/*
 * Copyright (C) 2008 feilong
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.feilong.spring.web.servlet;

import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.web.context.request.NativeWebRequest;
import org.springframework.web.method.annotation.ModelFactory;
import org.springframework.web.method.support.ModelAndViewContainer;
import org.springframework.web.servlet.FlashMap;
import org.springframework.web.servlet.FlashMapManager;
import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter;
import org.springframework.web.servlet.support.AbstractFlashMapManager;
import org.springframework.web.servlet.support.RequestContextUtils;
import org.springframework.web.servlet.view.RedirectView;

/**
 *
 * @author feilong
 * @version 1.5.3 2016年4月2日 上午12:23:14
 * @since 1.5.3
 * 
 * @see org.springframework.web.servlet.support.SessionFlashMapManager
 * @see RequestMappingHandlerAdapter#getModelAndView(ModelAndViewContainer, ModelFactory, NativeWebRequest)
 * @see AbstractFlashMapManager#isFlashMapForRequest(FlashMap, HttpServletRequest)
 * @see RedirectView#renderMergedOutputModel(Map, HttpServletRequest, HttpServletResponse)
 */
public class FlashMapUtil{

    public static FlashMap put(String name,String value,String targetRequestPath,HttpServletRequest request){
        FlashMap flashMap = RequestContextUtils.getOutputFlashMap(request);
        flashMap.put(name, value);
        flashMap.setTargetRequestPath(targetRequestPath);
        flashMap.addTargetRequestParam(name, value);

        return flashMap;
    }

    public static void saveOutputFlashMap(FlashMap flashMap,HttpServletRequest request,HttpServletResponse response){
        FlashMapManager flashMapManager = RequestContextUtils.getFlashMapManager(request);
        flashMapManager.saveOutputFlashMap(flashMap, request, response);
    }
}

@@ -1812,16 +1812,297 @@
 pUtil%7B%0A%0A
+    /** Don't let anyone instantiate this class. */%0A    private FlashMapUtil()%7B%0A        //AssertionError%E4%B8%8D%E6%98%AF%E5%BF%85%E9%A1%BB%E7%9A%84. %E4%BD%86%E5%AE%83%E5%8F%AF%E4%BB%A5%E9%81%BF%E5%85%8D%E4%B8%8D%E5%B0%8F%E5%BF%83%E5%9C%A8%E7%B1%BB%E7%9A%84%E5%86%85%E9%83%A8%E8%B0%83%E7%94%A8%E6%9E%84%E9%80%A0%E5%99%A8. %E4%BF%9D%E8%AF%81%E8%AF%A5%E7%B1%BB%E5%9C%A8%E4%BB%BB%E4%BD%95%E6%83%85%E5%86%B5%E4%B8%8B%E9%83%BD%E4%B8%8D%E4%BC%9A%E8%A2%AB%E5%AE%9E%E4%BE%8B%E5%8C%96.%0A        //see %E3%80%8AEffective Java%E3%80%8B 2nd%0A        throw new AssertionError(%22No %22 + getClass().getName() + %22 instances for you!%22);%0A    %7D%0A%0A
     publ

update javadoc