Package com.espertech.esper.common.internal.epl.enummethod.cache

Interface ExpressionResultCacheForDeclaredExprLastColl

All Known Implementing Classes:

ExpressionResultCacheForDeclaredExprLastCollImpl

public interface ExpressionResultCacheForDeclaredExprLastColl

On the level of expression declaration: a) for non-enum evaluation and for enum-evaluation a separate cache b) The cache is keyed by the prototype-node and verified by a events-per-stream (EventBean[]) that is maintained or rewritten.

NOTE: ExpressionResultCacheForDeclaredExprLastColl should not be held onto since the instance returned can be reused.

Field Summary

Fields

Modifier and Type	Field	Description
static final EPTypeClass	EPTYPE

Method Summary

Modifier and Type	Method	Description
ExpressionResultCacheEntryEventBeanArrayAndCollBean	getDeclaredExpressionLastColl(Object node, EventBean[] eventsPerStream)
void	saveDeclaredExpressionLastColl(Object node, EventBean[] eventsPerStream, Collection<EventBean> result)

Field Details

EPTYPE

static final EPTypeClass EPTYPE

Method Details

getDeclaredExpressionLastColl

ExpressionResultCacheEntryEventBeanArrayAndCollBean getDeclaredExpressionLastColl(Object node,
 EventBean[] eventsPerStream)

saveDeclaredExpressionLastColl

void saveDeclaredExpressionLastColl(Object node,
 EventBean[] eventsPerStream,
 Collection<EventBean> result)