backupaction.java

eclipse java/jsp 航空管理系统

package zhangchunliang.action;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import zhangchunliang.model.AppMode;
import zhangchunliang.model.DownLoadXML;

/**
 * @author			:张春亮|[e-mail]
 * @version			:0.1
 *
 * <p>Description	:该类用于实现数据库备份操作的Action</p>	
 * <p>Project		:CIQMS</p>
 * <P>Company		:东软股份国际合作事业部</p>
 * <p>CreateDate	:2005-4-26</p>
 */

public class BackupAction extends Action {

	
	public ActionForward execute(ActionMapping map, ActionForm form, HttpServletRequest request,
			HttpServletResponse response) throws Exception {
	
		if(AppMode.getAppMode())
			return map.findForward("appmode");
		
		if(AppMode.getNumOfRegisteredUser()>0)
			return map.findForward("wait");
		/*实例化DownLoadXML的对象，用于XML文件的输出*/
		DownLoadXML downloadxml=new DownLoadXML();
		downloadxml.getXMLFile(response);
		if(request.getSession().getAttribute("isBackup")!=null)
			request.getSession().setAttribute("isBackup","yes");
		
		return map.findForward("success");
	}
}