/**************************************************************************************
* Copyright (c) Jonas Bon�r, Alexandre Vasseur. All rights reserved. *
* http://aspectwerkz.codehaus.org *
* ---------------------------------------------------------------------------------- *
* The software in this package is published under the terms of the LGPL license *
* a copy of which has been included with this distribution in the license.txt file. *
**************************************************************************************/
package samples.tracing;
import org.codehaus.aspectwerkz.definition.Pointcut;
import org.codehaus.aspectwerkz.joinpoint.StaticJoinPoint;
import org.codehaus.aspectwerkz.joinpoint.MemberSignature;
/**
* @author <a href="mailto:jboner@codehaus.org">Jonas Bon�r </a>
*/
public class TracingAspect {
private int m_level = 0;
public Object logMethod(StaticJoinPoint joinPoint) throws Throwable {
MemberSignature signature = (MemberSignature) joinPoint.getSignature();
indent();
System.out.println(
"--> "
+ joinPoint.getCalleeClass().getName()
+ "::"
+ signature.getName()
);
m_level++;
final Object result = joinPoint.proceed();
m_level--;
indent();
System.out.println(
"<-- "
+ joinPoint.getCalleeClass().getName()
+ "::"
+ signature.getName()
);
return result;
}
public void logBeforeArgs(final StaticJoinPoint joinPoint, Trace.Target t, Trace.Target arg) throws Throwable {
System.out.println("BEFORE: ARGS: I am [" + t + "] and args is [" + arg + "]") ;
}
public void logBefore(final StaticJoinPoint joinPoint) throws Throwable {
MemberSignature signature = (MemberSignature) joinPoint.getSignature();
System.out.println(
"BEFORE: "
+ joinPoint.getCalleeClass().getName()
+ "::"
+ signature.getName()
);
}
public void logAfterReturning(final StaticJoinPoint joinPoint) throws Throwable {
MemberSignature signature = (MemberSignature) joinPoint.getSignature();
System.out.println(
"AFTER RETURNING: "
+ joinPoint.getCalleeClass().getName()
+ "::"
+ signature.getName()
);
}
public void logAfterThrowingRE(final StaticJoinPoint joinPoint) throws Throwable {
MemberSignature signature = (MemberSignature) joinPoint.getSignature();
System.out.println(
"AFTER THROWING RE: "
+ joinPoint.getCalleeClass().getName()
+ "::"
+ signature.getName()
);
}
public void logAfterThrowingIAE(final StaticJoinPoint joinPoint) throws Throwable {
MemberSignature signature = (MemberSignature) joinPoint.getSignature();
System.out.println(
"AFTER THROWING IAE: "
+ joinPoint.getCalleeClass().getName()
+ "::"
+ signature.getName()
);
}
public void logAfter(final StaticJoinPoint joinPoint) throws Throwable {
MemberSignature signature = (MemberSignature) joinPoint.getSignature();
System.out.println(
"AFTER: "
+ joinPoint.getCalleeClass().getName()
+ "::"
+ signature.getName()
);
}
private void indent() {
for (int i = 0; i < m_level; i++) {
System.out.print(" ");
}
}
/**
* @Expression execution(* examples.logging.Target.toLog*(..))
*/
Pointcut methodsToLog() {
return null;
};
}