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package org.molgenis.data.semanticsearch.explain.service;

import org.apache.lucene.search.Explanation;
import org.molgenis.data.Entity;
import org.molgenis.data.Query;
import org.molgenis.data.meta.model.EntityType;
import org.molgenis.data.semanticsearch.explain.bean.ExplainedQueryString;

import java.util.Map;
import java.util.Set;

public interface ElasticSearchExplainService
{
	/**
	 * Get explanation for a specific document in elasticSearch
	 *
	 * @param documentId
	 * @param q
	 * @return
	 */
	Explanation explain(Query q, EntityType entityType, String documentId);

	/**
	 * Deduce all the matches that are generated by ElasticSearch
	 *
	 * @param explanation
	 * @return
	 */
	Set findQueriesFromExplanation(Map collectExpanedQueryMap,
			Explanation explanation);
}