salesdelegate.java

EJB+Struts+Webservice实现的开放式基金管理系统

package com.fund.sales;

import com.fund.ServiceLocator;
import com.fund.ServiceLocatorException;

/**
 *
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2005</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class SalesDelegate {
    /**
     *salesSessionFacadeHome
     */
    private SalesSessionFacadeHome salesSessionFacadeHome;
    /**
     *salesSessionFacade
     */
    private SalesSessionFacade salesSessionFacade;
    /**
     *
     * @throws Exception e
     */
    public SalesDelegate() throws Exception {
        initializeSalesSessionFacadeHome();
        salesSessionFacade = salesSessionFacadeHome.create();
    }

    /**
     *
     * @param salesDto SalesDto
     * @throws Exception e
     */
    public void createSales(SalesDto salesDto) throws Exception {
        salesSessionFacade.createSales(salesDto);
    }

    /**
     *
     * @param salesNo Integer
     * @throws Exception e
     */
    public void removeSales(Integer salesNo) throws Exception {
        salesSessionFacade.removeSales(salesNo);
    }

    /**
     *
     * @param salesDto SalesDto
     * @throws Exception e
     */
    public void removeSales(SalesDto salesDto) throws Exception {
        salesSessionFacade.removeSales(salesDto);
    }

    /**
     *
     * @param salesDto SalesDto
     * @throws Exception e
     */
    public void updateSales(SalesDto salesDto) throws Exception {
        salesSessionFacade.updateSales(salesDto);
    }

    /**
     *
     * @param salesDtos SalesDto[]
     * @throws Exception e
     */
    public void updateSaless(SalesDto[] salesDtos) throws Exception {
        salesSessionFacade.updateSaless(salesDtos);
    }

    /**
     *
     * @param salesNo Integer
     * @return SalesDto
     * @throws Exception e
     */
    public SalesDto salesFindByPrimaryKey(Integer salesNo) throws Exception {
        return salesSessionFacade.salesFindByPrimaryKey(salesNo);
    }

    /**
     *
     * @param username String
     * @param password String
     * @return SalesDto
     * @throws Exception e
     */
    public SalesDto salesFindByLogin(String username, String password) throws
            Exception {
        return salesSessionFacade.salesFindByLogin(username, password);
    }

    /**
     *
     * @throws Exception e
     */
    private void initializeSalesSessionFacadeHome() throws Exception {
        String FACADE_NAME = "SalesSessionFacade";
        Class FACADE_CLASS = com.fund.sales.SalesSessionFacadeHome.class;
        if (salesSessionFacadeHome == null) {
            try {
                ServiceLocator locator = ServiceLocator.getInstance();
                salesSessionFacadeHome = (SalesSessionFacadeHome) locator.
                                         getEjbHome(FACADE_NAME, FACADE_CLASS);
                if (salesSessionFacadeHome == null) {
                    throw new Exception("Did not get home for " + FACADE_NAME);
                }
            } catch (ServiceLocatorException e) {
                throw new Exception(e.getMessage());
            }
        }
    }
}