roledao.java

oa办公管理系统。一些小型的企业办公管理用的系统。一个月废寝忘食的结果。

package com.soft.role.dao;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.List;

import com.soft.pagecut.PageableResultSet;
import com.soft.pagecut.pageable;
import com.soft.util.DBConn;
import com.soft.vo.DepartmentInfo;
import com.soft.vo.RoleInfo;

public class RoleDAO {

	
	
	private DBConn tj = new DBConn();
	private Connection conn = null; 
	private Statement st = null;
	private PreparedStatement ps = null;
	private ResultSet rs = null;
	private pageable res=null;
	int PageCount;
	int rowsCount;
	int PageRowsCount;
	
	int PageSize;
	int CurPage;
	public int getPageCount() {
		return PageCount;
	}

	

	public int getPageRowsCount() {
		return PageRowsCount;
	}

	

	public int getPageSize() {
		return PageSize;
	}

	public void setPageSize(int pageSize) {
		PageSize = pageSize;
	}

	public int getCurPage() {
		return CurPage;
	}

	public int getRowsCount() {
		return rowsCount;
	}

	public void setCurPage(int curPage) {
		CurPage = curPage;
	}
	public List getAllRole()
	{
		List<RoleInfo> lt = new ArrayList<RoleInfo>();
		try {
			conn=tj.getConnection();
			conn.setAutoCommit(false);
			st=conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,ResultSet.CONCUR_UPDATABLE);
			res=new PageableResultSet(st.executeQuery("select * from role"));//构造一个Pageable
			res.setPageSize(5);//每页5个记录
            
			System.out.println("pagetcount:"+res.getPageCount()+"rowscount:"+res.getRowsCount()+"pagesize:"+res.getPageSize());
			res.gotoPage(getCurPage());//跳转到第2页
			PageCount=res.getPageCount();
			rowsCount=res.getRowsCount();
			PageRowsCount=res.getPageRowsCount();
			System.out.println("current page:"+res.getCurPage());
			for(int i=0; i<res.getPageRowsCount(); i++)
			
			{
			    RoleInfo rif = new RoleInfo();
				int roleid=res.getInt("roleid");
				String rolename=res.getString("rolename");
				rif.setRoleid(roleid);
				rif.setRolename(rolename);
				lt.add(rif);
				res.next();
			}
			System.out.println(lt.size());
		    conn.commit();
		} catch (SQLException e) {
			
			try {
				if(conn!=null)
				{
					conn.rollback();//事务回滚
				}
			} catch (SQLException e1) {
				
				e1.printStackTrace();
			}
			e.printStackTrace();
		}
		finally
		{
			try {
				if(conn!=null)
				{
					conn.close();
				}
				if(ps!=null)
				{
					ps.close();
				}
				if(rs!=null)
				{
					rs.close();
				}
			} catch (SQLException e) {
				e.printStackTrace();
			}
		}
		return lt;
	}
	public int addRole(int roleid,String rolename,int adduser,int deluser,int modifyuser,int addmeetroom,int modifymeetroom,int delmeetroom,int addequip,int startmeet,int checkmeet)
	{
		int i = 0;
		try {
			conn = tj.getConnection();
			conn.setAutoCommit(false);
			st=conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,ResultSet.CONCUR_UPDATABLE);
			
			ps = conn.prepareStatement("insert  into role values("+roleid+",'"+rolename+"')");
			i = ps.executeUpdate();
			if(i>0)
			{
					
				  if(adduser==1)
					  st.executeUpdate("insert into rolepermission values("+roleid+","+adduser+")");
			      if(deluser==2)
			    	  st.executeUpdate("insert into rolepermission values("+roleid+","+deluser+")");
			      if(modifyuser==3)
			    	  st.executeUpdate("insert into rolepermission values("+roleid+","+modifyuser+")");
			      if(addmeetroom==4)
			    	  st.executeUpdate("insert into rolepermission values("+roleid+","+addmeetroom+")");
			      if(modifymeetroom==5)
			    	  st.executeUpdate("insert into rolepermission values("+roleid+","+modifymeetroom+")");
			      if(delmeetroom==6)
			    	  st.executeUpdate("insert into rolepermission values("+roleid+","+delmeetroom+")");
			      if(addequip==7)
			    	  st.executeUpdate("insert into rolepermission values("+roleid+","+addequip+")");
			      if(startmeet==8)
			    	  st.executeUpdate("insert into rolepermission values("+roleid+","+startmeet+")");
			      if(checkmeet==9)
			    	  st.executeUpdate("insert into rolepermission values("+roleid+","+checkmeet+")");
			} 
	    	  
			
		    conn.commit();
		} catch (SQLException e) {
			
			try {
				if(conn!=null)
				{
					conn.rollback();//事务回滚
				}
			} catch (SQLException e1) {
				
				e1.printStackTrace();
			}
			e.printStackTrace();
		}
		finally
		{
			try {
				if(conn!=null)
				{
					conn.close();
				}
				if(ps!=null)
				{
					ps.close();
				}
				if(rs!=null)
				{
					rs.close();
				}
			} catch (SQLException e) {
				e.printStackTrace();
			}
		}
		return i;
	}
	public int updateRole(int roleid,String rolename,int adduser,int deluser,int modifyuser,int addmeetroom,int modifymeetroom,int delmeetroom,int addequip,int startmeet,int checkmeet )
	{
		int i = 0;
		
		try {
			conn = tj.getConnection();
			conn.setAutoCommit(false);
			st=conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,ResultSet.CONCUR_UPDATABLE);
			ps = conn.prepareStatement("update  role set rolename=? where roleid=?");
			ps.setString(1,rolename);
			ps.setInt(2,roleid);
		    i = ps.executeUpdate();
		    if(i>0)
			{
		    	st.executeUpdate("delete from oa.rolepermission where roleid="+roleid);
		    	 if(adduser==1)
					  st.executeUpdate("insert into rolepermission values("+roleid+","+adduser+")");
			      if(deluser==2)
			    	  st.executeUpdate("insert into rolepermission values("+roleid+","+deluser+")");
			      if(modifyuser==3)
			    	  st.executeUpdate("insert into rolepermission values("+roleid+","+modifyuser+")");
			      if(addmeetroom==4)
			    	  st.executeUpdate("insert into rolepermission values("+roleid+","+addmeetroom+")");
			      if(modifymeetroom==5)
			    	  st.executeUpdate("insert into rolepermission values("+roleid+","+modifymeetroom+")");
			      if(delmeetroom==6)
			    	  st.executeUpdate("insert into rolepermission values("+roleid+","+delmeetroom+")");
			      if(addequip==7)
			    	  st.executeUpdate("insert into rolepermission values("+roleid+","+addequip+")");
			      if(startmeet==8)
			    	  st.executeUpdate("insert into rolepermission values("+roleid+","+startmeet+")");
			      if(checkmeet==9)
			    	  st.executeUpdate("insert into rolepermission values("+roleid+","+checkmeet+")");
			} 
		    conn.commit();
		} catch (SQLException e) {
			
			try {
				if(conn!=null)
				{
					conn.rollback();//事务回滚
				}
			} catch (SQLException e1) {
				
				e1.printStackTrace();
			}
			e.printStackTrace();
		}
		finally
		{
			try {
				if(conn!=null)
				{
					conn.close();
				}
				if(ps!=null)
				{
					ps.close();
				}
				if(rs!=null)
				{
					rs.close();
				}
			} catch (SQLException e) {
				e.printStackTrace();
			}
		}
		return i;
	}
	public int delRole(int roleid)
	{
		int i = 0;
		try {
			conn = tj.getConnection();
			conn.setAutoCommit(false);
			
			ps = conn.prepareStatement("delete from role where roleid=?");
			ps.setInt(1,roleid);
			i = ps.executeUpdate();
		    conn.commit();
		} catch (SQLException e) {
			
			try {
				if(conn!=null)
				{
					conn.rollback();//事务回滚
				}
			} catch (SQLException e1) {
				
				e1.printStackTrace();
			}
			e.printStackTrace();
		}
		finally
		{
			try {
				if(conn!=null)
				{
					conn.close();
				}
				if(ps!=null)
				{
					ps.close();
				}
				if(rs!=null)
				{
					rs.close();
				}
			} catch (SQLException e) {
				e.printStackTrace();
			}
		}
		return i;
	}
	public List searchRole(int roleid)
	{
		List<RoleInfo> lt = new ArrayList<RoleInfo>();
		try {
			conn=tj.getConnection();
			conn.setAutoCommit(false);
			String sql = "select * from role where roleid=?";
			ps = conn.prepareStatement(sql);
			ps.setInt(1,roleid);
			/*if(userName!=null&&!userName.equals(""))
			{
				sql += "and u.username like ?";
			}
			if(userNo!=null&&!userNo.equals(""))
			{
				sql +=" and u.userno=?";
			}
			ps = conn.prepareStatement(sql);
			if(userName!=null&&!userName.equals(""))
			{
				ps.setString(1,"%"+userName+"%");
				if(userNo!=null&&!userNo.equals(""))
				{
					ps.setInt(2,Integer.parseInt(userNo));
				}
			}
			else
			{
				if(userNo!=null&&!userNo.equals(""))
				{
					ps.setInt(1,Integer.parseInt(userNo));
				}
			}*/
			rs = ps.executeQuery();
			while(rs.next())
			{
				RoleInfo rd = new RoleInfo();
				
				String rolename=rs.getString("rolename");
				
				rd.setRoleid(roleid);
				rd.setRolename(rolename);
			
				lt.add(rd);
			}
			System.out.println(lt.size());
		    conn.commit();
		} catch (SQLException e) {
			
			try {
				if(conn!=null)
				{
					conn.rollback();//事务回滚
				}
			} catch (SQLException e1) {
				
				e1.printStackTrace();
			}
			e.printStackTrace();
		}
		finally
		{
			try {
				if(conn!=null)
				{
					conn.close();
				}
				if(ps!=null)
				{
					ps.close();
				}
				if(rs!=null)
				{
					rs.close();
				}
			} catch (SQLException e) {
				e.printStackTrace();
			}
		}
		return lt;
	}
}