BillingEventBus.publish(new TariffOptionChanged(cid));

package ru.bitel.bgbilling.kernel.tariff.option.server.bean.event;

import java.util.Date;
import java.util.List;

import ru.bitel.bgbilling.kernel.tariff.option.common.bean.ContractTariffOption;
import ru.bitel.bgbilling.kernel.tariff.option.common.bean.TariffOption;

import bitel.billing.server.contract.bean.Contract;
import ru.bitel.bgbilling.kernel.event.LocalEvent;

public class GetAvailableContractTariffOptions extends LocalEvent {

   private static final long serialVersionUID = -8540903770573008054L;
   private Contract contract;
   private Date date;
   private List<TariffOption> availableTariffOptons;
   private List<ContractTariffOption> currentContractOptions;
   
   public GetAvailableContractTariffOptions(Contract contract, Date date,
         List<TariffOption> availableTariffOptons,
         List<ContractTariffOption> currentContractOptions) {
       super(0,contract.getId(),contract.getSuperId(),0);
      this.contract = contract;
      this.date = date;
      this.availableTariffOptons = availableTariffOptons;
      this.currentContractOptions = currentContractOptions;
   }

   public Contract getContract() {
      return contract;
   }

   public Date getDate() {
      return date;
   }

   public List<TariffOption> getAvailableTariffOptons() {
      return availableTariffOptons;
   }

   public void setAvailableTariffOptons(List<TariffOption> availableTariffOptons) {
      this.availableTariffOptons = availableTariffOptons;
   }

   public List<ContractTariffOption> getCurrentContractOptions() {
      return currentContractOptions;
   }

}

package ru.bitel.bgbilling.kernel.tariff.option.server.bean.event;

import ru.bitel.bgbilling.kernel.tariff.option.common.bean.ContractTariffOption;
import bitel.billing.server.contract.bean.Charge;

import ru.bitel.bgbilling.kernel.event.LocalEvent;
public class TariffOptionActivateEvent extends LocalEvent {

   private static final long serialVersionUID = -1619381846416198092L;
   
   private String error = null;
   private ContractTariffOption contractOption;
   private Charge charge;
   
   public TariffOptionActivateEvent(int userId, int cid,
         ContractTariffOption contractOption, Charge charge) {
      super(0, cid, -1, userId);
      this.contractOption = contractOption;
      this.charge = charge;
   }

   public String getError() {
      return error;
   }

   public void setError(String error) {
      this.error = error;
   }

   public ContractTariffOption getContractOption() {
      return contractOption;
   }

   public void setContractOption(ContractTariffOption contractOption) {
      this.contractOption = contractOption;
   }

   public Charge getCharge() {
      return charge;
   }

   public void setCharge(Charge charge) {
      this.charge = charge;
   }

}

           TariffOptionActivateEvent event = new TariffOptionActivateEvent(userId, cid, contractOption, charge);
           ru.bitel.bgbilling.kernel.event.EventProcessor.getInstance().request(event);
           if(event.getError()!=null){
              throw new BGMessageException(event.getError());
           }
           charge = event.getCharge();
           contractOption = event.getContractOption();
           if(null==contractOption){
              throw new BGMessageException();
           }

           GetAvailableContractTariffOptions event = new GetAvailableContractTariffOptions(contract, date, result, currentContractOptions);
           ru.bitel.bgbilling.kernel.event.EventProcessor.getInstance().request(event);
           result = event.getAvailableTariffOptons();
           if(null==result){
              result = new ArrayList<TariffOption>();
           }