org.apache.lucene.queryParser.standard.builders

Class BoostQueryNodeBuilder

java.lang.Object

org.apache.lucene.queryParser.standard.builders.BoostQueryNodeBuilder

All Implemented Interfaces:

QueryBuilder, StandardQueryBuilder

public class BoostQueryNodeBuilder
extends Object
implements StandardQueryBuilder

This builder basically reads the Query object set on the BoostQueryNode child using QueryTreeBuilder.QUERY_TREE_BUILDER_TAGID and applies the boost value defined in the BoostQueryNode.

Constructor Summary

Constructors

Constructor and Description
BoostQueryNodeBuilder()

Method Summary

Methods

Modifier and Type	Method and Description
Query	build(QueryNode queryNode) Builds some kind of object from a query tree.

Methods inherited from class java.lang.Object

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

Constructor Detail

BoostQueryNodeBuilder

public BoostQueryNodeBuilder()

Method Detail

build

public Query build(QueryNode queryNode)
            throws QueryNodeException

Description copied from interface: QueryBuilder

Builds some kind of object from a query tree.

Specified by:

build in interface QueryBuilder

Specified by:

build in interface StandardQueryBuilder

Parameters:

queryNode - the query tree root node

Returns:

some object generated from the query tree

Throws:

QueryNodeException