comebackarchiveaction.java

一套完整的档案管理系统

/**
恢复备份的文件表xml到数据库
*/


package com.stsc.archive.backup;

import javax.servlet.http.*;
import org.apache.struts.action.*;
import java.util.Properties;

import com.stsc.util.STPoolDataSet;
import com.stsc.util.STResultSet;
import com.stsc.util.STSecurity;
//import com.stsc.archive.xml.*;
import com.stsc.archive.manage.*;

import org.apache.struts.util.MessageResources;

/*
The action for the creation of a book.
@author [e-mail]
*/
public final class ComebackArchiveAction extends Action
{
	public ActionForward perform(ActionMapping mapping,
		ActionForm form, HttpServletRequest req,
		HttpServletResponse res)
	{
		System.out.println("Start ComebackAction . . ." );
		
		String filename = ((ComebackArchiveForm)form).getFilename();
//		filename = "c:\\xmlbackup\\archive\\" +  filename;
		System.out.println(filename);
		
		ActionErrors errors = new ActionErrors();
		
		if(!Constants.hasPopedom(req, 1))
		{
			System.out.println("不能进入：你没有系统管理员这个权限！");
			
			errors.add("err", new ActionError("error.nopopedom"));
			saveErrors(req, errors);
			return (new ActionForward(mapping.getInput()));
		}

		try
		{
			ReadWritefArchiveXML readxml = new ReadWritefArchiveXML();
			fArchiveVector myvector = readxml.readXMLFile(filename);
			
			if(myvector != null)
			{
				String logfile = Constants.LOGFILEPATHNAME_KEY;
				logfile = CommonSql.getBackupPath() + logfile;	//add 6.6
		
				//------------日志信息-----------------------------------
				LogBean log = new LogBean();
				HttpSession session = req.getSession();
			    User userInfo = (User)(session.getAttribute(Constants.CURRENT_USER_KEY));
				if(userInfo != null)
				{
					log.setUsername(userInfo.getEnterName());
					System.out.println(userInfo.getEnterName());
				}
				log.setAction("文件表恢复");
				//======================================================
				
		//		LogBeanVector logvector = new LogBeanVector();
				String strLog = "恢复文件序号为: ";
				for(int i=0; i<myvector.getLength(); i++)
				{
					myvector.get(i).saveToDb();	//恢复文件表
					
					strLog += myvector.get(i).getSerialno() + ", ";
					
		//			log.setContent("恢复流水号为:" + myvector.get(i).getSerialno() + "的数据文件:" + filename + "到数据库");
		//			logvector.add(log);		//日志
		//			System.out.println(log.getContent());
				}
				strLog += "的数据文件:" + filename + "到数据库";
				log.setContent(strLog);
				
				AppendLogXml logxml = new AppendLogXml(logfile, log);	//写入日志
			}
			else
			{
				errors.add("readnull", new ActionError("error.ComebackArchiveAction.readnull"));
			}
		}
		catch(Exception e)
		{
  			System.out.println("ComebackArchiveAction error:cann't read file!");
  			errors.add("abnormity", new ActionError("error.ComebackArchiveAction.abnormity"));
		}

		System.out.println("End ComebackAction . . ." );
		
		if (!errors.empty()) 
        {
	    	saveErrors(req, errors);
	    	return (new ActionForward(mapping.getInput()));
		}
		else
		{
			return mapping.findForward("success");
		}
	}
}