Package net.sf.basedb.core

Class HqlQueryJoiners.AnnotationJoiner

java.lang.Object

net.sf.basedb.core.HqlQueryJoiners.AnnotationJoiner

All Implemented Interfaces:

AutoJoiner<HqlQuery,AnnotationExpression>

Enclosing class:

HqlQueryJoiners

private static class HqlQueryJoiners.AnnotationJoiner
extends Object
implements AutoJoiner<HqlQuery,AnnotationExpression>

Joiner for annotations.

Since:

3.2

Field Summary

Fields

Modifier and Type	Field	Description
private Set<AnnotationType>	hasJoined
private JoinType	joinType

Constructor Summary

Constructors

Modifier	Constructor	Description
private	AnnotationJoiner(JoinType joinType)

Method Summary

Modifier and Type	Method	Description
Class<AnnotationExpression>	getElementClass()	The type of the query element the implementation works for.
Class<HqlQuery>	getQueryClass()	The type of the query the implementation works for.
void	joinIfNeeded(HqlQuery query, AnnotationExpression element)	Automatically join the tables that is is needed by the query element unless they are already joined.
void	reset(HqlQuery 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

hasJoined

private final Set<AnnotationType> hasJoined

Constructor Details

AnnotationJoiner

private AnnotationJoiner(JoinType joinType)

Method Details

getQueryClass

public Class<HqlQuery> 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<HqlQuery,AnnotationExpression>

Returns:

A class object representing the query type

getElementClass

public Class<AnnotationExpression> 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<HqlQuery,AnnotationExpression>

Returns:

A class object representing the query element type

joinIfNeeded

public void joinIfNeeded(HqlQuery query,
AnnotationExpression 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<HqlQuery,AnnotationExpression>

Parameters:

query - The query

element - The query element

reset

public void reset(HqlQuery 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<HqlQuery,AnnotationExpression>

Parameters:

query - The query