How to use

addEventListener

method

in

org.kie.internal.runtime.conf.DeploymentDescriptorBuilder

.addEnvironmentEntry(new NamedObjectModel("jbpm.business.calendar",
    "org.jbpm.runtime.manager.impl.deploy.RuntimeManagerWithDescriptorTest$TestBusinessCalendar"))
.addEventListener(new ObjectModel("org.jbpm.runtime.manager.impl.deploy" +
    ".RuntimeManagerWithDescriptorTest$TestProcessEventListener"))
.addGlobal(new NamedObjectModel("service", "java.util.ArrayList"))

builder.addEventListener(model);

protected DeploymentDescriptor createDeploymentDescriptor() {
  //add this listener by default
  listenerMvelDefinitions.add("new org.jbpm.casemgmt.impl.util.TrackingCaseEventListener()");
  DeploymentDescriptor customDescriptor = new DeploymentDescriptorImpl("org.jbpm.domain");
  DeploymentDescriptorBuilder ddBuilder = customDescriptor.getBuilder().runtimeStrategy(RuntimeStrategy.PER_CASE).addMarshalingStrategy(new ObjectModel("mvel", "org.jbpm.casemgmt.impl.marshalling.CaseMarshallerFactory.builder().withDoc().get()")).addWorkItemHandler(new NamedObjectModel("mvel", "StartCaseInstance", "new org.jbpm.casemgmt.impl.wih.StartCaseWorkItemHandler(ksession)"));
  listenerMvelDefinitions.forEach(listenerDefinition -> ddBuilder.addEventListener(new ObjectModel("mvel", listenerDefinition)));
  getProcessListeners().forEach(listener -> ddBuilder.addEventListener(listener));
  getWorkItemHandlers().forEach(listener -> ddBuilder.addWorkItemHandler(listener));
  return customDescriptor;
}

protected void addTaskCleanUpProcessListener(final KModuleDeploymentUnit unit, final InternalKieContainer kieContainer) {
  final DeploymentDescriptor descriptor = getDeploymentDescriptor(unit, kieContainer);
  descriptor.getBuilder().addEventListener(
      new ObjectModel(
          "mvel",
          "new org.jbpm.services.task.admin.listener.TaskCleanUpProcessEventListener(taskService)"
      )
  );
  unit.setDeploymentDescriptor(descriptor);
}

protected void addProcessIdentityProcessListener(final KModuleDeploymentUnit unit, final InternalKieContainer kieContainer) {
  final DeploymentDescriptor descriptor = getDeploymentDescriptor(unit, kieContainer);
  descriptor.getBuilder().addEventListener(
      new ObjectModel(
          "mvel",
          "new org.jbpm.kie.services.impl.IdentityProviderAwareProcessListener(ksession)"
      )
  );
  unit.setDeploymentDescriptor(descriptor);
}

@Override
protected DeploymentDescriptor createDeploymentDescriptor() {
  if (createDescriptor()) {
    DeploymentDescriptor customDescriptor = new DeploymentDescriptorImpl("org.jbpm.domain");
    DeploymentDescriptorBuilder ddBuilder = customDescriptor.getBuilder();
    for (ObjectModel listener : getProcessListeners()) {
      ddBuilder.addEventListener(listener);
    }
    for (ObjectModel listener : getTaskListeners()) {
      ddBuilder.addTaskEventListener(listener);
    }
    for (NamedObjectModel listener : getWorkItemHandlers()) {
      ddBuilder.addWorkItemHandler(listener);
    }
    return customDescriptor;
  }
  return null;
}

builder.addEventListener(model);