net.sf.seam.perf4j
Class SeamTimingAspect

java.lang.Object
  org.perf4j.aop.AgnosticTimingAspect
      net.sf.seam.perf4j.SeamTimingAspect

public class SeamTimingAspect
extends AgnosticTimingAspect

An implementation of Perf4j's AgnosticTimingAspect using Seam Logger to log results.

Author:

Marcin Zajączkowski, 2010-01-30

Constructor Summary

SeamTimingAspect()
Causes default logger and default message generator to be used.

SeamTimingAspect(org.jboss.seam.log.Log logger)
Allows to specify a logger to be used.

Method Summary

Object	doPerfLogging(SeamJoinPoint sjp, Profiled profiled) Executes the real profiling method from Perf4j.
protected LoggingStopWatch	newStopWatch(String loggerName, String levelName) Returns an implementation of StopWatch using Seam logger.

Methods inherited from class org.perf4j.aop.AgnosticTimingAspect

evaluateJexl, getJexlExpression, getStopWatchMessage, getStopWatchTag, runProfiledMethod

Methods inherited from class java.lang.Object

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

Constructor Detail

SeamTimingAspect

public SeamTimingAspect()

Causes default logger and default message generator to be used.

SeamTimingAspect

public SeamTimingAspect(org.jboss.seam.log.Log logger)

Allows to specify a logger to be used. Messages will be generated using default message generator defined in Perf4j library.

Parameters:

logger - logger to be used

Method Detail

doPerfLogging

public Object doPerfLogging(SeamJoinPoint sjp,
                            Profiled profiled)
                     throws Throwable

Executes the real profiling method from Perf4j.

Parameters:

sjp - seam join point

profiled - profiled annotation from profiled method

Returns:

return value from executed methof

Throws:

Throwable - exception thrown by executing method

newStopWatch

protected LoggingStopWatch newStopWatch(String loggerName,
                                        String levelName)

Returns an implementation of StopWatch using Seam logger. The logger passed through constructor is used if available. Otherwise default Seam logger is obtained.

Parameters:

loggerName - logger name passed to StopWatch

levelName - logging level name passed to StopWatch

Returns:

LoggingStopWatch implementation TODO: MZA: level names for Seam have to be standarized.