/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.cocoon.ajax;
import org.apache.cocoon.environment.Request;
/**
* Helper class to handle Ajax requests
*
* @version $Id$
* @since 2.1.8
*/
public class AjaxHelper {
private AjaxHelper() {
// Forbid instanciation
}
/**
* The request parameter that, if set, indicates an Ajax request.
*/
public static final String AJAX_REQUEST_PARAMETER = "cocoon-ajax";
/**
* The namespace URI of the "browser update" xml dialect
*/
public static final String BROWSER_UPDATE_URI = "http://apache.org/cocoon/browser-update/1.0";
/**
* Is the request an Ajax request?
*
* @param req the request
* @return true if this is an Ajax request
*/
public static boolean isAjaxRequest(Request req) {
return req.getParameter(AJAX_REQUEST_PARAMETER) != null;
}
}