Package com.orientechnologies.orient.core.sql.executor

Class OFunctionAggregationContext

java.lang.Object

com.orientechnologies.orient.core.sql.executor.OFunctionAggregationContext

All Implemented Interfaces:

AggregationContext

public class OFunctionAggregationContext
extends Object
implements AggregationContext

Delegates to an aggregate function for aggregation calculation

Author:

Luigi Dell'Aquila (l.dellaquila-(at)-orientdb.com)

Constructor Summary

Constructors

Constructor	Description
OFunctionAggregationContext(OSQLFunction function, List<OExpression> params)

Method Summary

Modifier and Type	Method	Description
void	apply(OResult next, OCommandContext ctx)
Object	getFinalValue(OCommandContext ctx)

Methods inherited from class java.lang.Object

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

Constructor Details

OFunctionAggregationContext

public OFunctionAggregationContext(OSQLFunction function,
 List<OExpression> params)

Method Details

getFinalValue

public Object getFinalValue(OCommandContext ctx)

Specified by:

getFinalValue in interface AggregationContext

apply

public void apply(OResult next,
 OCommandContext ctx)

Specified by:

apply in interface AggregationContext