org.equilibriums.aop.utils.interceptor.composite.handlers
Class MergeMapReturnValueHandler

java.lang.Object
  org.equilibriums.aop.utils.interceptor.composite.handlers.MergeMapReturnValueHandler

All Implemented Interfaces:

ReturnValueHandler

public class MergeMapReturnValueHandler
extends Object
implements ReturnValueHandler

Assumes returnType is of Map type. Will merge all Map return values from delegates into single Map return value.

supports(java.lang.Class, java.lang.Object[]) method will return true only of returnType is of Map sub type.

Author:

Tsolak Petrosian

Constructor Summary

MergeMapReturnValueHandler()

Method Summary

Class<? extends Map>	getMapClass()
Object	getReturnValue(Class<? extends Object> returnType, Object[] returnValues)
void	setMapClass(Class<? extends Map> mapClass)
boolean	supports(Class<? extends Object> returnType, Object[] returnValues) Called by CompositeDelegateInterceptor after all delegates are invoked with their retun values.

Methods inherited from class java.lang.Object

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

Constructor Detail

MergeMapReturnValueHandler

public MergeMapReturnValueHandler()

Method Detail

getMapClass

public Class<? extends Map> getMapClass()

setMapClass

public void setMapClass(Class<? extends Map> mapClass)

supports

public boolean supports(Class<? extends Object> returnType,
                        Object[] returnValues)

Description copied from interface: ReturnValueHandler

Called by CompositeDelegateInterceptor after all delegates are invoked with their retun values.

Specified by:

supports in interface ReturnValueHandler

Returns:

If true than getReturnValue will be called with same returnType and returnValues.

getReturnValue

public Object getReturnValue(Class<? extends Object> returnType,
                             Object[] returnValues)

Specified by:

getReturnValue in interface ReturnValueHandler