com.espertech.esper.common.internal.epl.resultset.order

Class OrderByProcessorUtil

java.lang.Object

com.espertech.esper.common.internal.epl.resultset.order.OrderByProcessorUtil

public class OrderByProcessorUtil
extends Object

Constructor Summary

Constructors

Constructor and Description
OrderByProcessorUtil()

Method Summary

Modifier and Type	Method and Description
static EventBean	determineLocalMinMaxWOrderKeys(EventBean[] outgoingEvents, Object[] orderKeys, Comparator<Object> comparator) NOTE: Code-generation-invoked method, method name and parameter order matters
static EventBean[]	sortGivenOutgoingAndSortKeys(EventBean[] outgoingEvents, List<Object> sortValuesMultiKeys, Comparator<Object> comparator) NOTE: Code-generation-invoked method, method name and parameter order matters
static EventBean[]	sortWOrderKeys(EventBean[] outgoingEvents, Object[] orderKeys, Comparator<Object> comparator) NOTE: Code-generation-invoked method, method name and parameter order matters
static EventBean[]	sortWOrderKeysWLimit(EventBean[] outgoingEvents, Object[] orderKeys, Comparator<Object> comparator, RowLimitProcessor rowLimitProcessor) NOTE: Code-generation-invoked method, method name and parameter order matters

Methods inherited from class java.lang.Object

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

Constructor Detail

OrderByProcessorUtil

public OrderByProcessorUtil()

Method Detail

sortGivenOutgoingAndSortKeys

public static EventBean[] sortGivenOutgoingAndSortKeys(EventBean[] outgoingEvents,
                                                       List<Object> sortValuesMultiKeys,
                                                       Comparator<Object> comparator)

NOTE: Code-generation-invoked method, method name and parameter order matters

Parameters:

outgoingEvents - outgoing

sortValuesMultiKeys - keys

comparator - comparator

Returns:

sorted

sortWOrderKeys

public static EventBean[] sortWOrderKeys(EventBean[] outgoingEvents,
                                         Object[] orderKeys,
                                         Comparator<Object> comparator)

NOTE: Code-generation-invoked method, method name and parameter order matters

Parameters:

outgoingEvents - events

orderKeys - keys

comparator - comparator

Returns:

sorted

determineLocalMinMaxWOrderKeys

public static EventBean determineLocalMinMaxWOrderKeys(EventBean[] outgoingEvents,
                                                       Object[] orderKeys,
                                                       Comparator<Object> comparator)

NOTE: Code-generation-invoked method, method name and parameter order matters

Parameters:

outgoingEvents - outgoing

orderKeys - keys

comparator - comparator

Returns:

min or max

sortWOrderKeysWLimit

public static EventBean[] sortWOrderKeysWLimit(EventBean[] outgoingEvents,
                                               Object[] orderKeys,
                                               Comparator<Object> comparator,
                                               RowLimitProcessor rowLimitProcessor)

NOTE: Code-generation-invoked method, method name and parameter order matters

Parameters:

outgoingEvents - outgoing

orderKeys - keys

comparator - comparator

rowLimitProcessor - row limit

Returns:

min or max