org.apache.lucene.queryparser.flexible.standard.builders

Class BooleanQueryNodeBuilder

java.lang.Object

org.apache.lucene.queryparser.flexible.standard.builders.BooleanQueryNodeBuilder

All Implemented Interfaces:

QueryBuilder, StandardQueryBuilder

public class BooleanQueryNodeBuilder
extends Object
implements StandardQueryBuilder

Builds a BooleanQuery object from a BooleanQueryNode object. Every children in the BooleanQueryNode object must be already tagged using QueryTreeBuilder.QUERY_TREE_BUILDER_TAGID with a Query object.

It takes in consideration if the children is a ModifierQueryNode to define the BooleanClause.

Constructor Summary

Constructors

Constructor and Description
BooleanQueryNodeBuilder()

Method Summary

Modifier and Type	Method and Description
BooleanQuery	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

BooleanQueryNodeBuilder

public BooleanQueryNodeBuilder()

Method Detail

build

public BooleanQuery 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