org.nuxeo.elasticsearch.query

Class NxqlQueryConverter

java.lang.Object

org.nuxeo.elasticsearch.query.NxqlQueryConverter

public final class NxqlQueryConverter
extends Object

Helper class that holds the conversion logic. Conversion is based on the existing NXQL Parser, we are just using a visitor to build the ES request.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	NxqlQueryConverter.ExpressionBuilder
static class	NxqlQueryConverter.QueryAndFilter Class to hold both a query and a filter

Method Summary

Modifier and Type	Method and Description
protected static SQLQuery	addSecurityPolicy(CoreSession session, SQLQuery query)
protected static String	completeQueryWithSelect(String nxql)
static Map<String,Type>	getSelectClauseFields(String nxql)
static List<SortInfo>	getSortInfo(String nxql)
protected static SQLQuery	getSqlQuery(String nxql)
protected static String	likeToWildcard(String like) Turns a NXQL LIKE pattern into a wildcard for WildcardQuery.
static NxqlQueryConverter.QueryAndFilter	makeQueryFromSimpleExpression(String op, String nxqlName, Object value, Object[] values, EsHint hint, CoreSession session)
static org.elasticsearch.index.query.QueryBuilder	toESQueryBuilder(String nxql)
static org.elasticsearch.index.query.QueryBuilder	toESQueryBuilder(String nxql, CoreSession session)
static String	translateFulltextQuery(String query) Translates from Nuxeo syntax to Elasticsearch simple_query_string syntax.

Methods inherited from class java.lang.Object

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

Method Detail

toESQueryBuilder

public static org.elasticsearch.index.query.QueryBuilder toESQueryBuilder(String nxql)

toESQueryBuilder

public static org.elasticsearch.index.query.QueryBuilder toESQueryBuilder(String nxql,
                                                                          CoreSession session)

getSqlQuery

protected static SQLQuery getSqlQuery(String nxql)

addSecurityPolicy

protected static SQLQuery addSecurityPolicy(CoreSession session,
                                            SQLQuery query)

completeQueryWithSelect

protected static String completeQueryWithSelect(String nxql)

makeQueryFromSimpleExpression

public static NxqlQueryConverter.QueryAndFilter makeQueryFromSimpleExpression(String op,
                                                                              String nxqlName,
                                                                              Object value,
                                                                              Object[] values,
                                                                              EsHint hint,
                                                                              CoreSession session)

likeToWildcard

protected static String likeToWildcard(String like)

Turns a NXQL LIKE pattern into a wildcard for WildcardQuery.

% and _ are standard wildcards, and \ escapes them.

Since:

7.4

getSortInfo

public static List<SortInfo> getSortInfo(String nxql)

getSelectClauseFields

public static Map<String,Type> getSelectClauseFields(String nxql)

translateFulltextQuery

public static String translateFulltextQuery(String query)

Translates from Nuxeo syntax to Elasticsearch simple_query_string syntax.