com.espertech.esper.common.internal.view.rank

Class RankWindowViewFactory

java.lang.Object

com.espertech.esper.common.internal.view.rank.RankWindowViewFactory

All Implemented Interfaces:

DataWindowViewFactory, DataWindowViewWithPrevious, ViewFactory

public class RankWindowViewFactory
extends Object
implements DataWindowViewFactory, DataWindowViewWithPrevious

Factory for rank window views.

Field Summary

Fields

Modifier and Type	Field and Description
protected Comparator<Object>	comparator
protected ExprEvaluator	criteriaEval
protected Class[]	criteriaTypes
protected EventType	eventType
protected boolean[]	isDescendingValues
protected DataInputOutputSerde<Object>	keySerde
protected ExprEvaluator	size
protected ExprEvaluator[]	sortCriteriaEvaluators
protected Class[]	sortCriteriaTypes
protected DataInputOutputSerde<Object>[]	sortSerdes
protected boolean	useCollatorSort

Constructor Summary

Constructors

Constructor and Description
RankWindowViewFactory()

Method Summary

Modifier and Type	Method and Description
Comparator<Object>	getComparator()
ExprEvaluator	getCriteriaEval()
EventType	getEventType()
boolean[]	getIsDescendingValues()
ExprEvaluator	getSizeEvaluator()
ExprEvaluator[]	getSortCriteriaEvaluators()
String	getViewName()
void	init(ViewFactoryContext viewFactoryContext, EPStatementInitServices services)
boolean	isUseCollatorSort()
RandomAccessByIndexGetter	makePreviousGetter()
View	makeView(AgentInstanceViewFactoryChainContext agentInstanceViewFactoryContext)
void	setCriteriaEval(ExprEvaluator criteriaEval)
void	setCriteriaTypes(Class[] criteriaTypes)
void	setEventType(EventType eventType)
void	setIsDescendingValues(boolean[] isDescendingValues)
void	setKeySerde(DataInputOutputSerde<Object> keySerde)
void	setSize(ExprEvaluator size)
void	setSortCriteriaEvaluators(ExprEvaluator[] sortCriteriaEvaluators)
void	setSortCriteriaTypes(Class[] sortCriteriaTypes)
void	setSortSerdes(DataInputOutputSerde<Object>[] sortSerdes)
void	setUseCollatorSort(boolean useCollatorSort)

Methods inherited from class java.lang.Object

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

Field Detail

isDescendingValues

protected boolean[] isDescendingValues

criteriaEval

protected ExprEvaluator criteriaEval

criteriaTypes

protected Class[] criteriaTypes

keySerde

protected DataInputOutputSerde<Object> keySerde

sortCriteriaEvaluators

protected ExprEvaluator[] sortCriteriaEvaluators

sortCriteriaTypes

protected Class[] sortCriteriaTypes

size

protected ExprEvaluator size

useCollatorSort

protected boolean useCollatorSort

sortSerdes

protected DataInputOutputSerde<Object>[] sortSerdes

eventType

protected EventType eventType

comparator

protected Comparator<Object> comparator

Constructor Detail

RankWindowViewFactory

public RankWindowViewFactory()

Method Detail

setEventType

public void setEventType(EventType eventType)

Specified by:

setEventType in interface ViewFactory

init

public void init(ViewFactoryContext viewFactoryContext,
                 EPStatementInitServices services)

Specified by:

init in interface ViewFactory

makeView

public View makeView(AgentInstanceViewFactoryChainContext agentInstanceViewFactoryContext)

Specified by:

makeView in interface ViewFactory

makePreviousGetter

public RandomAccessByIndexGetter makePreviousGetter()

Specified by:

makePreviousGetter in interface DataWindowViewWithPrevious

getEventType

public EventType getEventType()

Specified by:

getEventType in interface ViewFactory

getIsDescendingValues

public boolean[] getIsDescendingValues()

getCriteriaEval

public ExprEvaluator getCriteriaEval()

getSortCriteriaEvaluators

public ExprEvaluator[] getSortCriteriaEvaluators()

isUseCollatorSort

public boolean isUseCollatorSort()

getSizeEvaluator

public ExprEvaluator getSizeEvaluator()

getComparator

public Comparator<Object> getComparator()

setIsDescendingValues

public void setIsDescendingValues(boolean[] isDescendingValues)

setCriteriaEval

public void setCriteriaEval(ExprEvaluator criteriaEval)

setSortCriteriaEvaluators

public void setSortCriteriaEvaluators(ExprEvaluator[] sortCriteriaEvaluators)

setSortCriteriaTypes

public void setSortCriteriaTypes(Class[] sortCriteriaTypes)

setSize

public void setSize(ExprEvaluator size)

setUseCollatorSort

public void setUseCollatorSort(boolean useCollatorSort)

setCriteriaTypes

public void setCriteriaTypes(Class[] criteriaTypes)

getViewName

public String getViewName()

Specified by:

getViewName in interface ViewFactory

setKeySerde

public void setKeySerde(DataInputOutputSerde<Object> keySerde)

setSortSerdes

public void setSortSerdes(DataInputOutputSerde<Object>[] sortSerdes)