Package org.apache.solr.search.mlt

Class SimpleMLTQParser

java.lang.Object

org.apache.solr.search.QParser

org.apache.solr.search.mlt.SimpleMLTQParser

Direct Known Subclasses:

CloudMLTQParser

public class SimpleMLTQParser
extends QParser

Field Summary

Fields inherited from class org.apache.solr.search.QParser

FLAG_FILTER, flags, localParams, localParamsEnd, params, qstr, query, recurseCount, req, stringIncludingLocalParams, valFollowedParams

Constructor Summary

Constructors

Constructor	Description
SimpleMLTQParser(String qstr, org.apache.solr.common.params.SolrParams localParams, org.apache.solr.common.params.SolrParams params, SolrQueryRequest req)

Method Summary

Modifier and Type	Method	Description
protected org.apache.lucene.search.Query	createIdQuery(String defaultField, String uniqueValue)
org.apache.lucene.search.BooleanQuery	exclude(org.apache.lucene.search.BooleanQuery boostedMLTQuery, org.apache.lucene.search.Query docIdQuery)	exclude current document from results
protected String[]	getFieldsFromSchema()	Retrieves text and string fields fom the schema
org.apache.lucene.search.Query	parse()	Create and return the Query object represented by qstr.
protected org.apache.lucene.search.BooleanQuery	parseMLTQuery(Supplier<String[]> fieldsFallback, org.apache.solr.search.mlt.AbstractMLTQParser.MLTInvoker invoker)
protected org.apache.lucene.search.BooleanQuery	parseMLTQuery(Supplier<String[]> fieldsFallback, org.apache.solr.search.mlt.AbstractMLTQParser.MLTInvoker invoker, org.apache.lucene.search.Query docIdQuery)

Methods inherited from class org.apache.solr.search.QParser

addDebugInfo, getDefaultHighlightFields, getFlags, getHighlightQuery, getLocalParams, getParam, getParams, getParser, getParser, getParser, getQuery, getReq, getSortSpec, getString, isFilter, setFlags, setIsFilter, setLocalParams, setParams, setReq, setString, subQuery

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleMLTQParser

public SimpleMLTQParser(String qstr,
                        org.apache.solr.common.params.SolrParams localParams,
                        org.apache.solr.common.params.SolrParams params,
                        SolrQueryRequest req)

Method Detail

parse

public org.apache.lucene.search.Query parse()

Description copied from class: QParser

Create and return the Query object represented by qstr. Null MAY be returned to signify there was no input (e.g. no query string) to parse.

Specified by:

parse in class QParser

See Also:

QParser.getQuery()

createIdQuery

protected org.apache.lucene.search.Query createIdQuery(String defaultField,
                                                       String uniqueValue)

getFieldsFromSchema

protected String[] getFieldsFromSchema()

Retrieves text and string fields fom the schema

exclude

public org.apache.lucene.search.BooleanQuery exclude(org.apache.lucene.search.BooleanQuery boostedMLTQuery,
                                                     org.apache.lucene.search.Query docIdQuery)

exclude current document from results

parseMLTQuery

protected org.apache.lucene.search.BooleanQuery parseMLTQuery(Supplier<String[]> fieldsFallback,
                                                              org.apache.solr.search.mlt.AbstractMLTQParser.MLTInvoker invoker,
                                                              org.apache.lucene.search.Query docIdQuery)
                                                       throws IOException

Throws:

IOException

parseMLTQuery

protected org.apache.lucene.search.BooleanQuery parseMLTQuery(Supplier<String[]> fieldsFallback,
                                                              org.apache.solr.search.mlt.AbstractMLTQParser.MLTInvoker invoker)
                                                       throws IOException

Throws:

IOException