Package com.activeviam.risk.core.postprocessor.impl

Class ConstantZeroPostProcessor

  • All Implemented Interfaces:
    com.quartetfs.biz.pivot.postprocessing.IAggregatedMeasureAware, com.quartetfs.biz.pivot.postprocessing.IBasicPostProcessor<Double>, com.quartetfs.biz.pivot.postprocessing.IEvaluator<Double>, com.quartetfs.biz.pivot.postprocessing.IPartitionedPostProcessor<Double>, com.quartetfs.biz.pivot.postprocessing.IPostProcessor<Double>, com.quartetfs.fwk.types.IExtendedPluginValue, Serializable
    @QuartetExtendedPluginValue(intf=com.quartetfs.biz.pivot.postprocessing.IPostProcessor.class,
                            key="CONSTANT_ZERO")
public class ConstantZeroPostProcessor
extends com.quartetfs.biz.pivot.postprocessing.impl.ABasicPostProcessor<Double>
    Returns zero at any location, to allow usage as an underlying measure for analysis hierarchy postprocessors.
    Author:
    ActiveViam
    See Also:
    Serialized Form

    • Nested Class Summary

      • Nested classes/interfaces inherited from class com.quartetfs.biz.pivot.postprocessing.impl.ABasicPostProcessor

        com.quartetfs.biz.pivot.postprocessing.impl.ABasicPostProcessor.BasicPostProcessorPrefetcher, com.quartetfs.biz.pivot.postprocessing.impl.ABasicPostProcessor.TransformationProcedure

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static String PLUGIN_KEY  

      • Fields inherited from class com.quartetfs.biz.pivot.postprocessing.impl.ABasicPostProcessor

        BASIC_POST_PROCESSOR_PREFETCHER, isPartitionedOnRangeLevels

      • Fields inherited from class com.quartetfs.biz.pivot.postprocessing.impl.AAdvancedPostProcessor

        aggregatedMeasureName, ANALYSIS_LEVELS_PROPERTY, analysisLevelsToExpand, continuousQueryHandlerKeys, derivedContextDependencies, evaluator, EVALUATOR, explicitContextDependencies, logger, measuresProvider, name, OUTPUT_TYPE, outputType, pivot, prefetchers, PRINT_TIMINGS, printTimings, properties, underlyingMeasures

      • Fields inherited from interface com.quartetfs.biz.pivot.postprocessing.IPartitionedPostProcessor

        DEFAULT_PARTITIONING_ON_RANGE_LEVELS

      • Fields inherited from interface com.quartetfs.biz.pivot.postprocessing.IPostProcessor

        CONTINUOUS_QUERY_HANDLER_KEYS, IS_PARTITIONED_ON_RANGE_LEVELS_PROPERTY, SEPARATOR, UNDERLYING_MEASURES

    • Constructor Summary

      Constructors 
      Constructor Description
      ConstantZeroPostProcessor​(String name, com.quartetfs.biz.pivot.cube.hierarchy.measures.IPostProcessorCreationContext creationContext)  

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      Double evaluate​(com.quartetfs.biz.pivot.ILocation location, Object[] underlyingMeasures)
      Returns zero.
      static Function<com.activeviam.desc.build.ICanStartBuildingMeasures,​com.activeviam.desc.build.IHasAtLeastOneMeasure> getPostProcessorDescription​(String measureName, String underlyingMeasure, String level, String formatter, String folder)  
      String getType()  
      static com.activeviam.copper.api.CopperMeasure measure​(com.activeviam.copper.api.CopperMeasure underlyingMeasure, String level)
      This will spread some zero over an analysis level

      • Methods inherited from class com.quartetfs.biz.pivot.postprocessing.impl.ABasicPostProcessor

        checkPrefetchers, compute, computePrefetchFilter, createPrefetchers, createProcedure, evaluate, init, initializeUnderlyingMeasures, reduce, setPartitioningLevels, supportsAnalysisLevels

      • Methods inherited from class com.quartetfs.biz.pivot.postprocessing.impl.AAdvancedPostProcessor

        addContextDependency, checkInterruption, checkOutputType, computeNamePath, computeOutputType, createEvaluator, expandResult, getActivePivot, getContext, getContextDependencies, getContinuousQueryHandlerKeys, getCurrentMeasure, getDatastoreVersion, getDerivedContextDependencies, getExpansionProcedure, getGenericOutputType, getMeasuresProvider, getName, getOutputType, getOutputTypeFromGenericClassParameter, getOutputTypeFromProperties, getPrefetchers, getProperties, getQueryCache, getTypeFromClass, handleCircularDependency, handleNotSupportedAnalysisLevels, handleUnknownUnderlyingMeasure, hideEvaluator, initializeContinuousQueryHandlerKeys, removeAnalysisLevelsFromFilter, restrictLocationAnalysisLevels, retrieveAnalysisLevelsToExpand, retrieveNamedPrefetchAggregatesWithAnalysisLevels, retrievePrefetchAggregates, retrievePrefetchAggregatesWithAnalysisLevels, setAggregatedMeasureName, toString

      • Methods inherited from interface com.quartetfs.biz.pivot.postprocessing.IPostProcessor

        getContextDependencies, getContinuousQueryHandlerKeys, getName, getOutputType, getPrefetchers, getProperties

    • Constructor Detail

      • ConstantZeroPostProcessor

        public ConstantZeroPostProcessor​(String name,
                                 com.quartetfs.biz.pivot.cube.hierarchy.measures.IPostProcessorCreationContext creationContext)

    • Method Detail

      • getPostProcessorDescription

        public static Function<com.activeviam.desc.build.ICanStartBuildingMeasures,​com.activeviam.desc.build.IHasAtLeastOneMeasure> getPostProcessorDescription​(String measureName,
                                                                                                                                                              String underlyingMeasure,
                                                                                                                                                              String level,
                                                                                                                                                              String formatter,
                                                                                                                                                              String folder)

      • measure

        public static com.activeviam.copper.api.CopperMeasure measure​(com.activeviam.copper.api.CopperMeasure underlyingMeasure,
                                                              String level)
        This will spread some zero over an analysis level
        Parameters:
        underlyingMeasure - the underlying measure
        level - String representing the analysis level(s)
        Returns:
        the measure

      • getType

        public String getType()

      • evaluate

        public Double evaluate​(com.quartetfs.biz.pivot.ILocation location,
                       Object[] underlyingMeasures)
        Returns zero.
        Specified by:
        evaluate in interface com.quartetfs.biz.pivot.postprocessing.IEvaluator<Double>
        Specified by:
        evaluate in class com.quartetfs.biz.pivot.postprocessing.impl.ABasicPostProcessor<Double>
        Parameters:
        location - The cube location.
        underlyingMeasures - The underlying measures.
        Returns:
        Zero for any input.