org.javasimon.spring
Class BasicMonitoringInterceptor

java.lang.Object
  org.javasimon.spring.BasicMonitoringInterceptor

All Implemented Interfaces:

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

Direct Known Subclasses:

MonitoringInterceptor

public class BasicMonitoringInterceptor
extends Object
implements org.aopalliance.intercept.MethodInterceptor, Serializable

Basic method interceptor that measures the duration of the intercepted call with a Stopwatch. Class can be overridden in case more sophisticated measuring needs to be provided - this all should happen in processInvoke(org.aopalliance.intercept.MethodInvocation, org.javasimon.Split) method.

Author:

Erik van Oosten

See Also:

Serialized Form

Field Summary

private StopwatchSource<org.aopalliance.intercept.MethodInvocation>

stopwatchSource

Constructor Summary

BasicMonitoringInterceptor()
Default constructor using SimonManager.manager.

BasicMonitoringInterceptor(Manager manager)
Constructor with specified Manager.

BasicMonitoringInterceptor(StopwatchSource<org.aopalliance.intercept.MethodInvocation> stopwatchSource)
Constructor with specified MonitorSource.

Method Summary

Object	invoke(org.aopalliance.intercept.MethodInvocation invocation) Performs method invocation and wraps it with Stopwatch.
protected Object	processInvoke(org.aopalliance.intercept.MethodInvocation invocation, Split split) Method with default invoke (just calls proceed).

Methods inherited from class java.lang.Object

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

Field Detail

stopwatchSource

private final StopwatchSource<org.aopalliance.intercept.MethodInvocation> stopwatchSource

Constructor Detail

BasicMonitoringInterceptor

public BasicMonitoringInterceptor(StopwatchSource<org.aopalliance.intercept.MethodInvocation> stopwatchSource)

Constructor with specified MonitorSource.

Parameters:

stopwatchSource - stopwatch provider for method invocation

BasicMonitoringInterceptor

public BasicMonitoringInterceptor(Manager manager)

Constructor with specified Manager.

BasicMonitoringInterceptor

public BasicMonitoringInterceptor()

Default constructor using SimonManager.manager.

Method Detail

invoke

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

Performs method invocation and wraps it with Stopwatch.

Specified by:

invoke in interface org.aopalliance.intercept.MethodInterceptor

Parameters:

invocation - method invocation

Returns:

return object from the method

Throws:

Throwable - anything thrown by the method

processInvoke

protected Object processInvoke(org.aopalliance.intercept.MethodInvocation invocation,
                               Split split)
                        throws Throwable

Method with default invoke (just calls proceed). It can be overridden and overriding method can stop the provided split. If split is not stopped it will be stopped right after this method finishes. Any caught throwable should be rethrown again. Method should call invocation.proceed().

Parameters:

invocation - method invocation

split - running split for this monitored action

Returns:

return object from the method

Throws:

Throwable