1
Files
lecture-professional-softwa…/src/main/java/mops/gruppen2/aspect/LogAspect.java
2020-04-12 18:38:07 +02:00

63 lines
2.1 KiB
Java

package mops.gruppen2.aspect;
import lombok.extern.log4j.Log4j2;
import mops.gruppen2.aspect.annotation.Trace;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;
import org.aspectj.lang.reflect.MethodSignature;
import org.springframework.context.annotation.Profile;
import org.springframework.stereotype.Component;
@Log4j2
@Profile("dev")
@Aspect
@Component
public class LogAspect {
// ######################################### POINTCUT ########################################
@Pointcut("within(@mops.gruppen2.aspect.annotation.TraceMethodCalls *)")
public void beanAnnotatedWithMonitor() {}
@Pointcut("execution(public * *(..))")
public void publicMethod() {}
@Pointcut("publicMethod() && beanAnnotatedWithMonitor()")
public void logMethodCalls() {}
// ###################################### ANNOTATIONS ########################################
@Before("@annotation(mops.gruppen2.aspect.annotation.Trace)")
public void logCustom(JoinPoint joinPoint) {
log.trace(((MethodSignature) joinPoint.getSignature()).getMethod().getAnnotation(Trace.class).value());
}
@Before("@annotation(mops.gruppen2.aspect.annotation.TraceMethodCall) || logMethodCalls()")
public void logMethodCall(JoinPoint joinPoint) {
log.trace("Methodenaufruf: {} ({})",
joinPoint.getSignature().getName(),
joinPoint.getSourceLocation().getWithinType().getName().replace("mops.gruppen2.", ""));
System.out.println();
}
@Around("@annotation(mops.gruppen2.aspect.annotation.TraceExecutionTime)")
public Object logExecutionTime(ProceedingJoinPoint joinPoint) throws Throwable {
long start = System.currentTimeMillis();
joinPoint.proceed();
long stop = System.currentTimeMillis();
log.trace("Ausführungsdauer: {} Millis", stop - start);
return joinPoint.proceed();
}
}