Java 类org.apache.lucene.search.suggest.analyzing.FreeTextSuggester 实例源码

项目：search 文件：FreeTextLookupFactory.java

@Override
public Lookup create(NamedList params, SolrCore core) {
  Object fieldTypeName = params.get(QUERY_ANALYZER);
  if (fieldTypeName == null) {
    throw new IllegalArgumentException("Error in configuration: " + QUERY_ANALYZER + " parameter is mandatory");
  }
  FieldType ft = core.getLatestSchema().getFieldTypeByName(fieldTypeName.toString());
  if (ft == null) {
    throw new IllegalArgumentException("Error in configuration: " + fieldTypeName.toString() + " is not defined in the schema");
  }

  Analyzer indexAnalyzer = ft.getIndexAnalyzer();
  Analyzer queryAnalyzer = ft.getQueryAnalyzer();

  int grams = (params.get(NGRAMS) != null) 
      ? Integer.parseInt(params.get(NGRAMS).toString()) 
      : FreeTextSuggester.DEFAULT_GRAMS;

  byte separator = (params.get(SEPARATOR) != null) 
      ? params.get(SEPARATOR).toString().getBytes(StandardCharsets.UTF_8)[0]
      : FreeTextSuggester.DEFAULT_SEPARATOR;

  return new FreeTextSuggester(indexAnalyzer, queryAnalyzer, grams, separator);
}

项目：read-open-source-code 文件：FreeTextLookupFactory.java

@Override
public Lookup create(NamedList params, SolrCore core) {
  Object fieldTypeName = params.get(QUERY_ANALYZER);
  if (fieldTypeName == null) {
    throw new IllegalArgumentException("Error in configuration: " + QUERY_ANALYZER + " parameter is mandatory");
  }
  FieldType ft = core.getLatestSchema().getFieldTypeByName(fieldTypeName.toString());
  if (ft == null) {
    throw new IllegalArgumentException("Error in configuration: " + fieldTypeName.toString() + " is not defined in the schema");
  }

  Analyzer indexAnalyzer = ft.getAnalyzer();
  Analyzer queryAnalyzer = ft.getQueryAnalyzer();

  int grams = (params.get(NGRAMS) != null) 
      ? Integer.parseInt(params.get(NGRAMS).toString()) 
      : FreeTextSuggester.DEFAULT_GRAMS;

  byte separator = (params.get(SEPARATOR) != null) 
      ? params.get(SEPARATOR).toString().getBytes(IOUtils.CHARSET_UTF_8)[0]
      : FreeTextSuggester.DEFAULT_SEPARATOR;

  return new FreeTextSuggester(indexAnalyzer, queryAnalyzer, grams, separator);
}

项目：read-open-source-code 文件：FreeTextLookupFactory.java

@Override
public Lookup create(NamedList params, SolrCore core) {
  Object fieldTypeName = params.get(QUERY_ANALYZER);
  if (fieldTypeName == null) {
    throw new IllegalArgumentException("Error in configuration: " + QUERY_ANALYZER + " parameter is mandatory");
  }
  FieldType ft = core.getLatestSchema().getFieldTypeByName(fieldTypeName.toString());
  if (ft == null) {
    throw new IllegalArgumentException("Error in configuration: " + fieldTypeName.toString() + " is not defined in the schema");
  }

  Analyzer indexAnalyzer = ft.getIndexAnalyzer();
  Analyzer queryAnalyzer = ft.getQueryAnalyzer();

  int grams = (params.get(NGRAMS) != null) 
      ? Integer.parseInt(params.get(NGRAMS).toString()) 
      : FreeTextSuggester.DEFAULT_GRAMS;

  byte separator = (params.get(SEPARATOR) != null) 
      ? params.get(SEPARATOR).toString().getBytes(StandardCharsets.UTF_8)[0]
      : FreeTextSuggester.DEFAULT_SEPARATOR;

  return new FreeTextSuggester(indexAnalyzer, queryAnalyzer, grams, separator);
}