mcs/tools/monkeydoc/Lucene.Net/Lucene.Net/Index/FormatPostingsTermsWriter.cs

   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,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  */
  17
  18 using System;
  19
  20 namespace Mono.Lucene.Net.Index
  21 {
  22
  23         sealed class FormatPostingsTermsWriter:FormatPostingsTermsConsumer
  24         {
  25
  26                 internal FormatPostingsFieldsWriter parent;
  27                 internal FormatPostingsDocsWriter docsWriter;
  28                 internal TermInfosWriter termsOut;
  29                 internal FieldInfo fieldInfo;
  30
  31                 internal FormatPostingsTermsWriter(SegmentWriteState state, FormatPostingsFieldsWriter parent):base()
  32                 {
  33                         this.parent = parent;
  34                         termsOut = parent.termsOut;
  35                         docsWriter = new FormatPostingsDocsWriter(state, this);
  36                 }
  37
  38                 internal void  SetField(FieldInfo fieldInfo)
  39                 {
  40                         this.fieldInfo = fieldInfo;
  41                         docsWriter.SetField(fieldInfo);
  42                 }
  43
  44                 internal char[] currentTerm;
  45                 internal int currentTermStart;
  46
  47                 internal long freqStart;
  48                 internal long proxStart;
  49
  50                 /// <summary>Adds a new term in this field </summary>
  51                 internal override FormatPostingsDocsConsumer AddTerm(char[] text, int start)
  52                 {
  53                         currentTerm = text;
  54                         currentTermStart = start;
  55
  56                         // TODO: this is abstraction violation -- ideally this
  57                         // terms writer is not so "invasive", looking for file
  58                         // pointers in its child consumers.
  59                         freqStart = docsWriter.out_Renamed.GetFilePointer();
  60                         if (docsWriter.posWriter.out_Renamed != null)
  61                                 proxStart = docsWriter.posWriter.out_Renamed.GetFilePointer();
  62
  63                         parent.skipListWriter.ResetSkip();
  64
  65                         return docsWriter;
  66                 }
  67
  68                 /// <summary>Called when we are done adding terms to this field </summary>
  69                 internal override void  Finish()
  70                 {
  71                 }
  72
  73                 internal void  Close()
  74                 {
  75                         docsWriter.Close();
  76                 }
  77         }
  78 }