Package com.yahoo.search.query

Class SelectParser

java.lang.Object

com.yahoo.search.query.SelectParser

All Implemented Interfaces:

Parser

public class SelectParser
extends Object
implements Parser

The Select query language. This class will be parsing the Select parameters, and will be used when the query has the SELECT-type.

Author:

henrhoi

Constructor Summary

Constructors

Constructor	Description
SelectParser(ParserEnvironment environment)

Method Summary

Modifier and Type	Method	Description
List<VespaGroupingStep>	getGroupingSteps(String grouping)
QueryTree	parse(Parsable query)	Parser the given Parsable, and returns a corresponding QueryTree.

Methods inherited from class java.lang.Object

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

Constructor Details

SelectParser

public SelectParser(ParserEnvironment environment)

Method Details

parse

public QueryTree parse(Parsable query)

Description copied from interface: Parser

Parser the given Parsable, and returns a corresponding QueryTree. If parsing fails without an exception, the contained root will be an instance of NullItem.

Specified by:

parse in interface Parser

Parameters:

query - the Parsable to parse

Returns:

the parsed QueryTree, never null

getGroupingSteps

public List<VespaGroupingStep> getGroupingSteps(String grouping)