WFSTLookupFactory (Solr 9.9.0 core API)

java.lang.Object
- org.apache.solr.spelling.suggest.LookupFactory
- - org.apache.solr.spelling.suggest.fst.WFSTLookupFactory

```
public class WFSTLookupFactory
extends LookupFactory
```
Factory for WFSTCompletionLookup

WARNING: This API is experimental and might change in incompatible ways in the next release.

Field Summary

Fields
Modifier and Type	Field	Description
`static String`	`EXACT_MATCH_FIRST`	If `true`, exact suggestions are returned first, even if they are prefixes of other strings in the automaton (possibly with larger weights).

Fields inherited from class org.apache.solr.spelling.suggest.LookupFactory
DEFAULT_FILE_BASED_DICT

Constructor Summary

Constructors
Constructor Description

WFSTLookupFactory()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`org.apache.lucene.search.suggest.Lookup`	`create(org.apache.solr.common.util.NamedList<?> params, SolrCore core)`	Create a Lookup using config options in `params` and current `core`
`String`	`storeFileName()`	Returns the filename in which the in-memory data structure is stored NOTE: not all `Lookup` implementations store in-memory data structures

Methods inherited from class org.apache.solr.spelling.suggest.LookupFactory
getTempDir

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - EXACT_MATCH_FIRST
```
public static final String EXACT_MATCH_FIRST
```
    If true, exact suggestions are returned first, even if they are prefixes of other strings in the automaton (possibly with larger weights).
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - WFSTLookupFactory
```
public WFSTLookupFactory()
```
- Method Detail
  - create
```
public org.apache.lucene.search.suggest.Lookup create(org.apache.solr.common.util.NamedList<?> params,
                                                      SolrCore core)
```
    Description copied from class: LookupFactory
    
    Create a Lookup using config options in params and current core
    
    Specified by:
    
    create in class LookupFactory
  - storeFileName
```
public String storeFileName()
```
    Description copied from class: LookupFactory
    
    Returns the filename in which the in-memory data structure is stored NOTE: not all Lookup implementations store in-memory data structures
    
    Specified by:
    
    storeFileName in class LookupFactory