deleteposition.java

一个关于商业的网站

package com.everstar.career;

/**
 * Title:        webstar
 * Description:  this is the webstar project
 * $ Modified Record:
                   $2003.4.6: Created.

 * Copyright (C) 2003 www.studyjava.com All rights reserved.
 * @version 1.0
 */

import java.util.*;
import java.sql.*;
import java.io.*;

import javax.servlet.*;
import javax.servlet.http.*;
import com.everstar.database.*;

public class DeletePosition {
  private int positionId = 0;
  private Database dbConn = null;  //database connection
  private String error = null;
  private String nextURL = null;

  public void setPositionId(int newPositionId) { positionId = newPositionId;}
  public int getPositionId() { return positionId;}

  public Database getDbConn() { return(dbConn); }
  public void   setDbConn(Database newDbConn) { dbConn = newDbConn; }

  public void setError(String newError) { error = newError;}
  public String getError() { return error;}

  public String getNextURL() { return((nextURL != null) ? nextURL : ""); }
  public void setNextURL(String nextURL_) { nextURL = nextURL_; }

  public void init() throws ServletException {
    if (dbConn == null) error = "No Database Connection";
    if (positionId <= 0) error = "No Position Id";
   try{
       String sql = "delete from position where positionId =" + positionId;
       dbConn.delete(sql);
       sql = "delete from resume where positionId =" + positionId;
       dbConn.delete(sql);
       dbConn.select(sql);
       //request.getRequestDispatcher(response.encodeURL(getNextURL())).forward(request, response);
     }catch(Exception e) {
          error = "SQL Error!";
      }
  }
  public DeletePosition() {
  }
}