sandbox/argeo.slc.executionflow/src/main/java/org/argeo/slc/executionflow/ExecutionAspect.java

   1 package org.argeo.slc.executionflow;
   2
   3 import org.apache.commons.logging.Log;
   4 import org.apache.commons.logging.LogFactory;
   5 import org.aspectj.lang.JoinPoint;
   6 import org.aspectj.lang.ProceedingJoinPoint;
   7 import org.aspectj.lang.annotation.After;
   8 import org.aspectj.lang.annotation.Around;
   9 import org.aspectj.lang.annotation.Aspect;
  10 import org.aspectj.lang.annotation.Before;
  11 import org.aspectj.lang.annotation.Pointcut;
  12
  13 @Aspect
  14 public class ExecutionAspect {
  15         private static Log log = LogFactory.getLog(ExecutionAspect.class);
  16
  17         // @Around("execution(void org.argeo.slc.executionflow.ExecutionFlow.execute()) && target(org.argeo.slc.executionflow.ExecutionFlow)")
  18         public void registerFlow(ProceedingJoinPoint pjp) throws Throwable {
  19                 try {
  20                         log.debug("registerFlow " + pjp.getTarget().getClass());
  21                         ExecutionContext.enterFlow((ExecutionFlow) pjp.getTarget());
  22                         pjp.proceed();
  23                 } finally {
  24                         ExecutionContext.leaveFlow((ExecutionFlow) pjp.getTarget());
  25                 }
  26         }
  27
  28         @Before("flowExecution()")
  29         public void beforeFlow(JoinPoint jp) throws Throwable {
  30                 //log.debug("this " + jp.getThis().getClass());
  31                 //log.debug("target " + jp.getTarget().getClass());
  32                 // Thread.dumpStack();
  33                 ExecutionFlow executionFlow = (ExecutionFlow) jp.getTarget();
  34                 ExecutionContext.enterFlow(executionFlow);
  35         }
  36
  37         @After("flowExecution()")
  38         public void afterFlow(JoinPoint jp) throws Throwable {
  39                 //log.debug("this " + jp.getThis().getClass());
  40                 //log.debug("target " + jp.getTarget().getClass());
  41                 ExecutionFlow executionFlow = (ExecutionFlow) jp.getTarget();
  42                 ExecutionContext.leaveFlow(executionFlow);
  43         }
  44
  45         @Pointcut("execution(void org.argeo.slc.executionflow.ExecutionFlow.execute())")
  46         public void flowExecution() {
  47         }
  48 }