redstone.xmlrpc.interceptors
Class DebugInvocationInterceptor

java.lang.Object
  redstone.xmlrpc.interceptors.DebugInvocationInterceptor

All Implemented Interfaces:

XmlRpcInvocationInterceptor

public class DebugInvocationInterceptor
extends java.lang.Object
implements XmlRpcInvocationInterceptor

Simple invocation processor that traces the calls made through an XmlRpcServer. This is used for debugging purposes only. This may be replaced with a more competent logging processor that perhaps is only logging exceptions that occur.

Author:

Greger Olsson

Constructor Summary

DebugInvocationInterceptor()

Method Summary

java.lang.Object	after(XmlRpcInvocation invocation, java.lang.Object returnValue) Prints trace info on the invocation return value.
boolean	before(XmlRpcInvocation invocation) Prints info on the invocation, the method, and its arguments.
void	onException(XmlRpcInvocation invocation, java.lang.Throwable exception) Prints trace info on the invocation exception.

Methods inherited from class java.lang.Object

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

Constructor Detail

DebugInvocationInterceptor

public DebugInvocationInterceptor()

Method Detail

before

public boolean before(XmlRpcInvocation invocation)

Prints info on the invocation, the method, and its arguments.

Specified by:

before in interface XmlRpcInvocationInterceptor

Parameters:

invocation - The invocation.

Returns:

true if the invocation should proceed, or false if not.

after

public java.lang.Object after(XmlRpcInvocation invocation,
                              java.lang.Object returnValue)

Prints trace info on the invocation return value.

Specified by:

after in interface XmlRpcInvocationInterceptor

Parameters:

invocation - The invocation.

returnValue - The value returned from the method.

Returns:

The (possibly modified) returnValue argument, or null if the interceptor has intercepted the call completely and no value is to be returned.

onException

public void onException(XmlRpcInvocation invocation,
                        java.lang.Throwable exception)

Prints trace info on the invocation exception.

Specified by:

onException in interface XmlRpcInvocationInterceptor

Parameters:

invocation - The invocation.

invocation - The exception thrown by the method.

exception - The exception thrown by the method.