com.espertech.esper.epl.join.table
Class PropertySortedEventTableFactory

java.lang.Object
  com.espertech.esper.epl.join.table.PropertySortedEventTableFactory

All Implemented Interfaces:

EventTableFactory

Direct Known Subclasses:

PropertySortedEventTableCoercedFactory

public class PropertySortedEventTableFactory
extends java.lang.Object
implements EventTableFactory

Index that organizes events by the event property values into a single TreeMap sortable non-nested index with Object keys that store the property values.

Field Summary

protected EventPropertyGetter	propertyGetter Getters for properties.
protected java.lang.String	propertyName
protected int	streamNum

Constructor Summary

PropertySortedEventTableFactory(int streamNum, EventType eventType, java.lang.String propertyName)
Ctor.

Method Summary

java.lang.Class	getEventTableClass()
EventTable[]	makeEventTables()
java.lang.String	toQueryPlan()

Methods inherited from class java.lang.Object

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

Field Detail

streamNum

protected final int streamNum

propertyName

protected final java.lang.String propertyName

propertyGetter

protected final EventPropertyGetter propertyGetter

Getters for properties.

Constructor Detail

PropertySortedEventTableFactory

public PropertySortedEventTableFactory(int streamNum,
                                       EventType eventType,
                                       java.lang.String propertyName)

Ctor.

Parameters:

streamNum - - the stream number that is indexed

eventType - - types of events indexed

Method Detail

makeEventTables

public EventTable[] makeEventTables()

Specified by:

makeEventTables in interface EventTableFactory

getEventTableClass

public java.lang.Class getEventTableClass()

Specified by:

getEventTableClass in interface EventTableFactory

toQueryPlan

public java.lang.String toQueryPlan()

Specified by:

toQueryPlan in interface EventTableFactory