com.dbsvg.controllers.JsonView.java Source code

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Here is the source code for com.dbsvg.controllers.JsonView.java

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/*
 * DB-SVG Copyright 2012 Derrick Bowen
 *
 * This file is part of DB-SVG.
 *
 *   DB-SVG is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   DB-SVG is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with DB-SVG.  If not, see <http://www.gnu.org/licenses/>.
 *   
 *   @author Derrick Bowen derrickbowen@dbsvg.com
 */
package com.dbsvg.controllers;

import java.io.IOException;

import javax.servlet.http.HttpServletResponse;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.MediaType;
import org.springframework.http.converter.HttpMessageNotWritableException;
import org.springframework.http.converter.json.MappingJacksonHttpMessageConverter;
import org.springframework.http.server.ServletServerHttpResponse;
import org.springframework.stereotype.Service;
import org.springframework.web.servlet.ModelAndView;

@Service
public class JsonView {

    @Autowired
    MappingJacksonHttpMessageConverter jsonConverter;

    public ModelAndView Render(Object model, HttpServletResponse response) {

        MediaType jsonMimeType = MediaType.APPLICATION_JSON;

        try {
            jsonConverter.write(model, jsonMimeType, new ServletServerHttpResponse(response));
        } catch (HttpMessageNotWritableException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }

        return null;
    }
}