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

Field Summary

Fields

Modifier and Type	Field	Description
protected static int	MORE_LIKE_THIS_MAX_QUERY_TERMS	Deprecated. since 11.1.
protected static int	MORE_LIKE_THIS_MIN_DOC_FREQ	Deprecated. since 11.1.
protected static int	MORE_LIKE_THIS_MIN_TERM_FREQ	Deprecated. since 11.1.
protected static String	SELECT_ALL
protected static String	SELECT_ALL_WHERE
protected static String	SIMPLE_QUERY_PREFIX

Method Summary

Modifier and Type	Method	Description
protected static SQLQuery	addSecurityPolicy(CoreSession session, SQLQuery query)
protected static Object	checkBoolValue(String nxqlName, Object value)
protected static String	completeQueryWithSelect(String nxql)
protected static String	getFieldName(String name, EsHint hint)
protected static org.elasticsearch.index.query.MoreLikeThisQueryBuilder.Item[]	getItems(Object value)	Deprecated. since 11.1.
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.
protected static org.elasticsearch.index.query.QueryBuilder	makeAncestorIdFilter(String value, CoreSession session)
protected static org.elasticsearch.index.query.QueryBuilder	makeFulltextQuery(String nxqlName, String value, EsHint hint)
protected static org.elasticsearch.index.query.QueryBuilder	makeHintQuery(String name, Object value, EsHint hint)
protected static org.elasticsearch.index.query.QueryBuilder	makeLikeQuery(String op, String name, String value, EsHint hint)
static NxqlQueryConverter.QueryAndFilter	makeQueryFromSimpleExpression(String op, String nxqlName, Object value, Object[] values, EsHint hint, CoreSession session)
static org.elasticsearch.index.query.QueryBuilder	makeStartsWithQuery(String name, Object value)
protected static org.elasticsearch.index.query.QueryBuilder	makeTrashedFilter(String op, String name, String value)
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

Field Detail

SELECT_ALL

protected static final String SELECT_ALL

See Also:

Constant Field Values

SELECT_ALL_WHERE

protected static final String SELECT_ALL_WHERE

See Also:

Constant Field Values

SIMPLE_QUERY_PREFIX

protected static final String SIMPLE_QUERY_PREFIX

See Also:

Constant Field Values

MORE_LIKE_THIS_MIN_TERM_FREQ

@Deprecated
protected static final int MORE_LIKE_THIS_MIN_TERM_FREQ

Deprecated.

since 11.1. Use MoreLikeThisESHintQueryBuilder.MORE_LIKE_THIS_MIN_TERM_FREQ instead.

See Also:

Constant Field Values

MORE_LIKE_THIS_MIN_DOC_FREQ

@Deprecated
protected static final int MORE_LIKE_THIS_MIN_DOC_FREQ

Deprecated.

since 11.1. Use MoreLikeThisESHintQueryBuilder.MORE_LIKE_THIS_MIN_DOC_FREQ instead.

See Also:

Constant Field Values

MORE_LIKE_THIS_MAX_QUERY_TERMS

@Deprecated
protected static final int MORE_LIKE_THIS_MAX_QUERY_TERMS

Deprecated.

since 11.1. Use MoreLikeThisESHintQueryBuilder.MORE_LIKE_THIS_MAX_QUERY_TERMS instead.

See Also:

Constant Field Values

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)

checkBoolValue

protected static Object checkBoolValue(String nxqlName,
                                       Object value)

makeTrashedFilter

protected static org.elasticsearch.index.query.QueryBuilder makeTrashedFilter(String op,
                                                                              String name,
                                                                              String value)

makeHintQuery

protected static org.elasticsearch.index.query.QueryBuilder makeHintQuery(String name,
                                                                          Object value,
                                                                          EsHint hint)

getItems

@Deprecated
protected static org.elasticsearch.index.query.MoreLikeThisQueryBuilder.Item[] getItems(Object value)

Deprecated.

since 11.1. Use MoreLikeThisESHintQueryBuilder.getItems(Object) instead.

makeStartsWithQuery

public static org.elasticsearch.index.query.QueryBuilder makeStartsWithQuery(String name,
                                                                             Object value)

makeAncestorIdFilter

protected static org.elasticsearch.index.query.QueryBuilder makeAncestorIdFilter(String value,
                                                                                 CoreSession session)

makeLikeQuery

protected static org.elasticsearch.index.query.QueryBuilder makeLikeQuery(String op,
                                                                          String name,
                                                                          String value,
                                                                          EsHint hint)

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

makeFulltextQuery

protected static org.elasticsearch.index.query.QueryBuilder makeFulltextQuery(String nxqlName,
                                                                              String value,
                                                                              EsHint hint)

getFieldName

protected static String getFieldName(String name,
                                     EsHint hint)

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.