manager_rolebean.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 780 行 · 第 1/2 页

		 */
		public int getTotalRecord(){
	        return totalRecord;
	    }

		/**
		 * @author	Administrator
		 * @param	item:要添加的数据对象Manager_roleItem
		 * @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(Manager_roleItem item){
			try{
				
				String sql="insert into "+T.MANAGER_ROLE+"("+
							"pid,"+
							"nodepath,"+
							"name,"+
							"contain_name,"+
							"description,"+
							"contain_user)values("+
							""+item.getPid()+","+
							"'"+item.getNodepath()+"',"+
							"'"+item.getName()+"',"+
							"'"+item.getContain_name()+"',"+
							"'"+item.getDescription()+"',"+
							"'"+item.getContain_user()+"')";
				executeUpdate(sql);
				
				String max_id="0";//插入的id
				String nodepath="";//上级路径
				sql=" select max(id) as max_id  from   "+T.MANAGER_ROLE;
				rs = executeQuery(sql);
				if(rs.next())
				{
					max_id=rs.getString("max_id");
				}
				sql=" select  *  from   "+T.MANAGER_ROLE+"   where  id="+item.getPid();
				rs = executeQuery(sql);
				if(rs.next())
				{
					nodepath=rs.getString("nodepath");
				}
				if(item.getPid().equals("0"))
				{
					item.setNodepath("0,"+max_id);
				}
				else
				{
					item.setNodepath(nodepath+","+max_id);
				}
				
				sql="update "+T.MANAGER_ROLE+" set "+
								"nodepath='"+item.getNodepath()+"'  where id="+max_id;
				return executeUpdate(sql);
			}catch(Exception e){
				System.out.println(e.toString());
				return false;
			}
			finally{
				DBclose();
			}
		}
		
		/*public boolean addItem(Manager_roleItem item){
			try{
				String sql=" select  *  from   "+T.MANAGER_DEPARTMENT+"   where  id="+item.getDepartment_id();
				rs = executeQuery(sql);
				if(rs.next())
				{
					item.setDepartment_nodepath(rs.getString("nodepath"));
				}
				sql="insert into "+T.MANAGER_ROLE+"("+
							"pid,"+
							"nodepath,"+
							"name,"+
							"department_id,"+
							"department_nodepath,"+
							"contain_name,"+
							"description,"+
							"contain_user)values("+
							""+item.getPid()+","+
							"'"+item.getNodepath()+"',"+
							"'"+item.getName()+"',"+
							""+item.getDepartment_id()+","+
							"'"+item.getDepartment_nodepath()+"',"+
							"'"+item.getContain_name()+"',"+
							"'"+item.getDescription()+"',"+
							"'"+item.getContain_user()+"')";
				executeUpdate(sql);
				
				String max_id="0";//插入的id
				String nodepath="";//上级路径
				sql=" select max(id) as max_id  from   "+T.MANAGER_ROLE;
				rs = executeQuery(sql);
				if(rs.next())
				{
					max_id=rs.getString("max_id");
				}
				sql=" select  *  from   "+T.MANAGER_ROLE+"   where  id="+item.getPid();
				rs = executeQuery(sql);
				if(rs.next())
				{
					nodepath=rs.getString("nodepath");
				}
				if(item.getPid().equals("0"))
				{
					item.setNodepath("0,"+max_id);
				}
				else
				{
					item.setNodepath(nodepath+","+max_id);
				}
				
				sql="update "+T.MANAGER_ROLE+" set "+
								"nodepath='"+item.getNodepath()+"'  where id="+max_id;
				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 addItemAndMaxId(Manager_roleItem item){
			try{
				String sql="insert into "+T.MANAGER_ROLE+"("+
							"pid,"+
							"nodepath,"+
							"name,"+
							"department_id,"+
							"department_nodepath,"+
							"contain_name,"+
							"description,"+
							"contain_user)values("+
							""+item.getPid()+","+
							"'"+item.getNodepath()+"',"+
							"'"+item.getName()+"',"+
							""+item.getDepartment_id()+","+
							"'"+item.getDepartment_nodepath()+"',"+
							"'"+item.getContain_name()+"',"+
							"'"+item.getDescription()+"',"+
							"'"+item.getContain_user()+"')";
				executeUpdate(sql);
				sql = "select max(id) as id from "+T.MANAGER_ROLE;
				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Manager_roleItem
		 * @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(Manager_roleItem item){
			try{
				
				
				String max_id=item.getId();//插入的id
				String nodepath="";//上级路径
				
				String sql=" select  *  from   "+T.MANAGER_ROLE+"   where  id="+item.getPid();
				rs = executeQuery(sql);
				if(rs.next())
				{
					nodepath=rs.getString("nodepath");
				}
				if(item.getPid().equals("0"))
				{
					item.setNodepath("0,"+max_id);
				}
				else
				{
					item.setNodepath(nodepath+","+max_id);
				}
				sql="update "+T.MANAGER_ROLE+" set "+
							"pid="+item.getPid()+","+
							"nodepath='"+item.getNodepath()+"',"+
							"name='"+item.getName()+"',"+
							"contain_name='"+item.getContain_name()+"',"+
							"description='"+item.getDescription()+"',"+
		   	 			   	"contain_user='"+item.getContain_user()+"' where id="+item.getId();
				return executeUpdate(sql);
			}catch(Exception e){
				System.out.println(e.toString());
				return false;
			}
			finally{
				DBclose();
			}
		}
		
		/*public boolean updateItem(Manager_roleItem item){
			try{
				String sql=" select  *  from   "+T.MANAGER_DEPARTMENT+"   where  id="+item.getDepartment_id();
				rs = executeQuery(sql);
				if(rs.next())
				{
					item.setDepartment_nodepath(rs.getString("nodepath"));
				}
				
				String max_id=item.getId();//插入的id
				String nodepath="";//上级路径
				
				sql=" select  *  from   "+T.MANAGER_ROLE+"   where  id="+item.getPid();
				rs = executeQuery(sql);
				if(rs.next())
				{
					nodepath=rs.getString("nodepath");
				}
				if(item.getPid().equals("0"))
				{
					item.setNodepath("0,"+max_id);
				}
				else
				{
					item.setNodepath(nodepath+","+max_id);
				}
				sql="update "+T.MANAGER_ROLE+" set "+
							"pid="+item.getPid()+","+
							"nodepath='"+item.getNodepath()+"',"+
							"name='"+item.getName()+"',"+
							"contain_name='"+item.getContain_name()+"',"+
							"department_id="+item.getDepartment_id()+","+
							"department_nodepath='"+item.getDepartment_nodepath()+"',"+
							"description='"+item.getDescription()+"',"+
		   	 			   	"contain_user='"+item.getContain_user()+"' 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Manager_roleItem
		 * @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(Manager_roleItem item){
			try{
				String sql="update "+T.MANAGER_ROLE+" set "+
							"pid="+item.getPid()+","+
							"nodepath='"+item.getNodepath()+"',"+
							"name='"+item.getName()+"',"+
							"contain_name='"+item.getContain_name()+"',"+
							"department_id="+item.getDepartment_id()+","+
							"department_nodepath='"+item.getDepartment_nodepath()+"',"+
							"description='"+item.getDescription()+"',"+
		   	 			   	"contain_user='"+item.getContain_user()+"' 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Manager_roleItem
		 * @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(Manager_roleItem item){
			try{
					//判断是否存在下级菜单
				  String sql = "select count(*) as num from "+T.MANAGER_ROLE+" where pid="+item.getId();
				  rs = executeQuery(sql);
				  if (rs.next()&&rs.getInt("num")>0)
				  {
					   return false;
				  }
				sql="delete from  "+T.MANAGER_ROLE+"  where id="+item.getId() ;
				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.MANAGER_ROLE+"  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());
			}
		}
}