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annotate src/goodjava/lucene/api/MultiFieldParserConfig.java @ 1802:ca98dee04e08 default tip

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add Parsers.json_null
author Franklin Schmidt <fschmidt@gmail.com>
date Sun, 21 Apr 2024 21:25:15 -0600
parents f48db13ae2d9
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1 package goodjava.lucene.api;
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2
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3 import java.util.Map;
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4 import java.util.Collections;
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5 import org.apache.lucene.analysis.Analyzer;
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6 import org.apache.lucene.analysis.core.KeywordAnalyzer;
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7 import org.apache.lucene.index.IndexWriterConfig;
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8 import org.apache.lucene.util.Version;
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9 import goodjava.lucene.queryparser.MultiFieldParser;
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10 import goodjava.lucene.queryparser.FieldParser;
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11 import goodjava.lucene.queryparser.StringFieldParser;
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14 public class MultiFieldParserConfig implements GoodIndexWriterConfig {
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15 private final Version luceneVersion;
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16 private final MultiFieldParser mfp;
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18 public MultiFieldParserConfig(Version luceneVersion,MultiFieldParser mfp) {
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19 this.luceneVersion = luceneVersion;
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20 this.mfp = mfp;
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21 }
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23 @Override public IndexWriterConfig newLuceneConfig() {
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24 return new IndexWriterConfig(luceneVersion,new FieldAnalyzer());
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25 }
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27 @Override public final boolean isIndexed(String fieldName) {
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28 return mfp.fields.containsKey(fieldName);
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29 }
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31 @Override public final Analyzer getAnalyzer(String fieldName) {
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32 FieldParser fp = mfp.fields.get(fieldName);
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33 if( !(fp instanceof StringFieldParser) )
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34 return null;
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35 StringFieldParser sfp = (StringFieldParser)fp;
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36 Analyzer analyzer = sfp.analyzer;
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37 return analyzer instanceof KeywordAnalyzer ? null : analyzer;
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38 }
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40 private static final MoreFieldInfo noMoreFieldInfo = new MoreFieldInfo(Collections.emptyMap(),Collections.emptyMap());
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41
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42 @Override public MoreFieldInfo getMoreFieldInfo(Map<String,Object> storedFields) {
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43 return noMoreFieldInfo;
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44 }
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45 }