|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectnet.esper.eql.core.OrderByProcessorFactory
public class OrderByProcessorFactory
Factory for OrderByProcessor
processors.
Constructor Summary | |
---|---|
OrderByProcessorFactory()
|
Method Summary | |
---|---|
static OrderByProcessor |
getProcessor(java.util.List<SelectExprElementNamedSpec> selectionList,
java.util.List<ExprNode> groupByNodes,
java.util.List<Pair<ExprNode,java.lang.Boolean>> orderByList,
AggregationService aggregationService,
EventAdapterService eventAdapterService)
Returns processor for order-by clauses. |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
---|
public OrderByProcessorFactory()
Method Detail |
---|
public static OrderByProcessor getProcessor(java.util.List<SelectExprElementNamedSpec> selectionList, java.util.List<ExprNode> groupByNodes, java.util.List<Pair<ExprNode,java.lang.Boolean>> orderByList, AggregationService aggregationService, EventAdapterService eventAdapterService) throws ExprValidationException
selectionList
- is a list of select expressionsgroupByNodes
- is a list of group-by expressionsorderByList
- is a list of order-by expressionsaggregationService
- is the service for aggregation, ie. building sums and averages per group or overalleventAdapterService
- provides event adapters
ExprValidationException
- when validation of expressions fails
|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |