Package org.ametys.cms.search.query

Class NotQuery

java.lang.Object

org.ametys.cms.search.query.AbstractWrapperQuery

org.ametys.cms.search.query.NotQuery

All Implemented Interfaces:

Query

public class NotQuery
extends AbstractWrapperQuery

Represents a Query corresponding to the logical negation of another Query.

Nested Class Summary

Nested classes/interfaces inherited from interface org.ametys.cms.search.query.Query

Query.LogicalOperator, Query.Operator

Field Summary

Fields

Modifier and Type	Field	Description
static final String	NEGATION_QUERY_PREFIX	The prefix for making a query negative.

Fields inherited from interface org.ametys.cms.search.query.Query

BOOL_FILTER, BOOL_MUST, BOOL_MUST_NOT, BOOL_SHOULD

Constructor Summary

Constructors

Constructor	Description
NotQuery(Query query)	Build a NotQuery object.

Method Summary

Modifier and Type	Method	Description
static StringBuilder	appendNegation(StringBuilder query)	Appends a negation to the query being built.
String	build()	Build the solr query string representing the Query object.
Optional<Object>	buildAsJson()	Build the solr query representing the Query object. The return type may be either String or Map<String, Object> following the Solr JSON Query DSL.
Optional<Query>	rewrite()	Rewrite this Query to allow further optimisations.
String	toString(int indent)	Gets a representation of this Query, for pretty-printing for logging and debugging purposes

Methods inherited from class org.ametys.cms.search.query.AbstractWrapperQuery

equals, getSubQuery, hashCode

Methods inherited from class java.lang.Object

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

Field Details

NEGATION_QUERY_PREFIX

public static final String NEGATION_QUERY_PREFIX

The prefix for making a query negative.

See Also:

• Constant Field Values

Constructor Details

NotQuery

public NotQuery(Query query)

Build a NotQuery object.

Parameters:

query - the negated query.

Method Details

appendNegation

public static StringBuilder appendNegation(StringBuilder query)

Appends a negation to the query being built.
This method just does sb.append("*:* -");

Parameters:

query - The query builder

Returns:

The given query builder

build

public String build()
             throws QuerySyntaxException

Description copied from interface: Query

Build the solr query string representing the Query object.

Returns:

the solr query string representing the Query object.

Throws:

QuerySyntaxException - if the query can't be built because of a syntax error.

buildAsJson

public Optional<Object> buildAsJson()
                             throws QuerySyntaxException

Description copied from interface: Query

Build the solr query representing the Query object.
The return type may be either String or Map<String, Object> following the Solr JSON Query DSL.

Returns:

the solr query representing the Query object. Can be empty in case of empty query.

Throws:

QuerySyntaxException - if the query can't be built because of a syntax error.

rewrite

public Optional<Query> rewrite()

Description copied from interface: Query

Rewrite this Query to allow further optimisations.

Returns:

a rewritten Query, sementically identical. Can be empty in case of empty query

toString

public String toString(int indent)

Description copied from interface: Query

Gets a representation of this Query, for pretty-printing for logging and debugging purposes

Parameters:

indent - The current indentation. Base indentation is 2 (for printing a sub-level)

Returns:

a representation of this Query