Java couses example

gistfile1.groovy

import jenkins.*
import jenkins.model.*
import hudson.*
import hudson.model.*

def printCouse(cause) {

	println("cause ========> : "+ cause )
	println("cause.class  ========> : "+ cause.class )		

    if (cause instanceof Cause.UserIdCause){
        userCause = ( Cause.UserIdCause) cause 
        println("userCause.getUserName() ========>"+ userCause.getUserName()  )
    }
    if (cause instanceof Cause.UpstreamCause){
		upstreamCause =( Cause.UpstreamCause) cause 
        for( upCause in  upstreamCause.getUpstreamCauses()) {
			printCouse(upCause)
        }
    }
}

for (job in Hudson.instance.items) {
	def action = job.getAction(CauseAction.class)
	if (action != null)  {
		println("action.getCauses() ========> "+ action.getCauses())
		println("action.class ========> "+ action.class)
		for (cause in action.getCauses() ){
			printCouse(cause)
	    }
	}
}