Package io.jmix.reports.yarg.reporting.extraction.controller

Class DefaultExtractionController

java.lang.Object

io.jmix.reports.yarg.reporting.extraction.controller.DefaultExtractionController

All Implemented Interfaces:

ExtractionController

Direct Known Subclasses:

CrossTabExtractionController

public class DefaultExtractionController
extends Object
implements ExtractionController

Default data extraction logic implementation

Field Summary

Fields

Modifier and Type	Field	Description
protected ExtractionControllerFactory	controllerRegistry
protected ReportLoaderFactory	loaderFactory
protected PreprocessorFactory	preprocessorFactory

Constructor Summary

Constructors

Constructor	Description
DefaultExtractionController(ExtractionControllerFactory controllerRegistry, ReportLoaderFactory loaderFactory)

Method Summary

Modifier and Type	Method	Description
protected PreprocessorFactory	createPreprocessorFactory()
List<BandData>	extract(ExtractionContext context)	Method should presents controller logic for data extraction and band tree traversal logic
List<Map<String,Object>>	extractData(ExtractionContext context)	Method may presents specific logic for for data extraction without traverse
PreprocessorFactory	getPreprocessorFactory()
protected Stream<ReportQuery>	getQueries(ExtractionContext context)
protected List<Map<String,Object>>	getQueriesResult(ExtractionContext context)
protected List<Map<String,Object>>	getQueriesResult(Iterator<ReportQuery> queryIterator, ExtractionContext context)
protected List<Map<String,Object>>	getQueryData(ExtractionContext context, ReportQuery reportQuery)
protected boolean	isEmptyBand(BandData parentBand)
void	setPreprocessorFactory(PreprocessorFactory preprocessorFactory)
protected List<BandData>	traverseData(ExtractionContext context, List<Map<String,Object>> outputData)
protected BandData	wrapData(ExtractionContext context, Map<String,Object> data)

Methods inherited from class java.lang.Object

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

Field Details

loaderFactory

protected ReportLoaderFactory loaderFactory

controllerRegistry

protected ExtractionControllerFactory controllerRegistry

preprocessorFactory

protected PreprocessorFactory preprocessorFactory

Constructor Details

DefaultExtractionController

public DefaultExtractionController(ExtractionControllerFactory controllerRegistry,
 ReportLoaderFactory loaderFactory)

Method Details

createPreprocessorFactory

protected PreprocessorFactory createPreprocessorFactory()

extract

public List<BandData> extract(ExtractionContext context)

Description copied from interface: ExtractionController

Method should presents controller logic for data extraction and band tree traversal logic

Specified by:

extract in interface ExtractionController

Parameters:

context - contains band, parent band data and params

Returns:

list of loaded and wrapped for formatting data

extractData

public List<Map<String,Object>> extractData(ExtractionContext context)

Description copied from interface: ExtractionController

Method may presents specific logic for for data extraction without traverse

ex: data extraction for root band io.jmix.reports.yarg.reporting.DataExtractorImpl#extractData

Specified by:

extractData in interface ExtractionController

Parameters:

context - - should contains band, parent band data and params

Returns:

list of loaded data

setPreprocessorFactory

public void setPreprocessorFactory(PreprocessorFactory preprocessorFactory)

getPreprocessorFactory

public PreprocessorFactory getPreprocessorFactory()

traverseData

protected List<BandData> traverseData(ExtractionContext context,
 List<Map<String,Object>> outputData)

wrapData

protected BandData wrapData(ExtractionContext context,
 Map<String,Object> data)

getQueries

protected Stream<ReportQuery> getQueries(ExtractionContext context)

getQueriesResult

protected List<Map<String,Object>> getQueriesResult(ExtractionContext context)

getQueriesResult

protected List<Map<String,Object>> getQueriesResult(Iterator<ReportQuery> queryIterator,
 ExtractionContext context)

getQueryData

protected List<Map<String,Object>> getQueryData(ExtractionContext context,
 ReportQuery reportQuery)

isEmptyBand

protected boolean isEmptyBand(BandData parentBand)