org.apache.lucene.queryParser.standard.builders
Class StandardQueryTreeBuilder

java.lang.Object
  org.apache.lucene.queryParser.core.builders.QueryTreeBuilder
      org.apache.lucene.queryParser.standard.builders.StandardQueryTreeBuilder

All Implemented Interfaces:

QueryBuilder, StandardQueryBuilder

public class StandardQueryTreeBuilder
extends QueryTreeBuilder
implements StandardQueryBuilder

This query tree builder only defines the necessary map to build a Query tree object. It should be used to generate a Query tree object from a query node tree processed by a StandardQueryNodeProcessorPipeline.

See Also:

QueryTreeBuilder, StandardQueryNodeProcessorPipeline

Field Summary

Fields inherited from class org.apache.lucene.queryParser.core.builders.QueryTreeBuilder

QUERY_TREE_BUILDER_TAGID

Constructor Summary

StandardQueryTreeBuilder()

Method Summary

Query

build(QueryNode queryNode) Builds some kind of object from a query tree.

Methods inherited from class org.apache.lucene.queryParser.core.builders.QueryTreeBuilder

setBuilder, setBuilder

Methods inherited from class java.lang.Object

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

Constructor Detail

StandardQueryTreeBuilder

public StandardQueryTreeBuilder()

Method Detail

build

public Query build(QueryNode queryNode)
            throws QueryNodeException

Description copied from class: QueryTreeBuilder

Builds some kind of object from a query tree. Each node in the query tree is built using an specific builder associated to it.

Specified by:

build in interface QueryBuilder

Specified by:

build in interface StandardQueryBuilder

Overrides:

build in class QueryTreeBuilder

Parameters:

queryNode - the query tree root node

Returns:

the built object

Throws:

QueryNodeException - if some node builder throws a QueryNodeException or if there is a node which had no builder associated to it