Package com.blazebit.persistence.view.impl.objectbuilder.transformer.correlation

Class AbstractCorrelatedBatchTupleListTransformer

java.lang.Object

com.blazebit.persistence.view.impl.objectbuilder.transformer.TupleListTransformer

com.blazebit.persistence.view.impl.objectbuilder.transformer.correlation.AbstractCorrelatedTupleListTransformer

com.blazebit.persistence.view.impl.objectbuilder.transformer.correlation.AbstractCorrelatedBatchTupleListTransformer

Direct Known Subclasses:

CorrelatedCollectionBatchTupleListTransformer, CorrelatedMapBatchTupleListTransformer, CorrelatedSingularBatchTupleListTransformer

public abstract class AbstractCorrelatedBatchTupleListTransformer
extends AbstractCorrelatedTupleListTransformer

Since:

1.2.0

Author:

Christian Beikov

Nested Class Summary

Nested classes/interfaces inherited from class com.blazebit.persistence.view.impl.objectbuilder.transformer.correlation.AbstractCorrelatedTupleListTransformer

AbstractCorrelatedTupleListTransformer.FixedArrayList, AbstractCorrelatedTupleListTransformer.TuplePromise

Field Summary

Fields

Modifier and Type	Field	Description
protected final int	batchSize
protected final boolean	correlatesThis
static final String	CORRELATION_KEY_ALIAS
protected String	correlationParamName
protected String	correlationSelectExpression
protected CriteriaBuilder<?>	criteriaBuilder
protected CorrelatedSubqueryEmbeddingViewJpqlMacro	embeddingViewJpqlMacro
protected final BatchCorrelationMode	expectBatchCorrelationMode
protected final int	keyIndex
protected javax.persistence.Query	query
protected final int	valueIndex
protected CorrelatedSubqueryViewRootJpqlMacro	viewRootJpqlMacro

Fields inherited from class com.blazebit.persistence.view.impl.objectbuilder.transformer.correlation.AbstractCorrelatedTupleListTransformer

attributePath, containerAccumulator, correlationAlias, correlationBasisEntity, correlationBasisType, correlationExternalAlias, correlationProviderFactory, correlationResult, correlator, embeddingViewIndex, embeddingViewType, EMPTY, entityViewConfiguration, fetches, indexCorrelator, indexExpression, indexFetches, jpaProvider, limiter, viewRootIndex, viewRootType

Fields inherited from class com.blazebit.persistence.view.impl.objectbuilder.transformer.TupleListTransformer

startIndex

Constructor Summary

Constructors

Constructor

Description

AbstractCorrelatedBatchTupleListTransformer(ExpressionFactory ef, Correlator correlator, ContainerAccumulator<?> containerAccumulator, ManagedViewTypeImplementor<?> viewRootType, ManagedViewTypeImplementor<?> embeddingViewType, Expression correlationResult, CorrelationProviderFactory correlationProviderFactory, String attributePath, String[] fetches, String[] indexFetches, Expression indexExpression, Correlator indexCorrelator, boolean correlatesThis, int viewRootIndex, int embeddingViewIndex, int tupleIndex, int defaultBatchSize, Class<?> correlationBasisType, Class<?> correlationBasisEntity, Limiter limiter, EntityViewConfiguration entityViewConfiguration)

Method Summary

Modifier and Type	Method	Description
protected void	populateParameters(FullQueryBuilder<?,?> queryBuilder)
protected void	populateResult(Map<Object,AbstractCorrelatedTupleListTransformer.TuplePromise> correlationValues, Object defaultKey, List<Object> list)
List<Object[]>	transform(List<Object[]> tuples)

Methods inherited from class com.blazebit.persistence.view.impl.objectbuilder.transformer.correlation.AbstractCorrelatedTupleListTransformer

copy, createContainer, createDefaultResult, fillDefaultValues, getConsumableIndex, getEntityIdName, isRecording, postConstruct

Methods inherited from class java.lang.Object

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

Field Details

CORRELATION_KEY_ALIAS

public static final String CORRELATION_KEY_ALIAS

See Also:

• Constant Field Values

batchSize

protected final int batchSize

correlatesThis

protected final boolean correlatesThis

expectBatchCorrelationMode

protected final BatchCorrelationMode expectBatchCorrelationMode

valueIndex

protected final int valueIndex

keyIndex

protected final int keyIndex

correlationParamName

protected String correlationParamName

correlationSelectExpression

protected String correlationSelectExpression

criteriaBuilder

protected CriteriaBuilder<?> criteriaBuilder

viewRootJpqlMacro

protected CorrelatedSubqueryViewRootJpqlMacro viewRootJpqlMacro

embeddingViewJpqlMacro

protected CorrelatedSubqueryEmbeddingViewJpqlMacro embeddingViewJpqlMacro

query

protected javax.persistence.Query query

Constructor Details

AbstractCorrelatedBatchTupleListTransformer

public AbstractCorrelatedBatchTupleListTransformer(ExpressionFactory ef,
 Correlator correlator,
 ContainerAccumulator<?> containerAccumulator,
 ManagedViewTypeImplementor<?> viewRootType,
 ManagedViewTypeImplementor<?> embeddingViewType,
 Expression correlationResult,
 CorrelationProviderFactory correlationProviderFactory,
 String attributePath,
 String[] fetches,
 String[] indexFetches,
 Expression indexExpression,
 Correlator indexCorrelator,
 boolean correlatesThis,
 int viewRootIndex,
 int embeddingViewIndex,
 int tupleIndex,
 int defaultBatchSize,
 Class<?> correlationBasisType,
 Class<?> correlationBasisEntity,
 Limiter limiter,
 EntityViewConfiguration entityViewConfiguration)

Method Details

transform

public List<Object[]> transform(List<Object[]> tuples)

Specified by:

transform in class TupleListTransformer

populateParameters

protected void populateParameters(FullQueryBuilder<?,?> queryBuilder)

Overrides:

populateParameters in class AbstractCorrelatedTupleListTransformer

populateResult

protected void populateResult(Map<Object,AbstractCorrelatedTupleListTransformer.TuplePromise> correlationValues,
 Object defaultKey,
 List<Object> list)