com.espertech.esper.rowregex
Class RegexPartitionStateRandomAccessGetter

java.lang.Object
  com.espertech.esper.rowregex.RegexPartitionStateRandomAccessGetter

All Implemented Interfaces:

RegexExprPreviousEvalStrategy

public class RegexPartitionStateRandomAccessGetter
extends java.lang.Object
implements RegexExprPreviousEvalStrategy

Getter that provides an index at runtime.

Constructor Summary

RegexPartitionStateRandomAccessGetter(int[] randomAccessIndexesRequested, boolean isUnbound)
Ctor.

Method Summary

RegexPartitionStateRandomAccess	getAccess(ExprEvaluatorContext exprEvaluatorContext)
RegexPartitionStateRandomAccess	getAccessor() Returns the index for access.
int[]	getIndexesRequested() Returns indexs.
int	getIndexesRequestedLen() Returns length of indexes.
int	getMaxPriorIndex() Returns max index.
boolean	isUnbound() Returns true for unbound.
void	setRandomAccess(RegexPartitionStateRandomAccess randomAccess) Sets the random access.

Methods inherited from class java.lang.Object

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

Constructor Detail

RegexPartitionStateRandomAccessGetter

public RegexPartitionStateRandomAccessGetter(int[] randomAccessIndexesRequested,
                                             boolean isUnbound)

Ctor.

Parameters:

randomAccessIndexesRequested - requested indexes

isUnbound - true if unbound

Method Detail

getAccess

public RegexPartitionStateRandomAccess getAccess(ExprEvaluatorContext exprEvaluatorContext)

Specified by:

getAccess in interface RegexExprPreviousEvalStrategy

getMaxPriorIndex

public int getMaxPriorIndex()

Returns max index.

Returns:

index

getIndexesRequested

public int[] getIndexesRequested()

Returns indexs.

Returns:

indexes.

getIndexesRequestedLen

public int getIndexesRequestedLen()

Returns length of indexes.

Returns:

index len

isUnbound

public boolean isUnbound()

Returns true for unbound.

Returns:

unbound indicator

getAccessor

public RegexPartitionStateRandomAccess getAccessor()

Returns the index for access.

Returns:

index

setRandomAccess

public void setRandomAccess(RegexPartitionStateRandomAccess randomAccess)

Sets the random access.

Parameters:

randomAccess - to use