org.iqual.chaplin.composite
Class AbstractAggregator

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

All Implemented Interfaces:

ComponentAggregator, ReturnAggregator

Direct Known Subclasses:

Concat, Sum

public abstract class AbstractAggregator
extends AggregatorImpl

Since:

Apr 2, 2009 11:52:55 PM

Author:

Zbynek Slajchrt

Constructor Summary

protected	AbstractAggregator(Class componentType)
protected	AbstractAggregator(Class componentType, String methodName, Class... argTypes)
protected	AbstractAggregator(String methodName, Class... argTypes)

Method Summary

protected abstract Object	aggregateComponents_(Class fieldType, List<Object> components)
Object	aggregateComponents(Class fieldType, List<Object> components)
protected abstract Object	aggregateReturnValues_(Class returnType, List<Object> values)
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

AbstractAggregator

protected AbstractAggregator(Class componentType,
                             String methodName,
                             Class... argTypes)

AbstractAggregator

protected AbstractAggregator(String methodName,
                             Class... argTypes)

AbstractAggregator

protected AbstractAggregator(Class componentType)

Method Detail

aggregateReturnValues

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

Specified by:

aggregateReturnValues in interface ReturnAggregator

Overrides:

aggregateReturnValues in class AggregatorImpl

Throws:

Exception

aggregateReturnValues_

protected abstract Object aggregateReturnValues_(Class returnType,
                                                 List<Object> values)
                                          throws Exception

Throws:

Exception

aggregateComponents

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

Specified by:

aggregateComponents in interface ComponentAggregator

Overrides:

aggregateComponents in class AggregatorImpl

aggregateComponents_

protected abstract Object aggregateComponents_(Class fieldType,
                                               List<Object> components)