org.elasticsearch.index.query

Class MoreLikeThisQueryParser

java.lang.Object

org.elasticsearch.index.query.MoreLikeThisQueryParser

All Implemented Interfaces:

QueryParser<MoreLikeThisQueryBuilder>

public class MoreLikeThisQueryParser
extends java.lang.Object
implements QueryParser<MoreLikeThisQueryBuilder>

Parser for the More Like This Query (MLT Query) which finds documents that are "like" a given set of documents. The documents are provided as a set of strings and/or a list of MoreLikeThisQueryBuilder.Item.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	MoreLikeThisQueryParser.Field

Constructor Summary

Constructors

Constructor and Description
MoreLikeThisQueryParser()

Method Summary

Modifier and Type	Method and Description
MoreLikeThisQueryBuilder	fromXContent(QueryParseContext parseContext) Creates a new QueryBuilder from the query held by the QueryParseContext in XContent format
MoreLikeThisQueryBuilder	getBuilderPrototype()
java.lang.String[]	names() The names this query parser is registered under.

Methods inherited from class java.lang.Object

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

Constructor Detail

MoreLikeThisQueryParser

public MoreLikeThisQueryParser()

Method Detail

names

public java.lang.String[] names()

Description copied from interface: QueryParser

The names this query parser is registered under.

Specified by:

names in interface QueryParser<MoreLikeThisQueryBuilder>

fromXContent

public MoreLikeThisQueryBuilder fromXContent(QueryParseContext parseContext)
                                      throws java.io.IOException

Description copied from interface: QueryParser

Creates a new QueryBuilder from the query held by the QueryParseContext in XContent format

Specified by:

fromXContent in interface QueryParser<MoreLikeThisQueryBuilder>

Parameters:

parseContext - the input parse context. The state on the parser contained in this context will be changed as a side effect of this method call

Returns:

the new QueryBuilder

Throws:

java.io.IOException

getBuilderPrototype

public MoreLikeThisQueryBuilder getBuilderPrototype()

Specified by:

getBuilderPrototype in interface QueryParser<MoreLikeThisQueryBuilder>

Returns:

an empty QueryBuilder instance for this parser that can be used for deserialization