Lucene.Net  3.0.3
Lucene.Net is a .NET port of the Java Lucene Indexing Library
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Properties
Column.cs
Go to the documentation of this file.
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 using System.Collections.Generic;
20 
21 namespace Lucene.Net.Analysis.Shingle.Matrix
22 {
23  public class Column
24  {
25  public Column(Token token, Analysis.Shingle.Matrix.Matrix enclosingInstance)
26  : this(enclosingInstance)
27  {
28  var row = new Row(this);
29  row.Tokens.AddLast(token);
30  }
31 
32  public Column(Analysis.Shingle.Matrix.Matrix enclosingInstance)
33  {
34  Rows = new List<Row>();
35  Matrix = enclosingInstance;
36 
37  lock (Matrix)
38  {
39  if (Matrix.Columns.Count == 0)
40  IsFirst = true;
41  }
42  Matrix.Columns.Add(this);
43  }
44 
45  public Matrix Matrix { get; private set; }
46 
47  public List<Row> Rows { get; private set; }
48 
49  public int Index
50  {
51  get { return Matrix.Columns.IndexOf(this); }
52  }
53 
54  public bool IsFirst { get; set; }
55 
56  public bool IsLast { get; set; }
57 
58  public override String ToString()
59  {
60  return "Column{" +
61  "first=" + IsFirst +
62  ", last=" + IsLast +
63  ", rows=" + Rows +
64  '}';
65  }
66  }
67 }