Java Code Examples for com.opensymphony.xwork2.ActionContext#get()

/**
 * @see com.opensymphony.xwork2.interceptor.AbstractInterceptor#intercept(com.opensymphony.xwork2.ActionInvocation)
 * @param  invocation
 *            The ActionInvocation to set.
 * @return Returns the result of the invocation.
 * @throws Exception for the invoke method
 */
public String intercept(final ActionInvocation invocation) throws Exception {

	final ActionContext context = invocation.getInvocationContext();
	HttpServletRequest request = (HttpServletRequest) context
			.get(HTTP_REQUEST);
	HttpSession session = request.getSession(true);

	// Is there a "user" object stored in the user's HttpSession?
	Object user = session.getAttribute(USER_HANDLE);
	if (user == null) {
		// The user has not logged in yet.

		// Is the user attempting to log in right now?
		String loginAttempt = request.getParameter(LOGIN_ATTEMPT);

		/* The user is attempting to log in. */
		if (!StringUtils.isBlank(loginAttempt)) {
			return invocation.invoke();
		}
		return "logon";
	} else {
		return invocation.invoke();
	}
}
 

@Override
public String intercept(ActionInvocation actionInvocation) throws Exception {
	ActionContext context=actionInvocation.getInvocationContext();
	HttpServletResponse response=(HttpServletResponse)context.get(StrutsStatics.HTTP_RESPONSE);
	response.setCharacterEncoding("utf8");
	response.setContentType("text/html");
	PrintWriter writer=response.getWriter();
	writer.print("[");
	writer.flush();
	String forward=actionInvocation.invoke();
	writer.print("]");
	writer.flush();
	return forward;
}
 

@Override
public String intercept(ActionInvocation actionInvocation) throws Exception {
	ActionContext context=actionInvocation.getInvocationContext();
	HttpServletResponse response=(HttpServletResponse)context.get(StrutsStatics.HTTP_RESPONSE);
	if (response!=null ) {
		response.setHeader("Cache-control", "no-cache, no-store");
		response.setHeader("Pragma", "no-cache");
		response.setHeader("Expires", "0");			
	}
	return actionInvocation.invoke();
}
 

/**
 * Execute this result, using the specified fragment.
 * @param code The code of the fragment
 * @param invocation The invocation
 */
@Override
public void doExecute(String code, ActionInvocation invocation) throws Exception {
	if (null == code) {
		code = conditionalParse(this._code, invocation);
	}
	if (null == code) {
		this.executeDispatcherResult(invocation);
		return;
	}
	ActionContext ctx = invocation.getInvocationContext();
	HttpServletRequest req = (HttpServletRequest) ctx.get(ServletActionContext.HTTP_REQUEST);
	IGuiFragmentManager guiFragmentManager =
			(IGuiFragmentManager) ApsWebApplicationUtils.getBean(SystemConstants.GUI_FRAGMENT_MANAGER, req);
	try {
		GuiFragment guiFragment = guiFragmentManager.getGuiFragment(code);
		String output = (null != guiFragment) ? guiFragment.getCurrentGui() : null;
		if (StringUtils.isBlank(output)) {
			_logger.info("The fragment '{}' is not available - Action '{}' - Namespace '{}'", 
					code, invocation.getProxy().getActionName(), invocation.getProxy().getNamespace());
			boolean execution = this.executeDispatcherResult(invocation);
			if (!execution) {
				output = "The fragment '" + code + "' is not available";
			} else {
				return;
			}
		}
		RequestContext reqCtx = (RequestContext) req.getAttribute(RequestContext.REQCTX);
		ExecutorBeanContainer ebc = (ExecutorBeanContainer) reqCtx.getExtraParam(SystemConstants.EXTRAPAR_EXECUTOR_BEAN_CONTAINER);
		Writer writer = this.getWriter();
		Template template = new Template(code, new StringReader(output), ebc.getConfiguration());
		template.process(ebc.getTemplateModel(), writer);
	} catch (Throwable t) {
		_logger.error("Error processing GuiFragment result!", t);
		throw new RuntimeException("Error processing GuiFragment result!", t);
	}
}
 

@Override
public String intercept(ActionInvocation actionInvocation) throws Exception {
	Syslog syslog = new Syslog();
	ActionContext actionContext = actionInvocation.getInvocationContext();
	HttpServletRequest request = (HttpServletRequest) actionContext.get(StrutsStatics.HTTP_REQUEST);
	String accessIp = getIpAddr(request);
	syslog.setAccessIp(accessIp);
	StringBuffer url = request.getRequestURL();
	
	int slash = url.lastIndexOf("/");
	String linkUrl = url.substring(slash+1);
	int point = linkUrl.lastIndexOf(".");
	if (point>0) {
		linkUrl = linkUrl.substring(0,point);
	}
	int bottomLine = linkUrl.lastIndexOf("_");
	String result;
	String userId;
	String actionId = "1";
	String actionStr = linkUrl.substring(linkUrl.lastIndexOf("_")+1);
	if(actionStr.equals("add")) {
		actionId = "2";
	} else if (actionStr.equals("update")) {
		actionId = "3";
	}else if (actionStr.equals("delete")) {
		actionId = "4";
	}
	
	if(linkUrl.equals("user_login")) {
		syslog.setAction("登入");
		result = actionInvocation.invoke();
		userId = actionContext.getSession().get("userId").toString();
	}else {
		userId = actionContext.getSession().get("userId").toString();
		if(linkUrl.equals("user_loginOut")) {
			syslog.setAction("退出");
		}else {
			if (actionId != null && actionId.trim() != "") {
				Action action = (Action) actionService.findById(Integer.valueOf(actionId));
				if (action!=null) {
					syslog.setAction(action.getAction());
				}
			}
		}
		result = actionInvocation.invoke();
	}
	if (bottomLine>0) {
		linkUrl = linkUrl.substring(0,bottomLine);
	}
	if (userId != null && actionId != null && !actionId.equals("1")) {
		syslog.setDate(new Date());
		Module module = moduleService.getModuleByLinkUrl(linkUrl);
		syslog.setModule(module);
		if (result.equals("error")) {
			syslog.setType("错误");
		} else if((result.equals("input"))){
			syslog.setType("警告");
		} else {
			syslog.setType("信息");
		}
		syslog.setUser(userService.findById(Integer.valueOf(userId)));
		if (result.equals("success") || result.equals("error") || result.equals("input")) {
			syslogService.save(syslog);
		}
		return result;
	}
	return "login";
}
 

@Override
public String intercept(ActionInvocation actionInvocation) throws Exception {
	ActionContext actionContext = actionInvocation.getInvocationContext();
	HttpServletRequest request = (HttpServletRequest) actionContext.get(StrutsStatics.HTTP_REQUEST);
	String userId = actionContext.getSession().get("userId").toString();
	String contextPath = request.getContextPath();
	StringBuffer url = request.getRequestURL();
	int contextPathPost = url.lastIndexOf(contextPath);
	int contextPathLength = contextPath.length();
	String linkUrl = url.substring(contextPathPost + contextPathLength + 1);
	String actionId = "";
	int bottomLine = linkUrl.lastIndexOf("_");
	String action = linkUrl.substring(bottomLine+1);
	if(bottomLine < 0 || action.equals("my")) {
		actionId = "1";
	} else if(action.equals("add")) {
		actionId = "2";
	} else if (action.equals("update")) {
		actionId = "3";
	}else if (action.equals("delete")) {
		actionId = "4";
	} else if (action.equals("approverList") || action.equals("transactorList")) {
		actionId = "5";
	} else {
		actionId = "6";
	}
	if (bottomLine>0) {
		linkUrl = linkUrl.substring(0,bottomLine);
	}
	Module module = moduleService.getModuleByLinkUrl(linkUrl);
	if (userId != null && module!=null) {
		String moduleId = module.getModuleId().toString();
		if (userPermissionService.checkPermission(userId, moduleId,actionId)) {
			return actionInvocation.invoke();
		}
	}
	if (module==null) {
		return actionInvocation.invoke();
	}
	actionContext.put("permissionMessage", "你没有该权限,请先登陆");
	return Action.NONE;
}
 

public  static Boolean pdf2Swf(String spath,String dpath,Integer pageSize){
	File pdfFile = new File(spath);
	File swfFile = new File(dpath);
	Runtime r = Runtime.getRuntime();
	
	if(pageSize==null){
		pageSize=20;
	}
	
	if (!swfFile.exists()) {
		if (pdfFile.exists()) {
			try {
				ActionContext ac = ActionContext.getContext();
				HttpServletRequest request =(HttpServletRequest)ac.get(ServletActionContext.HTTP_REQUEST);
				/*Process p = r.exec(request.getRealPath("/thirdparty/officetranslate/tools/pdf2swf.exe")
						+ " "
						+ pdfFile.getPath()
						+ " -o "
						+ swfFile.getPath() 
						+ " -T9" 
						+ " -p 1-"+pageSize);*/
				StringBuilder commandBuilder=new StringBuilder(
						request.getSession().getServletContext().getRealPath(
								"/thirdparty/officetranslate/tools/pdf2swf.exe"));
				
				commandBuilder.append(" ");
				commandBuilder.append(pdfFile.getPath());
				commandBuilder.append(" -o ");
				commandBuilder.append(swfFile.getPath());
				commandBuilder.append(" -T9 ");
				commandBuilder.append(" -p 1-");
				commandBuilder.append(pageSize);
				/*String command=request.getSession()
						.getServletContext().getRealPath(
								"/thirdparty/officetranslate/tools/pdf2swf.exe")
								+" "
								+pdfFile.getPath()
								+" -o "
								+swfFile.getPath()
								+" -T9 "
								+"";*/
				//command= command.toString().replace("\\", "//");
				System.out.println(commandBuilder.toString());
				Process p=r.exec(commandBuilder.toString());
				/*BufferedReader bufferedReader=new BufferedReader(new InputStreamReader(p.getInputStream()));
				String s=null;
				while((s=bufferedReader.readLine())!=null){
					  try {  
				            p.waitFor();  
				        } catch (InterruptedException e) {  
				            // TODO Auto-generated catch block  
				            e.printStackTrace();  
				            return false;
				        }
				}*/
				p.waitFor();
				System.out.println("转换成功");
				return true;
			} catch (Exception e) {
				e.printStackTrace();
				try {
					throw e;
				} catch (Exception e1) {
					// TODO Auto-generatedcatch block
					e1.printStackTrace();
					return false;
				}
			}
		} else {

			System.out.println("PDF文件不存在，无法转换");
			return false;
		}
	} else {
		System.out.println("已经转为SWF文件，无需再次转换");
	}

	/*if (pdfFile.exists()) {
		pdfFile.delete();
	}*/
	System.out.println("转换成功!!");
	return true;
	//HttpSession session = request.getSession();
	//session.setAttribute("fileName", swfFile.getName());
	//response.sendRedirect(request.getContextPath()
		//	+ "/preview/flexpaper/readFile.jsp");
}
 

@SuppressWarnings("unchecked")
	public String intercept(ActionInvocation invocation) throws Exception {
		ActionContext actionContext=invocation.getInvocationContext();
		HttpServletRequest request=(HttpServletRequest) actionContext.get(ServletActionContext.HTTP_REQUEST);
		String actionName=actionContext.getName();
		
		String description=null;
		String type=null;
		
		//取出并遍历所有的permission对象，如果有含有actionName一样的则把对应的操作保存到description
		for (RepPermission permission : list) {
			if(permission.getActionname().equals(actionName)){
				description=permission.getName();
			}
		}
		//根据actionName里面包含的关键字判断操作的类型
		String actionNameLowerCase=actionName.toLowerCase();
		if(actionNameLowerCase.contains("add")){
			type="新增";
		}else if (actionNameLowerCase.contains("delete")) {
			type="删除";
		}else if (actionNameLowerCase.contains("update")
					||actionNameLowerCase.contains("lock")
					||actionNameLowerCase.contains("pass")
					||actionNameLowerCase.contains("modify")) {
			type="修改";
		}else if(actionNameLowerCase.contains("login")){
			type="登录";
			description="登录后台";
		}else if (actionNameLowerCase.contains("logout")) {
			type="登出";
			description="登出后台";
		}
		
		//创建RepLog对象来报错日志信息
		RepLog log=new RepLog();
		log.setOperationtime(new Date());
		log.setOperationip(request.getRemoteAddr());
		
		//执行action并获取执行完成的结果
		String result=invocation.invoke();
		
		String resultLowerCase=null;
		if(result!=null){
			resultLowerCase=result.toLowerCase();
		}
		//根据resultCode判断是否执行成功,不成功的话则什么也 不做
		if(resultLowerCase==null
				||resultLowerCase.equals("faild")
				||resultLowerCase.equals("add")
				||resultLowerCase.equals("edit")
				||resultLowerCase.equals("modify")
				||resultLowerCase.equals("login")
				){
			
		/*
		 * 成功的话根据
		 * description是否为空(即是否是有对应permission的action)
		 * type是否为空（既是否是含有增删改登陆登出的关键字）判断访问的action是否有必要记录。
		 */
		}else if(description!=null&&type!=null){
			RepAdmin admin=(RepAdmin) actionContext.getSession().get(RepAdmin.ADMIN);
			log.setRepAdmin(admin);
			log.setDescription(description);
			log.setOperationtype(type);
			log.setOperator(admin.getUsername());
			logService.add(log);
			
			Integer id=log.getId();
			List<Integer> ids=logService.findByhql(
					"select l.id from RepLog l where l.id<?", 0, id-800000);
			logService.deleteAll(ids);
			
		}
		
//		logService.remove();
		
		
		return result;
			
	}