Package org.apache.solr.spelling.suggest

Class DocumentExpressionDictionaryFactory

java.lang.Object

org.apache.solr.spelling.suggest.DictionaryFactory

org.apache.solr.spelling.suggest.DocumentExpressionDictionaryFactory

public class DocumentExpressionDictionaryFactory
extends DictionaryFactory

Factory for DocumentValueSourceDictionary

Field Summary

Fields

Modifier and Type	Field	Description
static String	FIELD	Label for defining field to use for terms
static String	PAYLOAD_FIELD	Label for defining payloadField to use for terms (optional)
static String	SORT_FIELD	Label used to define the name of the sortField used in the WEIGHT_EXPRESSION
static String	WEIGHT_EXPRESSION	Label for defining expression to evaluate the weight for the terms

Fields inherited from class org.apache.solr.spelling.suggest.DictionaryFactory

DEFAULT_FILE_BASED_DICT, DEFAULT_INDEX_BASED_DICT, params

Constructor Summary

Constructors

Constructor	Description
DocumentExpressionDictionaryFactory()

Method Summary

Modifier and Type	Method	Description
org.apache.lucene.search.spell.Dictionary	create(SolrCore core, SolrIndexSearcher searcher)	Create a Dictionary using options in core and optionally uses searcher , in case of index based dictionaries
org.apache.lucene.search.LongValuesSource	fromExpression(String weightExpression, Set<org.apache.lucene.search.SortField> sortFields)

Methods inherited from class org.apache.solr.spelling.suggest.DictionaryFactory

setParams

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

FIELD

public static final String FIELD

Label for defining field to use for terms

See Also:

Constant Field Values

PAYLOAD_FIELD

public static final String PAYLOAD_FIELD

Label for defining payloadField to use for terms (optional)

See Also:

Constant Field Values

WEIGHT_EXPRESSION

public static final String WEIGHT_EXPRESSION

Label for defining expression to evaluate the weight for the terms

See Also:

Constant Field Values

SORT_FIELD

public static final String SORT_FIELD

Label used to define the name of the sortField used in the WEIGHT_EXPRESSION

See Also:

Constant Field Values

Constructor Detail

DocumentExpressionDictionaryFactory

public DocumentExpressionDictionaryFactory()

Method Detail

create

public org.apache.lucene.search.spell.Dictionary create(SolrCore core,
                                                        SolrIndexSearcher searcher)
                                                 throws IOException

Description copied from class: DictionaryFactory

Create a Dictionary using options in core and optionally uses searcher , in case of index based dictionaries

Specified by:

create in class DictionaryFactory

Throws:

IOException

fromExpression

public org.apache.lucene.search.LongValuesSource fromExpression(String weightExpression,
                                                                Set<org.apache.lucene.search.SortField> sortFields)