org.iqual.chaplin.composite
Class AggregatorImpl

java.lang.Object
  org.iqual.chaplin.composite.AggregatorImpl

All Implemented Interfaces:

ComponentAggregator, ReturnAggregator

Direct Known Subclasses:

AbstractAggregator, CounterAggregator

public class AggregatorImpl
extends Object
implements ReturnAggregator, ComponentAggregator

The default aggregator which takes the first value in the values list as the result or null if the list of values is empty.

Since:

Mar 31, 2009 9:05:33 PM

Author:

Zbynek Slajchrt

Constructor Summary

AggregatorImpl()

Method Summary

Object	aggregateComponents(Class fieldType, List<Object> components)
Object	aggregateReturnValues(String methodName, Class[] argumentClasses, Class returnType, List<Object> values)

Methods inherited from class java.lang.Object

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

Constructor Detail

AggregatorImpl

public AggregatorImpl()

Method Detail

aggregateReturnValues

public Object aggregateReturnValues(String methodName,
                                    Class[] argumentClasses,
                                    Class returnType,
                                    List<Object> values)
                             throws Exception

Specified by:

aggregateReturnValues in interface ReturnAggregator

Throws:

Exception

aggregateComponents

public Object aggregateComponents(Class fieldType,
                                  List<Object> components)

Specified by:

aggregateComponents in interface ComponentAggregator