ru.org.linux.spring.boxlets.AbstractBoxlet.java Source code

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Here is the source code for ru.org.linux.spring.boxlets.AbstractBoxlet.java

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/*
 * Copyright 1998-2012 Linux.org.ru
 *    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 ru.org.linux.spring.boxlets;

import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.AbstractController;

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

public abstract class AbstractBoxlet extends AbstractController {
    protected abstract ModelAndView getData(HttpServletRequest request) throws Exception;

    @Override
    protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response)
            throws Exception {
        ModelAndView mav = getData(request);
        if (mav == null) {
            mav = new ModelAndView();
        }

        if (request.getParameterMap().containsKey("edit")) {
            mav.addObject("editMode", Boolean.TRUE);
        }
        return mav;
    }
}