Package net.sf.basedb.core

Class DynamicPositionQueryJoiners.ExtraValueJoiner

java.lang.Object

net.sf.basedb.core.DynamicPositionQueryJoiners.ExtraValueJoiner

All Implemented Interfaces:

AutoJoiner<DynamicPositionQuery,ExtraValueExpression>

Enclosing class:

DynamicPositionQueryJoiners

private static class DynamicPositionQueryJoiners.ExtraValueJoiner
extends Object
implements AutoJoiner<DynamicPositionQuery,ExtraValueExpression>

Joiner for extra values.

Version:

2.12

Author:

nicklas

Last modified

$Date: 2012-03-23 08:57:12 +0100 (fr, 23 mar 2012) $

Field Summary

Fields

Modifier and Type	Field	Description
private JoinType	joinType

Constructor Summary

Constructors

Modifier	Constructor	Description
private	ExtraValueJoiner(JoinType joinType)

Method Summary

Modifier and Type	Method	Description
Class<ExtraValueExpression>	getElementClass()	The type of the query element the implementation works for.
Class<DynamicPositionQuery>	getQueryClass()	The type of the query the implementation works for.
void	joinIfNeeded(DynamicPositionQuery query, ExtraValueExpression element)	Automatically join the tables that is is needed by the query element unless they are already joined.
void	reset(DynamicPositionQuery query)	Called to indicate that Query.reset() has been called on the given query.

Methods inherited from class java.lang.Object

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

Field Details

joinType

private final JoinType joinType

Constructor Details

ExtraValueJoiner

private ExtraValueJoiner(JoinType joinType)

Method Details

getQueryClass

public Class<DynamicPositionQuery> getQueryClass()

Description copied from interface: AutoJoiner

The type of the query the implementation works for. This can be an actual subclass or a superclass.

Specified by:

getQueryClass in interface AutoJoiner<DynamicPositionQuery,ExtraValueExpression>

Returns:

A class object representing the query type

getElementClass

public Class<ExtraValueExpression> getElementClass()

Description copied from interface: AutoJoiner

The type of the query element the implementation works for. This can be an actual subclass or a superclass.

Specified by:

getElementClass in interface AutoJoiner<DynamicPositionQuery,ExtraValueExpression>

Returns:

A class object representing the query element type

joinIfNeeded

public void joinIfNeeded(DynamicPositionQuery query,
ExtraValueExpression element)

Description copied from interface: AutoJoiner

Automatically join the tables that is is needed by the query element unless they are already joined.

Specified by:

joinIfNeeded in interface AutoJoiner<DynamicPositionQuery,ExtraValueExpression>

Parameters:

query - The query

element - The query element

reset

public void reset(DynamicPositionQuery query)

Description copied from interface: AutoJoiner

Called to indicate that Query.reset() has been called on the given query.

Specified by:

reset in interface AutoJoiner<DynamicPositionQuery,ExtraValueExpression>

Parameters:

query - The query