com.mycompany.capstone.controllers.ImageController.java Source code

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Here is the source code for com.mycompany.capstone.controllers.ImageController.java

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package com.mycompany.capstone.controllers;

import com.mycompany.capstone.dto.Image;
import java.io.IOException;
import java.util.Map;
import javax.inject.Inject;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.multipart.commons.CommonsMultipartFile;
import com.mycompany.capstone.dao.ImageDao;

/**
 *
 * @author apprentice
 */
@Controller
@RequestMapping(value = "/uploadimage")
public class ImageController {

    private ImageDao adminPageImageDao;

    @Inject
    public ImageController(ImageDao adminPageImageDao) {
        this.adminPageImageDao = adminPageImageDao;

    }

    @RequestMapping(value = "/doUpload", method = RequestMethod.POST)
    public String handleFileUpload(@RequestParam(value = "userfile") CommonsMultipartFile[] fileUpload, Map model) {

        if (fileUpload != null && fileUpload.length > 0) {
            for (CommonsMultipartFile aFile : fileUpload) {

                System.out.println("Saving file: " + aFile.getOriginalFilename());

                Image uploadFile = new Image();
                uploadFile.setImagePath(aFile.getOriginalFilename());
                uploadFile.setImageData(aFile.getBytes());
                adminPageImageDao.create(uploadFile);

                model.put("uploadFile", uploadFile);

            }
        }

        return "upload_result";
    }

    @RequestMapping(value = "/{id}", method = RequestMethod.GET)
    @ResponseBody
    public void showImage(@PathVariable("id") Integer imageId, HttpServletResponse response,
            HttpServletRequest request) throws IOException {
        Image apImage = adminPageImageDao.get(imageId);

        response.getOutputStream().write(apImage.getImageData());
        response.getOutputStream().close();

    }

}