import ru.ufanet.bgbilling.dyn.plugin.crm.RegisterTaskProcessor;
import ru.ufanet.bgbilling.dyn.UfanetSetup;
import bitel.billing.server.contract.bean.ContractParameterManager;

public void onEvent( event, setup, con, conSlave )
{
        try
        {

            int connectionDateParamId = UfanetSetup.getConnectionDateParamId();
            ContractParameterManager contractParameterManager = new ContractParameterManager( con );
            Calendar connectionDate = contractParameterManager.getDateParam( event.getContractId(), connectionDateParamId );
            if ( connectionDate != null )
            {
                print( "На договоре уже установлена дата подключения" );
                return;
            }

            new RegisterTaskProcessor( con, event ).process();
        }
        catch( Throwable e )
        {
            print( e.toString() );
            for( StackTraceElement s : e.getStackTrace() )
            {
                print( "    " + s.toString() );
            }
        }
}