accessoryaction.java

本源码为教学管理信息系统

package com.wygl.fjgl.action;

import java.io.InputStream;
import java.sql.Connection;
import java.util.List;

import com.hibernate.action.AbstractAction;
import com.wygl.fjgl.service.AccessoryDao;


public class AccessoryAction extends AbstractAction {
	/**
	 * 文件输入流
	 */
	private InputStream input ;
	
	/**
	 * 文件名称
	 */
	private String fileName; 
	/**
	 * 数据源
	 */
	private Connection con ;
	/**
	 * 唯一标识
	 */
	private String accessory_id;

	/**
	 * 使用JDBC对Blob对象数据库存取服务
	 */
	private AccessoryDao accessoryDao;
	
	/**
	 * 初始化服务
	 */
	public void initService() {
		if(accessoryDao == null){
			accessoryDao = (AccessoryDao) this.getServiceBean("accessoryDao");	
		}
		
	}
	/**
	 * 下载对象
	 * 
	 * @return String
	 * @roseuid 432A641D0229
	 */
	public String download() throws Exception {
		try {
			initService();
			List downList = accessoryDao.download(accessory_id);
			if(downList.size()>0){				
				fileName = (String)downList.get(0);
				input = (InputStream)downList.get(1);
				con = (Connection)downList.get(2);
			}
			return "fileDownLoad";
		} catch (Exception e) {
			e.printStackTrace();
			return ERROR;
		}
	}

	public String getAccessory_id() {
		return accessory_id;
	}

	public void setAccessory_id(String accessory_id) {
		this.accessory_id = accessory_id;
	}

	public AccessoryDao getAccessoryDao() {
		return accessoryDao;
	}

	public void setAccessoryDao(AccessoryDao accessoryDao) {
		this.accessoryDao = accessoryDao;
	}	
	public InputStream getInput() {
		return input;
	}
	public void setInput(InputStream input) {
		this.input = input;
	}
	public String getFileName() {
		return fileName;
	}

	public void setFileName(String fileName) {
		this.fileName = fileName;
	}
	public Connection getCon() {
		return con;
	}
	public void setCon(Connection con) {
		this.con = con;
	}
}