MtasSpanPositionSpans.java.html
8.05 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="en"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>MtasSpanPositionSpans.java</title><link rel="stylesheet" href="../jacoco-resources/prettify.css" type="text/css"/><script type="text/javascript" src="../jacoco-resources/prettify.js"></script></head><body onload="window['PR_TAB_WIDTH']=4;prettyPrint()"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">MTAS</a> > <a href="index.source.html" class="el_package">mtas.search.spans</a> > <span class="el_source">MtasSpanPositionSpans.java</span></div><h1>MtasSpanPositionSpans.java</h1><pre class="source lang-java linenums">package mtas.search.spans;
import java.io.IOException;
import mtas.codec.util.CodecInfo;
import mtas.codec.util.CodecInfo.IndexDoc;
import mtas.search.spans.util.MtasSpans;
import org.apache.lucene.search.spans.SpanCollector;
/**
* The Class MtasSpanPositionSpans.
*/
public class MtasSpanPositionSpans extends MtasSpans {
/** The field. */
private String field;
/** The doc id. */
private int start;
private int end;
private int minPosition;
private int maxPosition;
private int currentStartPosition;
private int currentEndPosition;
private int docId;
/** The mtas codec info. */
private CodecInfo mtasCodecInfo;
/**
* Instantiates a new mtas span position spans.
*
* @param mtasCodecInfo
* the mtas codec info
* @param field
* the field
* @param start
* the start
* @param end
* the end
*/
public MtasSpanPositionSpans(CodecInfo mtasCodecInfo, String field, int start,
int end) {
<span class="fc" id="L44"> super();</span>
<span class="fc" id="L45"> this.mtasCodecInfo = mtasCodecInfo;</span>
<span class="fc" id="L46"> this.field = field;</span>
<span class="fc" id="L47"> this.start = start;</span>
<span class="fc" id="L48"> this.end = end;</span>
<span class="fc" id="L49"> minPosition = NO_MORE_POSITIONS;</span>
<span class="fc" id="L50"> maxPosition = NO_MORE_POSITIONS;</span>
<span class="fc" id="L51"> currentStartPosition = NO_MORE_POSITIONS;</span>
<span class="fc" id="L52"> currentEndPosition = NO_MORE_POSITIONS;</span>
<span class="fc" id="L53"> docId = -1;</span>
<span class="fc" id="L54"> }</span>
/*
* (non-Javadoc)
*
* @see org.apache.lucene.search.spans.Spans#nextStartPosition()
*/
@Override
public int nextStartPosition() throws IOException {
<span class="fc bfc" id="L63" title="All 2 branches covered."> if (currentStartPosition < minPosition) {</span>
<span class="fc" id="L64"> currentStartPosition = minPosition;</span>
<span class="fc" id="L65"> currentEndPosition = currentStartPosition + 1;</span>
} else {
<span class="fc" id="L67"> currentStartPosition++;</span>
<span class="fc" id="L68"> currentEndPosition = currentStartPosition + 1;</span>
<span class="pc bpc" id="L69" title="1 of 2 branches missed."> if (currentStartPosition > maxPosition) {</span>
<span class="fc" id="L70"> currentStartPosition = NO_MORE_POSITIONS;</span>
<span class="fc" id="L71"> currentEndPosition = NO_MORE_POSITIONS;</span>
}
}
<span class="fc" id="L74"> return currentStartPosition;</span>
}
/*
* (non-Javadoc)
*
* @see org.apache.lucene.search.spans.Spans#startPosition()
*/
@Override
public int startPosition() {
<span class="fc" id="L84"> return currentStartPosition;</span>
}
/*
* (non-Javadoc)
*
* @see org.apache.lucene.search.spans.Spans#endPosition()
*/
@Override
public int endPosition() {
<span class="fc" id="L94"> return currentEndPosition;</span>
}
/*
* (non-Javadoc)
*
* @see org.apache.lucene.search.spans.Spans#width()
*/
@Override
public int width() {
<span class="nc" id="L104"> return 1;</span>
}
/*
* (non-Javadoc)
*
* @see
* org.apache.lucene.search.spans.Spans#collect(org.apache.lucene.search.spans
* .SpanCollector)
*/
@Override
public void collect(SpanCollector collector) throws IOException {
// don't do anything
<span class="nc" id="L117"> }</span>
/*
* (non-Javadoc)
*
* @see org.apache.lucene.search.DocIdSetIterator#docID()
*/
@Override
public int docID() {
<span class="fc" id="L126"> return docId;</span>
}
/*
* (non-Javadoc)
*
* @see org.apache.lucene.search.DocIdSetIterator#nextDoc()
*/
@Override
public int nextDoc() throws IOException {
do {
<span class="fc" id="L137"> IndexDoc indexDoc = mtasCodecInfo.getNextDoc(field, docId);</span>
<span class="fc bfc" id="L138" title="All 2 branches covered."> if (indexDoc != null) {</span>
<span class="fc" id="L139"> docId = indexDoc.docId;</span>
<span class="fc" id="L140"> minPosition = Math.max(start, indexDoc.minPosition);</span>
<span class="fc" id="L141"> maxPosition = Math.min(end, indexDoc.maxPosition);</span>
<span class="fc" id="L142"> currentStartPosition = -1;</span>
<span class="fc" id="L143"> currentEndPosition = -1;</span>
} else {
<span class="fc" id="L145"> docId = NO_MORE_DOCS;</span>
<span class="fc" id="L146"> minPosition = NO_MORE_POSITIONS;</span>
<span class="fc" id="L147"> maxPosition = NO_MORE_POSITIONS;</span>
<span class="fc" id="L148"> currentStartPosition = NO_MORE_POSITIONS;</span>
<span class="fc" id="L149"> currentEndPosition = NO_MORE_POSITIONS;</span>
}
<span class="pc bpc" id="L151" title="1 of 4 branches missed."> } while (docId != NO_MORE_DOCS && (minPosition > maxPosition));</span>
<span class="fc" id="L152"> return docId;</span>
}
/*
* (non-Javadoc)
*
* @see org.apache.lucene.search.DocIdSetIterator#advance(int)
*/
@Override
public int advance(int target) throws IOException {
<span class="nc" id="L162"> int tmpTarget = target - 1;</span>
do {
<span class="nc" id="L164"> IndexDoc indexDoc = mtasCodecInfo.getNextDoc(field, tmpTarget);</span>
<span class="nc bnc" id="L165" title="All 2 branches missed."> if (indexDoc != null) {</span>
<span class="nc" id="L166"> docId = indexDoc.docId;</span>
<span class="nc" id="L167"> minPosition = Math.max(start, indexDoc.minPosition);</span>
<span class="nc" id="L168"> maxPosition = Math.min(end, indexDoc.maxPosition);</span>
<span class="nc" id="L169"> currentStartPosition = -1;</span>
<span class="nc" id="L170"> currentEndPosition = -1;</span>
} else {
<span class="nc" id="L172"> docId = NO_MORE_DOCS;</span>
<span class="nc" id="L173"> minPosition = NO_MORE_POSITIONS;</span>
<span class="nc" id="L174"> maxPosition = NO_MORE_POSITIONS;</span>
<span class="nc" id="L175"> currentStartPosition = NO_MORE_POSITIONS;</span>
<span class="nc" id="L176"> currentEndPosition = NO_MORE_POSITIONS;</span>
}
<span class="nc" id="L178"> tmpTarget = docId;</span>
<span class="nc bnc" id="L179" title="All 4 branches missed."> } while (docId != NO_MORE_DOCS && minPosition > maxPosition);</span>
<span class="nc" id="L180"> return docId;</span>
}
/*
* (non-Javadoc)
*
* @see org.apache.lucene.search.DocIdSetIterator#cost()
*/
@Override
public long cost() {
<span class="nc" id="L190"> return mtasCodecInfo.getNumberOfDocs(field);</span>
}
/*
* (non-Javadoc)
*
* @see org.apache.lucene.search.spans.Spans#positionsCost()
*/
@Override
public float positionsCost() {
<span class="nc" id="L200"> return 0;</span>
}
}
</pre><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.7.9.201702052155</span></div></body></html>