org.apache.lucene.queryparser.flexible.standard.processors

Class BooleanSingleChildOptimizationQueryNodeProcessor

java.lang.Object

org.apache.lucene.queryparser.flexible.core.processors.QueryNodeProcessorImpl

org.apache.lucene.queryparser.flexible.standard.processors.BooleanSingleChildOptimizationQueryNodeProcessor

All Implemented Interfaces:

QueryNodeProcessor

public class BooleanSingleChildOptimizationQueryNodeProcessor
extends QueryNodeProcessorImpl

This processor removes every BooleanQueryNode that contains only one child and returns this child. If this child is ModifierQueryNode that was defined by the user. A modifier is not defined by the user when it's a BooleanModifierNode

See Also:

ModifierQueryNode

Constructor Summary

Constructors

Constructor and Description
BooleanSingleChildOptimizationQueryNodeProcessor()

Method Summary

Methods inherited from class org.apache.lucene.queryparser.flexible.core.processors.QueryNodeProcessorImpl

getQueryConfigHandler, process, setQueryConfigHandler

Methods inherited from class java.lang.Object

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

Constructor Detail

BooleanSingleChildOptimizationQueryNodeProcessor

public BooleanSingleChildOptimizationQueryNodeProcessor()