LuceneIndexDescriptor (Apache Derby 10.15 API Documentation)

All Known Implementing Classes:

LuceneUtils.DefaultIndexDescriptor
```
public interface LuceneIndexDescriptor
```
A descriptor for how a Lucene index is created and queried.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`org.apache.lucene.analysis.Analyzer`	`getAnalyzer()`	Get the Analyzer used to create index terms
`String[]`	`getFieldNames()`	Get the names of the fields which are created when text is indexed.
`org.apache.lucene.queryparser.classic.QueryParser`	`getQueryParser()`	Get the QueryParser used to parse query text

- Method Detail
  - getFieldNames
```
String[] getFieldNames()
```
    Get the names of the fields which are created when text is indexed. These fields can be mentioned later on when querying the index.
    
    Returns:
    
    an array of field names
  - getAnalyzer
```
org.apache.lucene.analysis.Analyzer getAnalyzer()
                                         throws SQLException
```
    Get the Analyzer used to create index terms
    
    Returns:
    
    the Analyzer
    
    Throws:
    
    SQLException - on error
  - getQueryParser
```
org.apache.lucene.queryparser.classic.QueryParser getQueryParser()
                                                          throws SQLException
```
    Get the QueryParser used to parse query text
    
    Returns:
    
    the QueryParser
    
    Throws:
    
    SQLException - on error