RequestHolder.java

package com.morevaadin.vaadin7.springsecurity.util;

/*
 * #%L
 * Vaadin 7 Spring Security Integration
 * %%
 * Copyright (C) 2012 Nicolas Frankel
 * %%
 * 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.
 * #L%
 */

import javax.servlet.http.HttpServletRequest;

public class RequestHolder {

	private static final ThreadLocal<HttpServletRequest> THREAD_LOCAL = new ThreadLocal<HttpServletRequest>();

	public static HttpServletRequest getRequest() {
		
		return THREAD_LOCAL.get();
	}
	
	static void setRequest(HttpServletRequest request) {
		
		THREAD_LOCAL.set(request);
	}
	
	static void clean() {
		
		THREAD_LOCAL.remove();
	}
}