stockformevent.java.svn-base

简单的出入库产品管理ERP,国外单子.实现产品类型别管理,添加产品及出入库操作.

package com.casin.erp.event;

import com.waveline.webbuilder.event.DefaultContentFormEventImpl;
import com.waveline.webbuilder.struts.ContentFormForm;
import javax.servlet.http.HttpServletRequest;
import com.waveline.webbuilder.exception.ProgramException;
import com.waveline.webbuilder.exception.DataBaseException;
import com.casin.erp.util.StockUtil;
import com.casin.erp.OutStock;
import com.casin.erp.Stock;
import java.util.List;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2006</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */
public class StockFormEvent
    extends DefaultContentFormEventImpl
{
    public boolean afterInsertForm(HttpServletRequest request,
                                   ContentFormForm contentFormForm,
                                   Object session)
        throws DataBaseException, ProgramException
    {
        //当库存产品信息发生更新时，设置可用库存产品列表更新标志
        StockUtil stockUtil = new StockUtil();
        stockUtil.setStockProductRefreshable();
        return true;
    }

    public boolean afterUpdateForm(HttpServletRequest request,
                                   ContentFormForm contentFormForm,
                                   Object session)
        throws DataBaseException, ProgramException
    {
        //当库存产品信息发生更新时，设置可用库存产品列表更新标志
        StockUtil stockUtil = new StockUtil();
        stockUtil.setStockProductRefreshable();
        return true;
    }

    public boolean beforDeleteForm(HttpServletRequest request,
                                   ContentFormForm contentFormForm,
                                   Object session)
        throws DataBaseException, ProgramException
    {
        if(contentFormForm.getContentObject() instanceof Stock)
        {
            Stock stock = (Stock)contentFormForm.getContentObject();
            //在删除库存产品信息前，检查该库存产品是否有对应的入库信息或出库信息。系统规定有入库信息或出库信息的库存产品信息不可删除。
            StockUtil stockUtil = new StockUtil();
            int inStockListCount = stockUtil.countInStockList(stock);
            if(inStockListCount == -1 || inStockListCount > 0)
            {
                contentFormForm.setRetMsg("该库存产品有相关进出库操作记录，不能被删除！");
                return false;
            }
            int outStockListCount = stockUtil.countOutStockList(stock);
            if(outStockListCount == -1 || outStockListCount > 0)
            {
                contentFormForm.setRetMsg("该库存产品有相关进出库操作记录，不能被删除！");
                return false;
            }
        }
        return true;
    }
}