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<?php
namespace Elastica\Query;
/**
* Class Boosting
* @package Elastica\Query
* @author Balazs Nadasdi <yitsushi@gmail.com>
* @link http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/query-dsl-boosting-query.html
*/
class Boosting extends AbstractQuery
{
const NEGATIVE_BOOST = 0.2;
/**
* Set the positive query for this Boosting Query
* @param AbstractQuery $query
* @return \Elastica\Query\Boosting
*/
public function setPositiveQuery(AbstractQuery $query)
{
return $this->setParam('positive', $query->toArray());
}
/**
* Set the negative query for this Boosting Query
* @param AbstractQuery $query
* @return \Elastica\Query\Boosting
*/
public function setNegativeQuery(AbstractQuery $query)
{
return $this->setParam('negative', $query->toArray());
}
/**
* Set the negative_boost parameter for this Boosting Query
* @param Float $negativeBoost
* @return \Elastica\Query\Boosting
*/
public function setNegativeBoost($negativeBoost)
{
return $this->setParam('negative_boost', (float)$negativeBoost);
}
}
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