net.sf.basedb.core
Class DynamicPositionQueryJoiners

java.lang.Object
  net.sf.basedb.core.DynamicPositionQueryJoiners

public final class DynamicPositionQueryJoiners
extends Object

This class collects AutoJoiner:s for DynamicPositionQuery queries. The implementations are thread-safe and can be re-used between threads.

Version:

2.12

Author:

nicklas

Last modified

$Date: 2009-05-13 13:01:46 +0200 (Wed, 13 May 2009) $

Nested Class Summary

private static class	DynamicPositionQueryJoiners.ExtraValueJoiner Joiner for extra values.
private static class	DynamicPositionQueryJoiners.ReporterJoiner Joiner for reporters

Field Summary

static DynamicPositionQueryJoiners.ExtraValueJoiner	EXTRA_VALUE_INNER This instance joins extra values with an inner join.
static DynamicPositionQueryJoiners.ExtraValueJoiner	EXTRA_VALUE_LEFT This instance joins extra values with a left join.
static DynamicPositionQueryJoiners.ReporterJoiner	REPORTERS_INNER This instance joins reporters with an inner join.
static DynamicPositionQueryJoiners.ReporterJoiner	REPORTERS_LEFT This instance joins reporters with a left join.

Constructor Summary

DynamicPositionQueryJoiners()

Method Summary

static DynamicPositionQueryJoiners.ExtraValueJoiner	getExtraValueJoiner(JoinType joinType) Get a joiner instance for extra values for the specified join type.
static DynamicPositionQueryJoiners.ReporterJoiner	getReporterJoiner(JoinType joinType) Get a joiner instance for reporters for the specified join type.

Methods inherited from class java.lang.Object

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

Field Detail

EXTRA_VALUE_LEFT

public static final DynamicPositionQueryJoiners.ExtraValueJoiner EXTRA_VALUE_LEFT

This instance joins extra values with a left join.

EXTRA_VALUE_INNER

public static final DynamicPositionQueryJoiners.ExtraValueJoiner EXTRA_VALUE_INNER

This instance joins extra values with an inner join.

REPORTERS_LEFT

public static final DynamicPositionQueryJoiners.ReporterJoiner REPORTERS_LEFT

This instance joins reporters with a left join.

REPORTERS_INNER

public static final DynamicPositionQueryJoiners.ReporterJoiner REPORTERS_INNER

This instance joins reporters with an inner join.

Constructor Detail

DynamicPositionQueryJoiners

public DynamicPositionQueryJoiners()

Method Detail

getExtraValueJoiner

public static DynamicPositionQueryJoiners.ExtraValueJoiner getExtraValueJoiner(JoinType joinType)

Get a joiner instance for extra values for the specified join type.

Parameters:

joinType - The type of join

Returns:

EXTRA_VALUE_INNER or EXTRA_VALUE_LEFT

getReporterJoiner

public static DynamicPositionQueryJoiners.ReporterJoiner getReporterJoiner(JoinType joinType)

Get a joiner instance for reporters for the specified join type.

Parameters:

joinType - The type of join

Returns:

REPORTERS_LEFT or REPORTERS_INNER