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Spring Framework example source code file (WebRequestHandlerInterceptorAdapter.java)

This example Spring Framework source code file (WebRequestHandlerInterceptorAdapter.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Spring Framework tags/keywords

dispatcherservletwebrequest, dispatcherservletwebrequest, exception, exception, handlerinterceptor, http, httpservletresponse, httpservletresponse, modelandview, object, object, request, response, servlet, webrequesthandlerinterceptoradapter, webrequestinterceptor

The Spring Framework WebRequestHandlerInterceptorAdapter.java source code

 * Copyright 2002-2006 the original author or authors.
 * 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,
 * See the License for the specific language governing permissions and
 * limitations under the License.

package org.springframework.web.servlet.handler;

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

import org.springframework.util.Assert;
import org.springframework.web.context.request.WebRequestInterceptor;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

 * Adapter that implements the Servlet HandlerInterceptor interface
 * and wraps an underlying WebRequestInterceptor.
 * @author Juergen Hoeller
 * @since 2.0
 * @see org.springframework.web.context.request.WebRequestInterceptor
 * @see org.springframework.web.servlet.HandlerInterceptor
public class WebRequestHandlerInterceptorAdapter implements HandlerInterceptor {

	private final WebRequestInterceptor requestInterceptor;

	 * Create a new WebRequestHandlerInterceptorAdapter for the given WebRequestInterceptor.
	 * @param requestInterceptor the WebRequestInterceptor to wrap
	public WebRequestHandlerInterceptorAdapter(WebRequestInterceptor requestInterceptor) {
		Assert.notNull(requestInterceptor, "WebRequestInterceptor must not be null");
		this.requestInterceptor = requestInterceptor;

	public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
			throws Exception {

		this.requestInterceptor.preHandle(new DispatcherServletWebRequest(request));
		return true;

	public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView)
			throws Exception {

		this.requestInterceptor.postHandle(new DispatcherServletWebRequest(request),
				(modelAndView != null ? modelAndView.getModelMap() : null));

	public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex)
			throws Exception {

		this.requestInterceptor.afterCompletion(new DispatcherServletWebRequest(request), ex);


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