org.opentravel.pubs.servlet.DispatcherServlet.java Source code

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Here is the source code for org.opentravel.pubs.servlet.DispatcherServlet.java

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/**
 * Copyright (C) 2015 OpenTravel Alliance (info@opentravel.org)
 *
 * 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.opentravel.pubs.servlet;

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

import org.springframework.web.servlet.ModelAndView;

/**
 * Extends the default Spring Web MVC dispatcher servlet to ignore the controller's view
 * if the HTTP response has been written directly by the controller.
 * 
 * @author S. Livezey
 */
public class DispatcherServlet extends org.springframework.web.servlet.DispatcherServlet {

    private static final long serialVersionUID = 8384608211570820176L;

    /**
     * @see org.springframework.web.servlet.DispatcherServlet#render(org.springframework.web.servlet.ModelAndView, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
     */
    @Override
    protected void render(ModelAndView mv, HttpServletRequest request, HttpServletResponse response)
            throws Exception {
        if (!response.isCommitted()) {
            super.render(mv, request, response);
        }
    }

}