br.eti.clairton.repository

Class Joinner

java.lang.Object

br.eti.clairton.repository.Joinner

@Vetoed
public class Joinner
extends Object

Joinner by Predicate.

Author:

Clairton Rodrigo Heinzen clairton.rodrigo@gmail.com

Field Summary

Fields

Modifier and Type	Field and Description
protected javax.persistence.criteria.CriteriaBuilder	builder
protected javax.persistence.criteria.From<?,?>	from
protected javax.persistence.criteria.From<?,?>	fromLast
protected Map<javax.persistence.criteria.From<?,?>,Map<javax.persistence.metamodel.Attribute<?,?>,javax.persistence.criteria.Join<?,?>>>	index
static Map<javax.persistence.metamodel.PluralAttribute.CollectionType,br.eti.clairton.repository.Join>	JOINS

Constructor Summary

Constructors

Constructor and Description
Joinner(javax.persistence.criteria.CriteriaBuilder builder, javax.persistence.criteria.From<?,?> from) Constructor default.

Method Summary

Modifier and Type	Method and Description
void	addIndex(javax.persistence.criteria.From<?,?> origin, javax.persistence.metamodel.Attribute<?,?> destiny, javax.persistence.criteria.Join<?,?> value)
protected <T,Y> javax.persistence.criteria.Expression<Y>	get(javax.persistence.criteria.From<?,?> from, javax.persistence.metamodel.Attribute<?,?> attribute)
protected Map<javax.persistence.criteria.From<?,?>,Map<javax.persistence.metamodel.Attribute<?,?>,javax.persistence.criteria.Join<?,?>>>	getIndex()
Boolean	isReady(javax.persistence.criteria.From<?,?> origin, javax.persistence.metamodel.Attribute<?,?> destiny)
protected <Y> javax.persistence.criteria.Expression<Y>	join(javax.persistence.metamodel.Attribute<?,?>... attributes)
javax.persistence.criteria.Join<?,?>	join(javax.persistence.criteria.From<?,?> from, javax.persistence.metamodel.Attribute<?,?> attribute)
<T,Y> javax.persistence.criteria.Join<T,Y>	join(javax.persistence.criteria.From<T,Y> from, javax.persistence.criteria.JoinType joinType, javax.persistence.metamodel.Attribute<?,?> attribute)
protected <Y> javax.persistence.criteria.Expression<Y>	join(javax.persistence.criteria.JoinType joinType, javax.persistence.metamodel.Attribute<?,?>... attributes)
javax.persistence.criteria.Predicate	join(javax.persistence.criteria.JoinType joinType, Comparator comparator, Object value, javax.persistence.metamodel.Attribute<?,?>... attributes)
javax.persistence.criteria.Predicate	join(Predicate predicate) Transform Predicate in Predicate.
javax.persistence.criteria.Join<?,?>	searchIndex(javax.persistence.criteria.From<?,?> origin, javax.persistence.metamodel.Attribute<?,?> destiny)
<Y> javax.persistence.criteria.Expression<Y>	select(javax.persistence.metamodel.Attribute<?,?>... attributes) Select the attribute.
<Y> javax.persistence.criteria.Expression<Y>	select(javax.persistence.criteria.JoinType joinType, javax.persistence.metamodel.Attribute<?,?>... attributes) Select the attribute.

Methods inherited from class java.lang.Object

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

Field Detail

JOINS

public static final Map<javax.persistence.metamodel.PluralAttribute.CollectionType,br.eti.clairton.repository.Join> JOINS

index

protected final Map<javax.persistence.criteria.From<?,?>,Map<javax.persistence.metamodel.Attribute<?,?>,javax.persistence.criteria.Join<?,?>>> index

builder

protected final javax.persistence.criteria.CriteriaBuilder builder

from

protected final javax.persistence.criteria.From<?,?> from

fromLast

protected javax.persistence.criteria.From<?,?> fromLast

Constructor Detail

Joinner

public Joinner(javax.persistence.criteria.CriteriaBuilder builder,
               javax.persistence.criteria.From<?,?> from)

Constructor default.

Parameters:

builder - instance of CriteriaBuilder

from - instance of From

Method Detail

select

public <Y> javax.persistence.criteria.Expression<Y> select(javax.persistence.criteria.JoinType joinType,
                                                           javax.persistence.metamodel.Attribute<?,?>... attributes)

Select the attribute.

Type Parameters:

Y - type of expression

Parameters:

joinType - type of Join

attributes - atrributes paths

Returns:

instance of Selection

select

public <Y> javax.persistence.criteria.Expression<Y> select(javax.persistence.metamodel.Attribute<?,?>... attributes)

Select the attribute.

Type Parameters:

Y - type of expression

Parameters:

attributes - atrributes paths

Returns:

instance of Selection

join

public javax.persistence.criteria.Predicate join(Predicate predicate)

Transform Predicate in Predicate.

Parameters:

predicate - instance of Predicate

Returns:

instance of Predicate

join

public javax.persistence.criteria.Predicate join(javax.persistence.criteria.JoinType joinType,
                                                 Comparator comparator,
                                                 Object value,
                                                 javax.persistence.metamodel.Attribute<?,?>... attributes)

join

public javax.persistence.criteria.Join<?,?> join(javax.persistence.criteria.From<?,?> from,
                                                 javax.persistence.metamodel.Attribute<?,?> attribute)

join

public <T,Y> javax.persistence.criteria.Join<T,Y> join(javax.persistence.criteria.From<T,Y> from,
                                                       javax.persistence.criteria.JoinType joinType,
                                                       javax.persistence.metamodel.Attribute<?,?> attribute)

join

protected <Y> javax.persistence.criteria.Expression<Y> join(javax.persistence.metamodel.Attribute<?,?>... attributes)

join

protected <Y> javax.persistence.criteria.Expression<Y> join(javax.persistence.criteria.JoinType joinType,
                                                            javax.persistence.metamodel.Attribute<?,?>... attributes)

isReady

public Boolean isReady(javax.persistence.criteria.From<?,?> origin,
                       javax.persistence.metamodel.Attribute<?,?> destiny)

searchIndex

public javax.persistence.criteria.Join<?,?> searchIndex(javax.persistence.criteria.From<?,?> origin,
                                                        javax.persistence.metamodel.Attribute<?,?> destiny)

addIndex

public void addIndex(javax.persistence.criteria.From<?,?> origin,
                     javax.persistence.metamodel.Attribute<?,?> destiny,
                     javax.persistence.criteria.Join<?,?> value)

get

protected <T,Y> javax.persistence.criteria.Expression<Y> get(javax.persistence.criteria.From<?,?> from,
                                                             javax.persistence.metamodel.Attribute<?,?> attribute)

getIndex

protected Map<javax.persistence.criteria.From<?,?>,Map<javax.persistence.metamodel.Attribute<?,?>,javax.persistence.criteria.Join<?,?>>> getIndex()