFINED, |
| STARTED, |
| FINISHED |
| } |
| |
| internal class AssertingTermVectorsWriter : TermVectorsWriter |
| { |
| private readonly TermVectorsWriter @in; |
| private Status docStatus, fieldStatus, termStatus; |
| private int docCount, fieldCount, termCount, positionCount; |
| private bool hasPositions; |
| |
| internal AssertingTermVectorsWriter(TermVectorsWriter @in) |
| { |
| this.@in = @in; |
| docStatus = Status.UNDEFINED; |
| fieldStatus = Status.UNDEFINED; |
| termStatus = Status.UNDEFINED; |
| fieldCount = termCount = positionCount = 0; |
| } |
| |
| public override void StartDocument(int numVectorFields) |
| { |
| if (Debugging.AssertsEnabled) Debugging.Assert(fieldCount == 0); |
| if (Debugging.AssertsEnabled) Debugging.Assert(docStatus != Status.STARTED); |
| @in.StartDocument(numVectorFields); |
| docStatus = Status.STARTED; |
| fieldCount = numVectorFields; |
| docCount++; |
| } |
| |
| public override void FinishDocument() |
| { |
| if (Debugging.AssertsEnabled) Debugging.Assert(fieldCount == 0); |
| if (Debugging.AssertsEnabled) Debugging.Assert(docStatus == Status.STARTED); |
| @in.FinishDocument(); |
| docStatus = Status.FINISHED; |
| } |
| |
| public override void StartField(FieldInfo info, int numTerms, bool positions, bool offsets, bool payloads) |
| { |
| if (Debugging.AssertsEnabled) Debugging.Assert(termCount == 0); |
| if (Debugging.AssertsEnabled) Debugging.Assert(docStatus == Status.STARTED); |
| if (Debugging.AssertsEnabled) Debugging.Assert(fieldStatus != Status.STARTED); |
| @in.StartField(info, numTerms, positions, offsets, payloads); |
| fieldStatus = Status.STARTED; |
| termCount = numTerms; |
| hasPositions = positions || offsets || payloads; |
| } |
| |
| public override void FinishField() |
| { |
| if (Debugging.AssertsEnabled) Debugging.Assert(termCount == 0); |
| if (Debugging.AssertsEnabled) Debugging.Assert(fieldStatus == Status.STARTED); |
| @in.FinishField(); |
| fieldStatus = Status.FINISHED; |
| --fieldCount; |
| } |
| |
| public override void StartTerm(BytesRef term, int freq) |
| { |
| if (Debugging.AssertsEnabled) Debugging.Assert(docStatus == Status.STARTED); |
| if (Debugging.AssertsEnabled) Debugging.Assert(fieldStatus == Status.STARTED); |
| if (Debugging.AssertsEnabled) Debugging.Assert(termStatus != Status.STARTED); |
| @in.StartTerm(term, freq); |
| termStatus = Status.STARTED; |
| positionCount = hasPositions ? freq : 0; |
| } |
| |
| public override void FinishTerm() |
| { |
| if (Debugging.AssertsEnabled) Debugging.Assert(positionCount == 0); |
| if (Debugging.AssertsEnabled) Debugging.Assert(docStatus == Status.STARTED); |
| if (Debugging.AssertsEnabled) Debugging.Assert(fieldStatus == Status.STARTED); |
| if (Debugging.AssertsEnabled) Debugging.Assert(termStatus == Status.STARTED); |
| @in.FinishTerm(); |
| termStatus = Status.FINISHED; |
| --termCount; |
| } |
| |
| public override void AddPosition(int position, int startOffset, int endOffset, BytesRef payload) |
| { |
| if (Debugging.AssertsEnabled) Debugging.Assert(docStatus == Status.STARTED); |
| if (Debugging.AssertsEnabled) Debugging.Assert(fieldStatus == Status.STARTED); |
| if (Debugging.AssertsEnabled) Debugging.Assert(termStatus == Status.STARTED); |
| @in.AddPosition(position, startOffset, endOffset, payload); |
| --positionCount; |
| } |
| |
| public override void Abort() |
| { |
| @in.Abort(); |
| } |
| |
| public override void Finish(FieldInfos fis, int numDocs) |
| { |
| if (Debugging.AssertsEnabled) Debugging.Assert(docCount == numDocs); |
| if (Debugging.AssertsEnabled) Debugging.Assert(docStatus == (numDocs > 0 ? Status.FINISHED : Status.UNDEFINED)); |
| if (Debugging.AssertsEnabled) Debugging.Assert(fieldStatus != Status.STARTED); |
| if (Debugging.AssertsEnabled) Debugging.Assert(termStatus != Status.STARTED); |
| @in.Finish(fis, numDocs); |
| } |
| |
| public override IComparer<BytesRef> Comparer => @in.Comparer; |
| |
| protected override void Dispose(bool disposing) |
| { |
| if (disposing) |
| @in.Dispose(); |
| } |
| } |
| } |
| } |