Lucene.Net  3.0.3
Lucene.Net is a port of the Lucene search engine library, written in C# and targeted at .NET runtime users.
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FormatPostingsTermsWriter.cs
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1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements. See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License. You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
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14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 
18 using System;
19 
20 namespace Lucene.Net.Index
21 {
22 
24  {
25  internal FormatPostingsFieldsWriter parent;
26  internal FormatPostingsDocsWriter docsWriter;
27  internal TermInfosWriter termsOut;
28  internal FieldInfo fieldInfo;
29 
31  {
32  this.parent = parent;
33  termsOut = parent.termsOut;
34  docsWriter = new FormatPostingsDocsWriter(state, this);
35  }
36 
37  internal void SetField(FieldInfo fieldInfo)
38  {
39  this.fieldInfo = fieldInfo;
40  docsWriter.SetField(fieldInfo);
41  }
42 
43  internal char[] currentTerm;
44  internal int currentTermStart;
45 
46  internal long freqStart;
47  internal long proxStart;
48 
49  /// <summary>Adds a new term in this field </summary>
50  internal override FormatPostingsDocsConsumer AddTerm(char[] text, int start)
51  {
52  currentTerm = text;
53  currentTermStart = start;
54 
55  // TODO: this is abstraction violation -- ideally this
56  // terms writer is not so "invasive", looking for file
57  // pointers in its child consumers.
58  freqStart = docsWriter.out_Renamed.FilePointer;
59  if (docsWriter.posWriter.out_Renamed != null)
60  proxStart = docsWriter.posWriter.out_Renamed.FilePointer;
61 
62  parent.skipListWriter.ResetSkip();
63 
64  return docsWriter;
65  }
66 
67  /// <summary>Called when we are done adding terms to this field </summary>
68  internal override void Finish()
69  {
70  }
71 
72  public void Dispose()
73  {
74  docsWriter.Dispose();
75  }
76  }
77 }