toolbox.services
Class JAMonInterceptor

java.lang.Object
  toolbox.services.AbstractInterceptor
      toolbox.services.JAMonInterceptor

All Implemented Interfaces:

java.lang.reflect.InvocationHandler, Interceptor

public class JAMonInterceptor
extends AbstractInterceptor

Interceptor implementation to monitor Toolobx Service implementations.

This interceptor will monitor the following aspects of the interface:

• Method execution time
• Exception count

The following XML fragment shows the interceptor configuration that must specified on a per service basis to enable the interceptor.

    <Interceptor class="toolbox.services.JAMonInterceptor">
      <Property name="label">My Label</Property>
    </Interceptor>
 

Constructor Summary

JAMonInterceptor()
Default constructor.

Method Summary

void	init(java.util.Map config) Set the label that must be used by this interceptor.
java.lang.Object	invoke(java.lang.Object proxy, java.lang.reflect.Method method, java.lang.Object[] args) Invoke the given method on the target service and perform the aggregation.

Methods inherited from class toolbox.services.AbstractInterceptor

getObject, getTarget, invokeMethod, setObject, setTarget

Methods inherited from class java.lang.Object

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

Constructor Detail

JAMonInterceptor

public JAMonInterceptor()

Default constructor.

Method Detail

init

public void init(java.util.Map config)
          throws ServiceException

Set the label that must be used by this interceptor.

Parameters:

config - Map containing interceptor configuration. This interceptor supports one property named label

Throws:

ServiceException

invoke

public java.lang.Object invoke(java.lang.Object proxy,
                               java.lang.reflect.Method method,
                               java.lang.Object[] args)
                        throws java.lang.Throwable

Invoke the given method on the target service and perform the aggregation.

Parameters:

proxy - Proxy instance method was invoked on.

method - Method instance, of an interface method, that was invoked on the proxy.

args - Method arguments.

Returns:

Object instance containing the result of the invocation.

Throws:

java.lang.Throwable - that occured during the method invocation.