How to use

addEventListener

method

in

org.drools.common.InternalWorkingMemory

private void resetEventListener() {
  if ( eventListener != null ) {
    this.workingMemory.removeEventListener( eventListener ); //remove the old
  }
  eventListener = new TestingEventListener();
  this.workingMemory.addEventListener( eventListener );
  this.ruleFiredVerifier.setFireCounter( eventListener.getFiringCounts() );
}

private void resetEventListener() {
  if ( eventListener != null ) {
    this.workingMemory.removeEventListener( eventListener ); //remove the old
  }
  eventListener = new TestingEventListener();
  this.workingMemory.addEventListener( eventListener );
  this.ruleFiredVerifier.setFireCounter( eventListener.getFiringCounts() );
}

public KnowledgeSessionMonitoring(InternalWorkingMemory ksession) {
  this.ksession = ksession;
  this.kbase = (InternalRuleBase) ksession.getRuleBase();
  this.name = DroolsManagementAgent.createObjectName(KSESSION_PREFIX + ":type="+kbase.getId()+",group=Sessions,sessionId=Session-"+ksession.getId());
  this.agendaStats = new AgendaStats();
  this.processStats = new ProcessStats();
  this.ksession.addEventListener( agendaStats );
  if (ksession.getProcessRuntime() != null) {
    this.ksession.getProcessRuntime().addEventListener( processStats );
  }
}