Java Code Examples for com.opensymphony.xwork2.ActionInvocation#getAction()

@Override
public String intercept(ActionInvocation actionInvocation) throws Exception {

    HttpServletRequest request = (HttpServletRequest) actionInvocation.getInvocationContext().get(StrutsStatics.HTTP_REQUEST);
    Object action = actionInvocation.getAction();
    Map<String,String> config = configService.map();
    //配置首页SEO参数
    if(action.getClass().getSimpleName().equals("ShowAction")&&actionInvocation.getProxy().getMethod().equals("home")){
        String indexTitle = config.get("index_title");
        String indexKeyword = config.get("index_keyword");
        String indexDescription = config.get("index_description");
        request.setAttribute("SEOTitle",indexTitle);
        request.setAttribute("keywords",indexKeyword);
        request.setAttribute("description",indexDescription);
    }
    request.setAttribute("website_name",config.get("website_name"));
    request.setAttribute("productImgDir",config.get("path_product_img"));
    request.setAttribute("categoryImgDir",config.get("path_category_img"));
    return  actionInvocation.invoke();

}
 

@Override
public String intercept(ActionInvocation actionInvocation)
		throws Exception {
	System.out.println("inside auth interceptor");
	Map<String, Object> sessionAttributes = actionInvocation.getInvocationContext().getSession();
	
	User user = (User) sessionAttributes.get("USER");
	
	if(user == null){
		return Action.LOGIN;
	}else{
		Action action = (Action) actionInvocation.getAction();
		if(action instanceof UserAware){
			((UserAware) action).setUser(user);
		}
		return actionInvocation.invoke();
	}
}
 

@Override
protected String handleInvalidToken(ActionInvocation invocation) throws Exception {
    Object action = invocation.getAction();
    String errorMessage = this.getCustomMessage(invocation, "struts.messages.invalid.token",
            "The form has already been processed or no token was supplied, please try again.");
    String message = this.getCustomMessage(invocation, "struts.messages.invalid.token.message",
            "Stop double-submission of forms.");
    if (action instanceof ValidationAware) {
        if (null == this.getTypeMessages() || this.getTypeMessages().equalsIgnoreCase(TYPE_RETURN_NONE_MESSAGE)) {
            //nothing to do
        } else if (this.getTypeMessages().equalsIgnoreCase(TYPE_RETURN_ACTION_ERROR_MESSAGE)) {
            ((ValidationAware) action).addActionError(errorMessage);
        } else if (this.getTypeMessages().equalsIgnoreCase(TYPE_RETURN_ACTION_MESSAGE)) {
            ((ValidationAware) action).addActionMessage(message);
        } else {
            LOG.warn("Invalid message type : {}", this.getTypeMessages());
        }
    } else {
        LOG.warn(errorMessage);
    }
    return INVALID_TOKEN_CODE;
}
 

@Override
public String intercept(ActionInvocation actionInvocation) throws Exception {
    //获取访问页面的权限
    //获取方法上的注解
    Object action =actionInvocation.getAction();
    String methodName=actionInvocation.getProxy().getMethod();
    Auth authInMethod=action.getClass().getMethod(methodName).getAnnotation(Auth.class);
    //获取类上的注解
    Auth authInClass = action.getClass().getAnnotation(Auth.class);
    //获取Enum方法的ordinal，根据大小来确定该页面权限
    int pageRate = authInClass==null?0:authInClass.value().ordinal();
    pageRate = authInMethod == null?pageRate:authInMethod.value().ordinal();


    //获取用户的权限
    int userRate = 0;
    User user = (User) ActionContext.getContext().getSession().get("user");
    if(user!=null){
        userRate = user.getGroup().ordinal();
    }

    //顺带注入user
    if(user!=null && action instanceof SetUser){
        action.getClass().getMethod("setUser",User.class).invoke(action,user);
    }

    //根据权限决定是否放行
    if(pageRate>userRate){
        if(userRate == 0) {
            ServletActionContext.getResponse().sendRedirect("/login");
            return null;
        }
        return "/noAuth";
    }
    return  actionInvocation.invoke();
}
 

@Override
public void execute(final ActionInvocation invocation) throws Exception {
	
	ImageAction action = (ImageAction) invocation.getAction();
	HttpServletResponse response = ServletActionContext.getResponse();

	response.setContentType(action.getCustomContentType());
	response.getOutputStream().write(action.getCustomImageInBytes());
	response.getOutputStream().flush();
	
}
 

@Override
public String doIntercept(ActionInvocation invocation) throws Exception {
	Object action = invocation.getAction();
	if (action instanceof ValidationAware) {
		this.before(invocation, (ValidationAware) action);
	}
	String result = invocation.invoke();
	if (action instanceof ValidationAware) {
		after(invocation, (ValidationAware) action);
	}
	return result;
}
 

protected String getCustomMessage(ActionInvocation invocation, String key, String defaultText) {
    Object action = invocation.getAction();
    if (action instanceof TextProvider) {
        return ((TextProvider) action).getText(key, defaultText);
    }
    return textProvider.getText(key, defaultText);
}
 

@Override
public String intercept(ActionInvocation invocation) throws Exception {
    ActionLogRecord actionRecord = null;
    String result = null;
    try {
        actionRecord = this.buildActionRecord(invocation);
        result = invocation.invoke();
        List<ActivityStreamInfo> asiList = null;
        Object actionObject = invocation.getAction();
        if (actionObject instanceof BaseAction) {
            BaseAction action = (BaseAction) actionObject;
            asiList = action.getActivityStreamInfos();
        }
        this.includeActionProperties(actionRecord, actionObject);
        if (null == asiList || asiList.isEmpty()) {
            this.getActionLoggerManager().addActionRecord(actionRecord);
        } else {
            for (ActivityStreamInfo asi : asiList) {
                ActionLogRecord clone = this.createClone(actionRecord);
                clone.setActivityStreamInfo(asi);
                this.getActionLoggerManager().addActionRecord(clone);
            }
        }
    } catch (Throwable t) {
        _logger.error("error in intercept", t);
    }
    return result;
}
 

@Override
protected String invoke(ActionInvocation invocation) throws Exception {
	Object action = invocation.getAction();
	if (action instanceof BaseAction) {
		Set<String> requiredPermissions = super.extractAllRequiredPermissions();
		((BaseAction) action).setRequiredPermissions(requiredPermissions);
	}
	HttpSession session = ServletActionContext.getRequest().getSession();
	UserDetails currentUser = (UserDetails) session.getAttribute(SystemConstants.SESSIONPARAM_CURRENT_USER);
	_logger.debug("Action invoked '{}' on namespace '{}' from user '{}'", invocation.getProxy().getActionName(), invocation.getProxy().getNamespace(), currentUser.getUsername());
	return super.invoke(invocation);
}
 

public String doIntercept(ActionInvocation invocation) throws Exception {
	Object action = invocation.getAction();
	if (action instanceof ValidationAware) {
		before(invocation, (ValidationAware) action);
	}

	String result = invocation.invoke();

	if (action instanceof ValidationAware) {
		after(invocation, (ValidationAware) action);
	}
	return result;
}