org.equilibriums.aop.utils.interceptor.convert
Class ConvertMethodReturnValueInterceptor

java.lang.Object
  org.equilibriums.aop.utils.interceptor.convert.ConvertMethodReturnValueInterceptor

All Implemented Interfaces:

org.aopalliance.aop.Advice, org.aopalliance.intercept.Interceptor, org.aopalliance.intercept.MethodInterceptor

public class ConvertMethodReturnValueInterceptor
extends Object
implements org.aopalliance.intercept.MethodInterceptor

Will take return value from Joinpoint.proceed() get the property specified by getFromPropertyPath(), convert it using specified Converter and replace property specified by getToPropertyPath().

The paths are defines according to org.apache.commons.lang.StringUtils#getProperty or org.apache.commons.lang.StringUtils#setProperty documentation.

For example given method "public String method1(); To convert return String value null as getFromPropertyPath() and null as getToPropertyPath().

For example given method "public Map method1(); To convert value defined by key "key1" use [key1] as getFromPropertyPath() and [key1] as getToPropertyPath().

For more on how to use this interceptor see Overview section of this Javadoc.

Author:

Tsolak Petrosian

Constructor Summary

ConvertMethodReturnValueInterceptor()

Method Summary

Converter	getConverter()
String	getFromPropertyPath()
String	getToPropertyPath()
Object	invoke(org.aopalliance.intercept.MethodInvocation invocation)
void	setConverter(Converter converter)
void	setFromPropertyPath(String fromPropertyPath)
void	setToPropertyPath(String toPropertyPath)

Methods inherited from class java.lang.Object

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

Constructor Detail

ConvertMethodReturnValueInterceptor

public ConvertMethodReturnValueInterceptor()

Method Detail

getConverter

public Converter getConverter()

setConverter

public void setConverter(Converter converter)

getFromPropertyPath

public String getFromPropertyPath()

setFromPropertyPath

public void setFromPropertyPath(String fromPropertyPath)

getToPropertyPath

public String getToPropertyPath()

setToPropertyPath

public void setToPropertyPath(String toPropertyPath)

invoke

public final Object invoke(org.aopalliance.intercept.MethodInvocation invocation)
                    throws Throwable

Specified by:

invoke in interface org.aopalliance.intercept.MethodInterceptor

Throws:

Throwable