org.javasimon.proxy
Class StopwatchProxyFactory<T>

java.lang.Object
  org.javasimon.proxy.DelegatingProxyFactory<T>
      org.javasimon.proxy.StopwatchProxyFactory<T>

All Implemented Interfaces:

InvocationHandler, Delegating<T>

public final class StopwatchProxyFactory<T>
extends DelegatingProxyFactory<T>

Stopwatch proxy factory can generate a proxy to wrap an existing class and monitor its performance. Sample usage:

 MonitoredInterface monitoredProxy=new StopwatchProxyFactory(monitoredImplementation).newProxy(MonitoredInterface.class);

or

 MonitoredInterface monitoredProxy=new StopwatchProxyFactory(monitoredImplementation, new CustomProxyStopwatchSource()).newProxy(MonitoredInterface.class);

Field Summary

private StopwatchSource<DelegatingMethodInvocation<T>>

stopwatchSource Stopwatch template.

Constructor Summary

StopwatchProxyFactory(T delegate)
Constructor

StopwatchProxyFactory(T delegate, StopwatchSource<DelegatingMethodInvocation<T>> stopwatchSource)
Constructor

Method Summary

protected Object

invoke(DelegatingMethodInvocation<T> methodInvocation) Invocation handler main method.

Methods inherited from class org.javasimon.proxy.DelegatingProxyFactory

getDelegate, invoke, newProxy, newProxy, newProxy

Methods inherited from class java.lang.Object

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

Field Detail

stopwatchSource

private final StopwatchSource<DelegatingMethodInvocation<T>> stopwatchSource

Stopwatch template.

Constructor Detail

StopwatchProxyFactory

public StopwatchProxyFactory(T delegate,
                             StopwatchSource<DelegatingMethodInvocation<T>> stopwatchSource)

Constructor

Parameters:

delegate - Wrapped object

stopwatchSource - Stopwatch source (to configure Stopwatch naming)

StopwatchProxyFactory

public StopwatchProxyFactory(T delegate)

Constructor

Parameters:

delegate - Wrapped object

Method Detail

invoke

protected Object invoke(DelegatingMethodInvocation<T> methodInvocation)
                 throws Throwable

Invocation handler main method.

Overrides:

invoke in class DelegatingProxyFactory<T>

Parameters:

methodInvocation - Method invocation (arguments, method name, etc.)

Returns:

Method invocation results

Throws:

Throwable - Method invocation raised exception