Package com.yahoo.search.query

Class Select

java.lang.Object

com.yahoo.search.query.Select

All Implemented Interfaces:

java.lang.Cloneable

public class Select
extends java.lang.Object
implements java.lang.Cloneable

The parameters defining the where-clause and grouping of a query

Author:

henrhoi

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	GROUPING
static java.lang.String	SELECT
static java.lang.String	WHERE

Constructor Summary

Constructors

Constructor	Description
Select(Query query)	Creates an empty select statement
Select(java.lang.String where, java.lang.String grouping, Query query)

Method Summary

Modifier and Type	Method	Description
java.lang.Object	clone()
Select	cloneFor(Query parent)
static QueryProfileType	getArgumentType()
java.util.List<GroupingRequest>	getGrouping()	Returns the query's GroupingRequest as a mutable list.
java.lang.String	getGroupingExpressionString()
java.lang.String	getGroupingString()	Returns the grouping in the query
java.lang.String	getWhereString()	Returns the where clause string previously assigned, or an empty string if none
void	setGroupingExpressionString(java.lang.String groupingExpressionString)	Sets the grouping expression string directly.
void	setGroupingString(java.lang.String grouping)	Sets the grouping operation of the query.
void	setWhereString(java.lang.String where)	Sets the document selection criterion of the query.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

SELECT

public static final java.lang.String SELECT

See Also:

Constant Field Values

WHERE

public static final java.lang.String WHERE

See Also:

Constant Field Values

GROUPING

public static final java.lang.String GROUPING

See Also:

Constant Field Values

Constructor Detail

Select

public Select(Query query)

Creates an empty select statement

Select

public Select(java.lang.String where,
              java.lang.String grouping,
              Query query)

Method Detail

getArgumentType

public static QueryProfileType getArgumentType()

setWhereString

public void setWhereString(java.lang.String where)

Sets the document selection criterion of the query.

Parameters:

where - the documents to select as a JSON string on the format specified in the select reference doc

getWhereString

public java.lang.String getWhereString()

Returns the where clause string previously assigned, or an empty string if none

setGroupingString

public void setGroupingString(java.lang.String grouping)

Sets the grouping operation of the query.

Parameters:

grouping - the grouping to perform as a JSON string on the format specified in the select reference doc

setGroupingExpressionString

public void setGroupingExpressionString(java.lang.String groupingExpressionString)

Sets the grouping expression string directly. This will not be parsed by this but will be accessed later by GroupingQueryParser.

getGroupingExpressionString

public java.lang.String getGroupingExpressionString()

getGroupingString

public java.lang.String getGroupingString()

Returns the grouping in the query

getGrouping

public java.util.List<GroupingRequest> getGrouping()

Returns the query's GroupingRequest as a mutable list. Changing this directly changes the grouping operations which will be performed by this query.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

clone

public java.lang.Object clone()

Overrides:

clone in class java.lang.Object

cloneFor

public Select cloneFor(Query parent)