com.mycompany.testdowload.controller.DocumentFileController.java Source code

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Here is the source code for com.mycompany.testdowload.controller.DocumentFileController.java

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package com.mycompany.testdowload.controller;

import com.mycompany.testdowload.model.UploadFile;
import com.mycompany.testdowload.repo.UploadFileRepo;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.io.InputStreamResource;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartRequest;

/**
 *
 * @author Best
 */
@RestController
public class DocumentFileController {

    @Autowired
    private UploadFileRepo uploadFileRepo;

    @RequestMapping(value = "/savefile", method = RequestMethod.POST)
    @ResponseBody
    public void saveFile(MultipartRequest file) throws IOException {
        System.out.println("----------------------------------->" + file.getMultiFileMap());
        UploadFile uploadFile = new UploadFile();
        uploadFile.setName(file.getFile("file").getOriginalFilename());
        uploadFile.setMimeType(file.getFile("file").getContentType());
        uploadFile.setContent(file.getFile("file").getBytes());
        uploadFileRepo.save(uploadFile);
    }

    @RequestMapping(value = "/getfile/{id}", method = RequestMethod.GET)
    public ResponseEntity<InputStreamResource> getFile(@PathVariable("id") UploadFile uploadFile) {
        ResponseEntity<InputStreamResource> body = ResponseEntity.ok().contentLength(uploadFile.getContent().length)
                .contentType(MediaType.parseMediaType(uploadFile.getMimeType()))
                .header("Content-Disposition", "attachment; filename=\"" + uploadFile.getName() + "\"")
                .body(new InputStreamResource(new ByteArrayInputStream(uploadFile.getContent())));
        return body;
    }

}