org.wso2.siddhi.core.query.selector

Class OrderByEventComparator

java.lang.Object

org.wso2.siddhi.core.query.selector.OrderByEventComparator

All Implemented Interfaces:

Comparator<ComplexEvent>

public class OrderByEventComparator
extends Object
implements Comparator<ComplexEvent>

Comparator class to arrange complex events based on hashcode.

Constructor Summary

Constructors

Constructor and Description
OrderByEventComparator(List<org.wso2.siddhi.query.api.execution.query.selection.OrderByAttribute> groupByList, MetaComplexEvent metaComplexEvent, int currentState, Map<String,Table> tableMap, List<VariableExpressionExecutor> executors, SiddhiAppContext siddhiContext, String queryName)

Method Summary

Modifier and Type	Method and Description
int	compare(ComplexEvent complexEvent1, ComplexEvent complexEvent2)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

comparing, comparing, comparingDouble, comparingInt, comparingLong, equals, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Constructor Detail

OrderByEventComparator

public OrderByEventComparator(List<org.wso2.siddhi.query.api.execution.query.selection.OrderByAttribute> groupByList,
                              MetaComplexEvent metaComplexEvent,
                              int currentState,
                              Map<String,Table> tableMap,
                              List<VariableExpressionExecutor> executors,
                              SiddhiAppContext siddhiContext,
                              String queryName)

Method Detail

compare

public int compare(ComplexEvent complexEvent1,
                   ComplexEvent complexEvent2)

Specified by:

compare in interface Comparator<ComplexEvent>