Java Code Examples for org.springframework.web.util.WebUtils#setSessionAttribute()

@PostMapping("/setParam")
public String post(HttpServletRequest request, Model model) {
    String param = ServletRequestUtils.getStringParameter(request, "param", "DEFAULT");

    // Long param = ServletRequestUtils.getLongParameter(request, "param",1L);
    // boolean param = ServletRequestUtils.getBooleanParameter(request, "param", true);
    // double param = ServletRequestUtils.getDoubleParameter(request, "param", 1000);
    // float param = ServletRequestUtils.getFloatParameter(request, "param", (float) 1.00);
    // int param = ServletRequestUtils.getIntParameter(request, "param", 100);

    // try {
    // ServletRequestUtils.getRequiredStringParameter(request, "param");
    // } catch (ServletRequestBindingException e) {
    // e.printStackTrace();
    // }

    WebUtils.setSessionAttribute(request, "parameter", param);
    model.addAttribute("parameter", "You set: " + (String) WebUtils.getSessionAttribute(request, "parameter"));
    return "utils";
}
 

@Override
public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
    User user = (User) WebUtils.getSessionAttribute(request, SESSION_USER_KEY);
    if (user != null) {
        return true;
    }
    Object obj = WebUtils.getSessionMutex(request.getSession());
    synchronized (obj) {
        log.debug("WorkflowUser not found in session under key: " + SESSION_USER_KEY);
        String currentUser = request.getParameter(PARAMETER_USER_KEY);
        if (Strings.isNullOrEmpty(currentUser)) {
            throw new InvalidAccessException("No user found");
        }
        user = identityService.createUserQuery().userId(currentUser).singleResult();
        if (user == null) {
            throw new InvalidAccessException("WorkflowUser: " + currentUser + " is unknown");
        }
        WebUtils.setSessionAttribute(request, SESSION_USER_KEY, user);
        return true;
    }
}
 

/**
 * 判断是否是手机访问
 */
public static boolean isMobileAccess(HttpServletRequest request) {
	boolean isFromMobile = false;
	// 检查是否已经记录访问方式（移动端或pc端）
	Object ua = WebUtils.getSessionAttribute(request, "ua");
	if (null == ua) {
		try {
			String userAgent = request.getHeader("USER-AGENT").toLowerCase();
			if (null == userAgent) {
				userAgent = "";
			}
			isFromMobile = checkUserAgent(userAgent);
			// 判断是否为移动端访问
			if (isFromMobile) {
				WebUtils.setSessionAttribute(request, "ua", "mobile");
			} else {
				WebUtils.setSessionAttribute(request, "ua", "pc");
			}
		} catch (Exception e) {
		}
	} else {
		isFromMobile = ua.equals("mobile");
	}

	return isFromMobile;
}
 

@Override
public void setThemeName(
		HttpServletRequest request, @Nullable HttpServletResponse response, @Nullable String themeName) {

	WebUtils.setSessionAttribute(request, THEME_SESSION_ATTRIBUTE_NAME,
			(StringUtils.hasText(themeName) ? themeName : null));
}
 

@Override
public void setLocaleContext(HttpServletRequest request, HttpServletResponse response, LocaleContext localeContext) {
	Locale locale = null;
	TimeZone timeZone = null;
	if (localeContext != null) {
		locale = localeContext.getLocale();
		if (localeContext instanceof TimeZoneAwareLocaleContext) {
			timeZone = ((TimeZoneAwareLocaleContext) localeContext).getTimeZone();
		}
	}
	WebUtils.setSessionAttribute(request, LOCALE_SESSION_ATTRIBUTE_NAME, locale);
	WebUtils.setSessionAttribute(request, TIME_ZONE_SESSION_ATTRIBUTE_NAME, timeZone);
}
 

@Override
public void setLocaleContext(HttpServletRequest request, HttpServletResponse response, LocaleContext localeContext) {
	Locale locale = null;
	TimeZone timeZone = null;
	if (localeContext != null) {
		locale = localeContext.getLocale();
		if (localeContext instanceof TimeZoneAwareLocaleContext) {
			timeZone = ((TimeZoneAwareLocaleContext) localeContext).getTimeZone();
		}
	}
	WebUtils.setSessionAttribute(request, this.localeAttributeName, locale);
	WebUtils.setSessionAttribute(request, this.timeZoneAttributeName, timeZone);
}
 

@PostMapping("login")
public SingleResult<String> login(@Valid LoginIn loginIn, BindingResult ret, HttpServletRequest request, HttpServletResponse response){
    validate(ret);
    SingleResult<String> result = userService.login(loginIn.getMobile(),loginIn.getPassword());
    if(result.getCode() == Code.SUCCESS.getStatus()){
        WebUtils.setSessionAttribute(request,sessionOpenIdAttribute,result.getData());
    }
    return result;
}
 

@Override
public void setLocaleContext(HttpServletRequest request, @Nullable HttpServletResponse response,
		@Nullable LocaleContext localeContext) {

	Locale locale = null;
	TimeZone timeZone = null;
	if (localeContext != null) {
		locale = localeContext.getLocale();
		if (localeContext instanceof TimeZoneAwareLocaleContext) {
			timeZone = ((TimeZoneAwareLocaleContext) localeContext).getTimeZone();
		}
	}
	WebUtils.setSessionAttribute(request, this.localeAttributeName, locale);
	WebUtils.setSessionAttribute(request, this.timeZoneAttributeName, timeZone);
}
 

@Override
public void setThemeName(
		HttpServletRequest request, @Nullable HttpServletResponse response, @Nullable String themeName) {

	WebUtils.setSessionAttribute(request, THEME_SESSION_ATTRIBUTE_NAME,
			(StringUtils.hasText(themeName) ? themeName : null));
}
 

public static LogonStateBundle getBundle(HttpServletRequest request, boolean create) {
    Object object = WebUtils.getSessionAttribute(request, BUNDLE_KEY);

    if (object instanceof LogonStateBundle) {
        return (LogonStateBundle) object;
    }

    if (create) {
        LogonStateBundle bundle = new LogonStateBundle(LogonState.PENDING);
        WebUtils.setSessionAttribute(request, BUNDLE_KEY, bundle);
        return bundle;
    }

    return null;
}
 

@Override
public void setLocaleContext(HttpServletRequest request, @Nullable HttpServletResponse response,
		@Nullable LocaleContext localeContext) {

	Locale locale = null;
	TimeZone timeZone = null;
	if (localeContext != null) {
		locale = localeContext.getLocale();
		if (localeContext instanceof TimeZoneAwareLocaleContext) {
			timeZone = ((TimeZoneAwareLocaleContext) localeContext).getTimeZone();
		}
	}
	WebUtils.setSessionAttribute(request, this.localeAttributeName, locale);
	WebUtils.setSessionAttribute(request, this.timeZoneAttributeName, timeZone);
}
 

/**
 * Saves the given FlashMap instances in the HTTP session.
 */
@Override
protected void updateFlashMaps(List<FlashMap> flashMaps, HttpServletRequest request, HttpServletResponse response) {
	WebUtils.setSessionAttribute(request, FLASH_MAPS_SESSION_ATTRIBUTE, (!flashMaps.isEmpty() ? flashMaps : null));
}
 

@Override
public void setThemeName(HttpServletRequest request, HttpServletResponse response, String themeName) {
	WebUtils.setSessionAttribute(request, THEME_SESSION_ATTRIBUTE_NAME,
			(StringUtils.hasText(themeName) ? themeName : null));
}
 

/**
 * Saves the given FlashMap instances in the HTTP session.
 */
@Override
protected void updateFlashMaps(List<FlashMap> flashMaps, HttpServletRequest request, HttpServletResponse response) {
	WebUtils.setSessionAttribute(request, FLASH_MAPS_SESSION_ATTRIBUTE, (!flashMaps.isEmpty() ? flashMaps : null));
}
 

@Override
public void setThemeName(HttpServletRequest request, HttpServletResponse response, String themeName) {
	WebUtils.setSessionAttribute(request, THEME_SESSION_ATTRIBUTE_NAME,
			(StringUtils.hasText(themeName) ? themeName : null));
}
 

/**
 * Saves the given FlashMap instances in the HTTP session.
 */
@Override
protected void updateFlashMaps(List<FlashMap> flashMaps, HttpServletRequest request, HttpServletResponse response) {
	WebUtils.setSessionAttribute(request, FLASH_MAPS_SESSION_ATTRIBUTE, (!flashMaps.isEmpty() ? flashMaps : null));
}
 

/**
 * Saves the given FlashMap instances in the HTTP session.
 */
@Override
protected void updateFlashMaps(List<FlashMap> flashMaps, HttpServletRequest request, HttpServletResponse response) {
	WebUtils.setSessionAttribute(request, FLASH_MAPS_SESSION_ATTRIBUTE, (!flashMaps.isEmpty() ? flashMaps : null));
}