JBPM实例demo的代码详情-代码-最代码

首页>代码>JBPM实例demo>/JbpmSource/src/com/ktvoa/process/action/BasicAction.java
package com.ktvoa.process.action;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import net.sf.json.JSONArray;
import net.sf.json.JSONObject;

import org.apache.struts2.ServletActionContext;
import org.apache.struts2.interceptor.ServletRequestAware;
import org.apache.struts2.interceptor.ServletResponseAware;
import org.apache.struts2.interceptor.SessionAware;

import com.ktv.lyk.bean.BeanHelper;
import com.ktv.lyk.bean.SuperBean;
import com.ktv.lyk.dao.BeanDataDAO;
import com.ktv.lyk.dao.DaoFactory;
import com.ktv.page.PageBean;
import com.ktv.util.ExportExcelUtil;
import com.opensymphony.xwork2.ActionSupport;
/**
 * 
* @类名: BasicAction
* @描述: TODO(继承ActionSupport类,新添一些常用的方法)
* @作者 LYK
* @创建日期 2013-6-1 下午05:51:34
*
 */
public abstract class BasicAction extends ActionSupport implements  SessionAware, ServletRequestAware, ServletResponseAware{
	
	private static final long serialVersionUID = -2031717084857712509L;
	public final BeanDataDAO dao=DaoFactory.getBeanDao();
	
	private Map<String,Object>map=new HashMap<String, Object>();
	
	private HttpServletRequest request;
    private HttpServletResponse response;

    @Override
	public void setServletRequest(HttpServletRequest request) {
        this.request = request;
    }

    @Override
	public void setServletResponse(HttpServletResponse response) {
        this.response = response;
    }

	/**
	 * 根据编号删除
	 * 必要时请重载
	 * @return
	 */
	protected void deleteById(Class<?extends SuperBean> bean){
	    String id=getRequestValue("id");
	    
		dao.deleteById(bean, id);
		
	}
	/**
	 * 更新方法必要时请重载
	 * @param bean
	 */
	protected  void update(SuperBean bean){
		dao.excuteUpdate(bean);
	}
	
	protected void savaDataFromList(List<? extends SuperBean> beanList){
		dao.excuteAddData(beanList);
	}

	
	protected  List<String>  queryForItemList(String tableName,String propertie,String conditions){
		return dao.excuteQueryForList(tableName, propertie, conditions);
	}
	
	protected List<? extends SuperBean> queryList(Class<?extends SuperBean> clazz,String sqlWhere){
	return	dao.excuteQueryForList(clazz, sqlWhere);
		
	}
	/**
	 * 
	 * @param json 前台传递过来的json数据
	 * @param clazz
	 * @return
	*@author LYK
	*@date 2013-6-10 下午12:02:50
	*@descriptions:(更新对象)
	 */
	protected boolean updateDataById(String json,Class<?extends SuperBean> clazz){
		JSONArray array=JSONArray.fromObject(json);
		JSONObject object=array.getJSONObject(0);
		SuperBean s=(SuperBean) JSONObject.toBean(object,clazz);
		dao.excuteUpdate(s);
		return true;
	}
	/**
	 * 
	 * @param json 前台传递过来的json数据
	 * @param clazz
	 * @param attName
	 * @param attValue
	 * @return
	*@author LYK
	*@date 2013-6-20 下午12:37:43
	*@descriptions:(更新对象)
	 */
	
	protected boolean updateDataById(String json,Class<?extends SuperBean> clazz,String attName){
		JSONArray array=JSONArray.fromObject(json);
		JSONObject object=array.getJSONObject(0);
		SuperBean s=(SuperBean) JSONObject.toBean(object,clazz);
		String attValue=s.getAttributeValue(attName);
		dao.excuteUpdate(s,attName,attValue);
		return true;
	}
	
	/**
	 * 
	 * @param json json对象
	 * @param clazz 指定的类
	*@author LYK
	*@date 2013-6-22 下午05:51:54
	*@descriptions:(根据前台传来的json对象再将json转换为对象之后并添加到数据库里面)
	 */
	protected SuperBean addDataByJson(String json,Class<?extends SuperBean> clazz){
		JSONArray array=JSONArray.fromObject(json);
		JSONObject object=array.getJSONObject(0);
		SuperBean s=(SuperBean) JSONObject.toBean(object,clazz);
		dao.excuteSaveData(s);
		return s;
		
	}
   

	
	/**
	 * 分页方法
	 * 必要时请重载
	 * @return
	 */
	protected List<?extends SuperBean> selectPageList(Class<?extends SuperBean> bean,PageBean pageBean){
		   int count=dao.selectPageCount(bean);
		   int pageSize=count/pageBean.getPageSize();
		   int pageCount=(count%pageBean.getPageSize()==0)?pageSize:pageSize+1;
		   pageBean.setPageCount(pageCount);
		   pageBean.setHowMany(count); 
		  List<?extends SuperBean> valueList=dao.selectPageList(pageBean.getPageIndex(),pageBean.getPageSize(),bean,"");
	    	return valueList;
		}
	/**
	 * 删除选中的数据
	 * 这些数据是根据id数组删除的
	 */
	
	protected void deleteAllSelected(Class<?extends SuperBean> bean){
		 String idAry=getRequestValue("idAry");
		 String[] tableIdAry=idAry.split("-");
		 dao.excuteBatchDelete(bean, tableIdAry);
		 
	}
	/**
	 * 
	 * 查询功能
	 * @param bean
	 * @return
	 */
	protected List<?extends SuperBean> query(SuperBean bean){
		return dao.queryData(bean);
		
	}
	
	protected List<?extends SuperBean> queryToList(Class<? extends SuperBean> clazz){
		return dao.excuteQueryToList(clazz);
		
	}
	/**
	 * 
	 * @param json
	*@author LYK
	*@date 2013-6-11 上午10:38:20
	*@descriptions:(将json数据通过流传送的前端)
	 */
	
	protected void sendJsonToAJAX(String json){
	
		 try {
				response.setContentType("text/json;charset=UTF-8");
		
			response.getWriter().print(json);
		} catch (IOException e) {
			e.printStackTrace();
		}
		
		
		
	}
	/**
	 * 
	 * @param o
	*@author LYK
	*@date 2013-6-25 下午06:51:47
	*@descriptions:(将对象转换为Json数据之后传送到js)
	 */
	protected void sendJsonByObject(Object o){
		String json=JSONArray.fromObject(o).toString();
		sendJsonToAJAX(json);
	}
	
	protected void addData(SuperBean bean){
		dao.excuteSaveData(bean);
	}
	protected void deleteDataById(SuperBean bean){
		dao.excuteDelete(bean);
	}
	/**
	 * 
	 * @param json json数据格式
	 * @param superClass
	*@author LYK
	*@date 2013-6-29 上午11:33:32
	*@descriptions:(根据传递过来的json对象格式进行json对应的数据对象更新操作)
	 */
	protected void updateDataByJson(String json,Class<?extends SuperBean> superClass){
		JSONArray array=JSONArray.fromObject(json);
		JSONObject object=array.getJSONObject(0);
		SuperBean s=(SuperBean) JSONObject.toBean(object,superClass);
		update(s);
		
	
	}
	
	/**
	 * 
	 * @param tableName
	*@author LYK
	*@date 2013-6-7 下午03:14:06
	*@descriptions:(注释类的作用)
	*必要时请重载
	 */
	public void getAjaxJson(String tableName){/*
		 HttpServletResponse response=ServletActionContext.getResponse();
		String columnName=ServletActionContext.getRequest().getParameter("columnName");
		String conditions=ServletActionContext.getRequest().getParameter("conditions");
		List<String>values=dao.excuteQuery(tableName, columnName, conditions);
		List<SingleBean> l=new ArrayList<SingleBean>();
		for(String s:values){
			SingleBean b=new SingleBean();
			b.setName(s);
			l.add(b);
			
		}
		JSONArray jsonArray=JSONArray.fromObject(l);
		String json=jsonArray.toString();
		try{
		response.setContentType("text/json;charset=UTF-8");
		response.getWriter().write(json);
		}
		catch (Exception e) {
	   e.printStackTrace();
		}

		
	*/}
	/**
	 * 
	 * @param attrtbuteValues 属性值
	 * @param dataView
	 * @param s
	 * @return
	*@author LYK
	*@date 2013-6-7 下午03:10:39
	*@descriptions:(将前台传递过来的数组数据分拆成对象)
	 */
	 protected List<?extends SuperBean> getData(String []attrtbuteValues,String dataView,Class<?extends SuperBean> s){
		 List<SuperBean>  l=new ArrayList<SuperBean>();
	
		 String[]data1=dataView.split(",");
		 if(dataView.equals("")||data1.length==0){
			 return l;
		 }
		 for(String d:data1){
			 int index=0;
			 SuperBean sn=BeanHelper.newSuperBean(s) ;
			 String []d2=d.split("=");
			 for(String d3:d2){
				 sn.setAttributeValue(attrtbuteValues[index], d3.trim());
				 index++;
			 }
			 l.add(sn);
			 
		 }
		 return l;
		 
	 }
	 
	/**
	 * 
	 * @param dataView 传递来的数据集合
	 * @param fileName 文件命名
	 * @param head excel表头集合
	*@author LYK
	*@date 2013-6-11 上午10:43:17
	*@descriptions:(将前端传递过来的数据导入到excel里面)
	 */
	 protected void createExcelFile(String dataView,String fileName,String []head){
		 List<List<String>> valueList=new ArrayList<List<String>>();
	  
		 String[]data1=dataView.split(",");
		 if(dataView.equals("")||data1.length==0){
			 return ;
		 }
		 for(String d:data1){
			 List<String> l=new ArrayList<String>();
			 String []d2=d.split("=");
			 for(String d3:d2){
				l.add(d3);
			 }
			 valueList.add(l);
			 
		 }
	  ExportExcelUtil.createExcel(valueList, head, fileName);
		 
	 }
	

protected List<?extends SuperBean> queryBeanByList(Class<?extends SuperBean> bean,String id){
	return  dao.queryDataById(bean, id);
}
/**
 * 
 * @param key
 * @return
*@author LYK
*@date 2013-6-15 上午10:28:58
*@descriptions:(通过参数获取请求里的值)
 */
protected  String getRequestValue(String key){

	return request.getParameter(key);
	
}

/**
 * 
 * @param list
 * @return
*@author LYK
*@date 2013-6-17 下午12:03:14
*@descriptions:(将List转换为JSON)
 */
protected String getJson(List<?> list){
	String json=JSONArray.fromObject(list).toString();
	return json;
}
 protected Object getSessionValueOf(String key){
	 return map.get(key);
 }


@Override
public void setSession(Map<String, Object> map) {

	this.map=map;
}

/**
 * 
 * @param key sessionMap的键
 * @param value sessionMap的值
*@author LYK
*@date 2013-6-18 上午10:34:51
*@descriptions:(注释类的作用)
 */
protected void putSeesionValue(String key,Object value){
	map.put(key, value);
}


/**
 * 
 * @param keys
 * @param value
*@author LYK
*@date 2013-6-18 下午12:51:54
*@descriptions:(将日志信息存入到数据库里面)
 */
protected void  loadLogMsg(String []keys,String[]value){/*
 SuperBean sbn=BeanHelper.newSuperBean(LogMessageBean.class);
 int index=0;
 for(String k:keys){
	 if(value[index]!=null&&!value[index].equals(""))
	 sbn.setAttributeValue(k, value[index]);
	 index++;
 }
	 //获取操作时间
     SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd HH:MM:ss ");
     java.util.Date d=new Date();
     String operatorTime=sdf.format(d);
    sbn.setAttributeValue("operatorTime", operatorTime);
    HttpSession session=ServletActionContext.getRequest().getSession();
   if(null!=session.getAttribute("user_name"));//这是用session获取用户名
   sbn.setAttributeValue("userName", session.getAttribute("user_name"));
   dao.excuteSaveData(sbn);

*/}
/**
 * 
 * @param tableName
 * @param columnName
 * @return
*@author LYK
*@date 2013-6-29 上午10:49:14
*@descriptions:(获取表里面某一列的集合)
 */

protected List<String> querySingleColumn(String tableName,String columnName){
	List<String> valueList=null;
	
	valueList=dao.excuteQueryForList(tableName, columnName, null);
	
	return valueList;
	
	
	
}

}