workflow_linebean.java

来自「java开发的办公系统 1.系统管理 (地区管理,部门管理,菜单管理,用户管理」· Java 代码 · 共 520 行

package com.vere.manager.workflow.bean;

	import java.sql.*;
	import java.util.*;
	import com.vere.db.*;
	import com.vere.manager.workflow.item.*;

	public class Workflow_lineBean
	{
		private ResultSet rs=null;
		private int keyId;
		private int totalRecord;
		private Access access = null;

		public Workflow_lineBean()
		{
			try {
				access=new Access();
			}
			catch(Exception e) {
				System.out.println(e.toString());
			}
		}

		/**
		 * @author	Administrator
		 * @param	无
		 * @return	ArrayList:Workflow_lineItem 对象的 ArrayList 数组
		 * @see		取出 workflow_line 表中的所有记录,每一条记录存储在一个 Workflow_lineItem 对象中
		 */
		public List find(){
			ArrayList list=new ArrayList();
			try {
				String sql="select * from "+T.WORKFLOW_LINE;
				rs = executeQuery(sql);
				while(rs.next()){
					Workflow_lineItem item=new Workflow_lineItem();
					item.setId(rs.getString("id"));
					item.setWorkflow_id(rs.getString("workflow_id"));
					item.setSendstateid(rs.getString("sendstateid"));
					item.setReceiveid(rs.getString("receiveid"));
					item.setName(rs.getString("name"));
					list.add(item);
				}
			}catch(SQLException e){
				System.out.print(e.toString());
			}
			finally{
				DBclose();
			}
			return list;
		}
		
	    public FlowLineList findByWorkFlow_id(String workflow_id){//通过workflow_id找到流转线
	    	FlowLineList v=new FlowLineList();
	        try {
	            String sql="select  a.id as aid,a.workflow_id as aworkflow_id,a.name as aname,a.y as ay,a.width as awidth,a.x as ax,a.height as aheight,a.state_type as astate_type, "+
				" b.id as bid,b.workflow_id as bworkflow_id,b.sendstateid as bsendstateid,b.receiveid as breceiveid,b.name as bname, "+
				" c.id as cid,c.workflow_id as cworkflow_id,c.name as cname,c.y as cy,c.width as cwidth,c.x as cx,c.height as cheight,c.state_type as cstate_type "+
				" from "+T.WORKFLOW_STATE+" as a, "+T.WORKFLOW_LINE+" as b ,"+T.WORKFLOW_STATE+" as c where a.id=b.sendstateid and b.receiveid=c.id and  b.workflow_id="+workflow_id;
	            rs = executeQuery(sql);
	            while(rs.next()){
	            	Workflow_lineItem item=new Workflow_lineItem();
					item.setId(rs.getString("bid"));
					item.setWorkflow_id(rs.getString("bworkflow_id"));
					item.setSendstateid(rs.getString("bsendstateid"));
					item.setReceiveid(rs.getString("breceiveid"));
					item.setName(rs.getString("bname"));
	                
	                Workflow_stateItem sendItem=new Workflow_stateItem();
	                sendItem.setId(rs.getString("aid"));
	                sendItem.setWorkflow_id(rs.getString("aworkflow_id"));
	                sendItem.setName(rs.getString("aname"));
	                sendItem.setY(rs.getString("ay"));
	                sendItem.setWidth(rs.getString("awidth"));
	                sendItem.setX(rs.getString("ax"));
	                sendItem.setHeight(rs.getString("aheight"));
	                sendItem.setState_type(rs.getString("astate_type"));
	                item.setSendState(sendItem);
	                
	                Workflow_stateItem receiveItem=new Workflow_stateItem();
	                receiveItem.setId(rs.getString("cid"));
	                receiveItem.setWorkflow_id(rs.getString("cworkflow_id"));
	                receiveItem.setName(rs.getString("cname"));
	                receiveItem.setY(rs.getString("cy"));
	                receiveItem.setWidth(rs.getString("cwidth"));
	                receiveItem.setX(rs.getString("cx"));
	                receiveItem.setHeight(rs.getString("cheight"));
	                receiveItem.setState_type(rs.getString("cstate_type"));
	                item.setReceiveState(receiveItem);
	                v.add(item);
	            }
	        }catch(SQLException e){
	            System.out.print(e.toString());
	        } 
	        finally{
				DBclose();
			}
	        return v;
	   }

	    

		/**
		 * @author	Administrator
		 * @param	无
		 * @return	ArrayList:Workflow_lineItem 对象的 ArrayList 数组
		 * @see		取出 workflow_line 表中的所有记录,每一条记录存储在一个 Workflow_lineItem 对象中
		 */
		public List findByIds(String ids){
			ArrayList list=new ArrayList();
			try {
				String sql="select * from "+T.WORKFLOW_LINE+" where id in ("+ids+")";
				rs = executeQuery(sql);
				while(rs.next()){
					Workflow_lineItem item=new Workflow_lineItem();
					item.setId(rs.getString("id"));
					item.setWorkflow_id(rs.getString("workflow_id"));
					item.setSendstateid(rs.getString("sendstateid"));
					item.setReceiveid(rs.getString("receiveid"));
					item.setName(rs.getString("name"));
					list.add(item);
				}
			}catch(SQLException e){
				System.out.print(e.toString());
			}
			finally{
				DBclose();
			}
			return list;
		}

		/**
		 * @author	Administrator
		 * @param	id: 当前要修改记录的id号
		 * @return	Workflow_lineItem
		 * @see		取出 workflow_line 表中的指定id号的一条记录存储在一个 Workflow_lineItem 对象中
		 */
		public Workflow_lineItem find(String id){
			try {
				String sql="select * from "+T.WORKFLOW_LINE+" where id="+id;
				rs = executeQuery(sql);
				Workflow_lineItem item=new Workflow_lineItem();
				if(rs.next()){
					item.setId(rs.getString("id"));
					item.setWorkflow_id(rs.getString("workflow_id"));
					item.setSendstateid(rs.getString("sendstateid"));
					item.setReceiveid(rs.getString("receiveid"));
					item.setName(rs.getString("name"));
				}
				return item;
			}catch(SQLException e){
				System.out.print(e.toString());
				return null;
			}
			finally{
				DBclose();
			}
		}

		/**
		 * @author	Administrator
		 * @param	aItem: 查询的数据对象,page: 翻页时的当前页,pageSize: 翻页的每页显示的记录条数
		 * @return	ArrayList:Workflow_lineItem 对象的 ArrayList 数组
		 * @see		查出 workflow_line 表中的指定数据,页号,页大小的每一条记录存储在一个 Workflow_lineItem 对象中
		 */
		public List find(Workflow_lineItem aItem,int page,int pageSize){
			int nextPageSize=pageSize*(page-1);
			ArrayList list=new ArrayList();
			try {
				boolean b=false;
				StringBuffer filter=new StringBuffer();
				String fvalue=null;
				fvalue=aItem.getWorkflow_id();
				if(fvalue!=null &&   fvalue.length()>0)
				{
					if(b) filter.append(" and");
					filter.append(" workflow_id ="+fvalue+" ");
					b=true;
				}
				fvalue=aItem.getSendstateid();
				if(fvalue!=null &&   fvalue.length()>0)
				{
					if(b) filter.append(" and");
					filter.append(" sendstateid ="+fvalue+" ");
					b=true;
				}
				fvalue=aItem.getReceiveid();
				if(fvalue!=null &&   fvalue.length()>0)
				{
					if(b) filter.append(" and");
					filter.append(" receiveid ="+fvalue+" ");
					b=true;
				}
				StringBuffer sql=new StringBuffer();
				sql.append(" select top "+pageSize+" * from "+T.WORKFLOW_LINE+"  where ");
				if(b)
				{
					sql.append("  "+filter.toString()+" and ");
				}
				sql.append("  (id not in (SELECT TOP "+Integer.toString(nextPageSize)+" id from "+T.WORKFLOW_LINE+" ");
				if(b)
				{
					sql.append(" where "+filter.toString()+"  ");
				}
				sql.append(" order by id desc  ))  order by id desc ");
				rs = executeQuery(sql.toString());
				while(rs.next()){
					Workflow_lineItem item=new Workflow_lineItem();
					item.setId(rs.getString("id"));
					item.setWorkflow_id(rs.getString("workflow_id"));
					item.setSendstateid(rs.getString("sendstateid"));
					item.setReceiveid(rs.getString("receiveid"));
					item.setName(rs.getString("name"));
					list.add(item);
				}
				String sql1="select count(*) as total from "+T.WORKFLOW_LINE;
				if(b)
					sql1+=" where "+filter.toString();
				rs = executeQuery(sql1);
				if(rs.next()){
					totalRecord=rs.getInt("total");
				}
			}catch(SQLException e){
				System.out.print(e.toString());
			}
			finally{
				DBclose();
			}
			return list;
		}
		

		/**
		 * @author	Administrator
		 * @param	aItem: 查询的数据对象,page: 翻页时的当前页,pageSize: 翻页的每页显示的记录条数
		 * @return	ArrayList:Workflow_lineItem 对象的 ArrayList 数组
		 * @see		查出 workflow_line 表中的指定数据,页号,页大小的每一条记录存储在一个 Workflow_lineItem 对象中
		 */
		public List find(Workflow_lineItem aItem){
			ArrayList list=new ArrayList();
			try {
				boolean b=false;
				StringBuffer filter=new StringBuffer();
				String fvalue=null;
				fvalue=aItem.getWorkflow_id();
				if(fvalue!=null &&   fvalue.length()>0)
				{
					if(b) filter.append(" and");
					filter.append(" workflow_id ="+fvalue+" ");
					b=true;
				}
				fvalue=aItem.getSendstateid();
				if(fvalue!=null &&   fvalue.length()>0)
				{
					if(b) filter.append(" and");
					filter.append(" sendstateid ="+fvalue+" ");
					b=true;
				}
				fvalue=aItem.getReceiveid();
				if(fvalue!=null &&   fvalue.length()>0)
				{
					if(b) filter.append(" and");
					filter.append(" receiveid ="+fvalue+" ");
					b=true;
				}
				StringBuffer sql=new StringBuffer();
				sql.append(" select  * from "+T.WORKFLOW_LINE+"   ");
				if(b)
				{
					sql.append(" where "+filter.toString()+"  ");
				}
			
				rs = executeQuery(sql.toString());
				while(rs.next()){
					Workflow_lineItem item=new Workflow_lineItem();
					item.setId(rs.getString("id"));
					item.setWorkflow_id(rs.getString("workflow_id"));
					item.setSendstateid(rs.getString("sendstateid"));
					item.setReceiveid(rs.getString("receiveid"));
					item.setName(rs.getString("name"));
					list.add(item);
				}
				
			}catch(SQLException e){
				System.out.print(e.toString());
			}
			finally{
				DBclose();
			}
			return list;
		}


		/**
		 * @author	Administrator
		 * @param	无
		 * @return	KeyId:插入记录时当前记录的id号
		 * @see		获得插入记录时当前记录的id号
		 */
		public int getKey(){
			return keyId;
		}

		/**
		 * @author	Administrator
		 * @param	无
		 * @return	(totalRecord):插入记录时当前记录的id号
		 * @see		获得插入记录时当前记录的id号
		 */
		public int getTotalRecord(){
	        return totalRecord;
	    }

		/**
		 * @author	Administrator
		 * @param	item:要添加的数据对象Workflow_lineItem
		 * @return	boolean:是否添加成功,如果添加成功返回true,否则返回false
		 * @see		添加一条记录
		 */
		public boolean addItem(Workflow_lineItem item){
			try{
				String sql="insert into "+T.WORKFLOW_LINE+"("+
							"workflow_id,"+
							"sendstateid,"+
							"name,"+
							"receiveid)values("+
							""+item.getWorkflow_id()+","+
							""+item.getSendstateid()+","+
							"'"+item.getName()+"',"+
							""+item.getReceiveid()+")";
				return executeUpdate(sql);
			}catch(Exception e){
				System.out.println(e.toString());
				return false;
			}
			finally{
				DBclose();
			}
		}

		/**
		 * @author	Administrator
		 * @param	item:要添加的数据对象UsersItem
		 * @return	keyId:当前添加记录的id号 否则返回 0
		 * @see		添加一条记录
		 */
		public int AddItemMaxId(Workflow_lineItem item){
			try{
				String sql="insert into "+T.WORKFLOW_LINE+"("+
							"workflow_id,"+
							"sendstateid,"+
							"name,"+
							"receiveid)values("+
							""+item.getWorkflow_id()+","+
							""+item.getSendstateid()+","+
							"'"+item.getName()+"',"+
							""+item.getReceiveid()+")";
				executeUpdate(sql);
				sql = "select max(id) as id from "+T.WORKFLOW_LINE;
				rs = executeQuery(sql);
				if (rs.next())
				{
					keyId = rs.getInt("id");
					return keyId;
				}
				else
					return 0;
			}catch(SQLException e){
				System.out.println(e.toString());
				return 0;
			}
			finally{
				DBclose();
			}
		}

		/**
		 * @author	Administrator
		 * @param	item:要修改的数据对象Workflow_lineItem
		 * @return	boolean:如果修改成功返回true,否则返回false
		 * @see		修改一条记录
		 */
		public boolean updateItem(Workflow_lineItem item){
			try{
				String sql="update "+T.WORKFLOW_LINE+" set "+
							"workflow_id="+item.getWorkflow_id()+","+
							"sendstateid="+item.getSendstateid()+","+
							"name='"+item.getName()+"',"+
		   	 			   	"receiveid="+item.getReceiveid()+" where id="+item.getId();
				return executeUpdate(sql);
			}catch(Exception e){
				System.out.println(e.toString());
				return false;
			}
			finally{
				DBclose();
			}
		}

		/**
		 * @author	Administrator
		 * @param	item:要修改的数据对象Workflow_lineItem
		 * @return	boolean:如果修改成功返回true,否则返回false
		 * @see		修改一条记录
		 */
		public boolean updateItemFile(Workflow_lineItem item){
			try{
				String sql="update "+T.WORKFLOW_LINE+" set "+
							"workflow_id="+item.getWorkflow_id()+","+
							"sendstateid="+item.getSendstateid()+","+
							"name='"+item.getName()+"',"+
		   	 			   	"receiveid="+item.getReceiveid()+" where id="+item.getId();
				return executeUpdate(sql);
			}catch(Exception e){
				System.out.println(e.toString());
				return false;
			}
			finally{
				DBclose();
			}
		}

		/**
		 * @author	Administrator
		 * @param	item:要删除的数据对象Workflow_lineItem
		 * @return	boolean:如果删除成功返回true,否则返回false
		 * @see		删除一条记录
		 */
		public boolean removeItem(String sendid,String receiveid){
			try{
				String sql="delete from  "+T.WORKFLOW_LINE+"  where sendstateid="+sendid+" and receiveid="+receiveid ; ;
				return executeUpdate(sql);
			}catch(Exception e){
				System.out.println(e.toString());
				return false;
			}
			finally{
				DBclose();
			}
		}

		/**
		 * @author	Administrator
		 * @param	ids:要删除的记录的ids数组
		 * @return	boolean:如果删除成功返回true,否则返回false
		 * @see		批量删除条记录
		 */
		public boolean removeItems(String[] ids)
		{
			try{
				String sql="delete from  "+T.WORKFLOW_LINE+"  where id in (";
				String filter="";
				for(int i=0;i<ids.length-1;i++){
					filter+=ids[i]+",";
				}
				filter+=ids[ids.length-1]+")";
				sql+=filter;
				return executeUpdate(sql);
			}catch(Exception e){
				System.out.println(e.toString());
				return false;
			}
			finally{
				DBclose();
			}
		}

		/**
		 * @author	Administrator
		 * @param	sql:要更新的sql 语句
		 * @return	boolean:如果执行成功返回true,否则返回false
		 * @see		执行更新一条sql 语句
		 */
		public boolean executeUpdate(String sql){
			try{
				access.getConnection();
				return access.executeUpdate(sql);
			}
			catch(Exception e){
				System.out.println(e.toString());
				return false;
			}
		}

		/**
		 * @author	Administrator
		 * @param	sql:要查询的sql 语句
		 * @return	boolean:如果执行成功返回true,否则返回false
		 * @see		执行查询一条sql 语句
		 */
		public ResultSet executeQuery(String sql){
			try
			{
				access.getConnection();
				rs=access.executeQuery(sql);
				return rs;
			}
			catch(Exception e){
				System.out.println(e.toString());
				return null;
			}
		}

		/**
		 * @author	Administrator
		 * @param	无
		 * @return	无
		 * @see		关闭数据库操作对象
		 */
		public void DBclose(){
			try {
				access.DBclose(rs);
			}
			catch(Exception e) {
				System.out.println(e.toString());
			}
		}
}