/*

  * Copyright 2004-2011 the Seasar Foundation and the Others.

  *

  * 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 org.seasar.teeda.core.util;

 import java.util.Map;

 import org.seasar.teeda.core.JsfConstants;

 /**

  * @author higa

  * 

  */

 public class PostbackUtil {

     protected PostbackUtil() {

     }

     public static boolean isPostback(Map requestMap) {

         Boolean postback = (Boolean) requestMap.get(JsfConstants.POSTBACK);

         if (postback == null) {

             return false;

         }

         return postback.booleanValue();

     }

     public static void setPostback(Map requestMap, boolean postback) {

         requestMap.put(JsfConstants.POSTBACK, Boolean.valueOf(postback));

     }

 }