runtime/org.argeo.slc.support.simple/src/main/java/org/argeo/slc/core/execution/ExecutionAspect.java

   1 package org.argeo.slc.core.execution;
   2
   3 import org.apache.commons.logging.Log;
   4 import org.apache.commons.logging.LogFactory;
   5 import org.argeo.slc.execution.ExecutionContext;
   6 import org.argeo.slc.execution.ExecutionFlow;
   7 import org.aspectj.lang.JoinPoint;
   8 import org.aspectj.lang.ProceedingJoinPoint;
   9 import org.aspectj.lang.annotation.After;
  10 import org.aspectj.lang.annotation.Around;
  11 import org.aspectj.lang.annotation.Aspect;
  12 import org.aspectj.lang.annotation.Before;
  13 import org.aspectj.lang.annotation.Pointcut;
  14
  15 @Aspect
  16 public class ExecutionAspect {
  17         private static Log log = LogFactory.getLog(ExecutionAspect.class);
  18
  19         private ExecutionContext executionContext;
  20
  21         public ExecutionContext getExecutionContext() {
  22                 return executionContext;
  23         }
  24
  25         public void setExecutionContext(ExecutionContext executionContext) {
  26                 this.executionContext = executionContext;
  27         }
  28
  29         @Before("flowExecution()")
  30         public void beforeFlow(JoinPoint jp) throws Throwable {
  31                 //log.debug("this " + jp.getThis().getClass());
  32                 //log.debug("target " + jp.getTarget().getClass());
  33                 // Thread.dumpStack();
  34                 ExecutionFlow executionFlow = (ExecutionFlow) jp.getTarget();
  35                 executionContext.enterFlow(executionFlow);
  36         }
  37
  38         @After("flowExecution()")
  39         public void afterFlow(JoinPoint jp) throws Throwable {
  40                 //log.debug("this " + jp.getThis().getClass());
  41                 //log.debug("target " + jp.getTarget().getClass());
  42                 ExecutionFlow executionFlow = (ExecutionFlow) jp.getTarget();
  43                 executionContext.leaveFlow(executionFlow);
  44         }
  45
  46         @Pointcut("execution(void org.argeo.slc.execution.ExecutionFlow.execute())")
  47         public void flowExecution() {
  48         }
  49
  50
  51 }