simple method logger AOP

MethodLogger.java

package fr.aspects;

import org.apache.log4j.Logger;

@Aspect
public class MethodLogger {
	Logger logger = Logger.getLogger(MethodLogger.class);

	// @Around("execution(* *(..)) && @annotation(Loggable)")
	@Around("execution(* *(..))")
	public Object around(ProceedingJoinPoint point) {
		long start = System.currentTimeMillis();
		Object result = null;
		try {
			result = point.proceed();
		} catch (Throwable e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		long diff = System.currentTimeMillis() - start;
		if (diff > 30)
			logger.info(String.format("#%s(%s): %s in %s [msec]", MethodSignature.class.cast(point.getSignature()).getMethod().getName(),
					point.getArgs(), result, diff));
		return result;
	}
}

pom.xml

		<dependency>
			<groupId>org.aspectj</groupId>
			<artifactId>aspectjrt</artifactId>
			<version>1.7.4</version>
		</dependency>


...

...

</plugin>
			<plugin>
				<groupId>org.codehaus.mojo</groupId>
				<artifactId>aspectj-maven-plugin</artifactId>
				<version>1.6</version>

				<executions>
					<execution>
						<id>compile_with_aspectj</id>
						<goals>
							<goal>compile</goal>
						</goals>
					</execution>
				</executions>
				<configuration>
				 	<encoding>utf-8</encoding>
					<complianceLevel>1.6</complianceLevel>
					<verbose>true</verbose>
					<showWeaveInfo>true</showWeaveInfo>

					<!-- 
					<sources>
						<source>
							<basedir>${basedir}/src/main/java</basedir>
							<includes>
								<include>**/*Aspect.java</include>
							</includes>
						</source>
					</sources>
					-->
				</configuration>
			</plugin>
		</plugins>