Example usage for com.mongodb.gridfs GridFS createFile

Introduction

In this page you can find the example usage for com.mongodb.gridfs GridFS createFile.

Prototype

public GridFSInputFile createFile(final String filename) 

Source Link

Document

Creates a file entry.

Usage

From source file:it.marcoberri.mbfasturl.action.Commons.java

License:Apache License

/**
 * /*w  w  w  . j a  va2 s  .  co  m*/
 * @param u
 * @param dimx
 * @param dimy
 * @return
 * @throws WriterException
 * @throws IOException
 */
public static String generateQrcode(Url u, int dimx, int dimy) throws WriterException, IOException {

    final String proxy = ConfigurationHelper.getProp().getProperty("url.proxy.domain", "http://mbfu.it/");
    final GridFS fs = MongoConnectionHelper.getGridFS();

    final QRCodeWriter writer = new QRCodeWriter();
    final BitMatrix bitMatrix = writer.encode(proxy + "/" + u.getFast(), BarcodeFormat.QR_CODE, dimx, dimy);
    final File temp = File.createTempFile("tempfile" + System.currentTimeMillis(), ".tmp");
    MatrixToImageWriter.writeToFile(bitMatrix, "gif", temp);

    final GridFSInputFile gfi = fs.createFile(temp);
    gfi.setFilename(u.getFast() + ".gif");

    final BasicDBObject meta = new BasicDBObject();
    meta.put("ref_url", u.getId());
    meta.put("created", new Date());
    gfi.setMetaData(meta);

    gfi.setContentType("image/gif");
    gfi.save();

    temp.deleteOnExit();

    return gfi.getId().toString();

}

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From source file:me.yyam.mongodbutils.MongoDbOperater.java

/**
 * mongodb/*from  w  w  w .j  a v  a 2s. co m*/
 * @param dbName ???
 * @param fsName  GridFS???fsnull?
 * @param input ??
 * @param fsFileName GridFS??
 * @throws FileNotFoundException
 * @throws IOException 
 */
public void upload2GridFS(String dbName, String fsName, InputStream input, String fsFileName)
        throws FileNotFoundException, IOException {
    DB db = mongoClient.getDB(dbName);
    if (fsName == null) {
        fsName = "fs";
    }
    GridFS fs = new GridFS(db, fsName);
    GridFSInputFile fsFile = fs.createFile(input);
    if (StringUtils.isBlank(fsFileName)) {
        throw new FileNotFoundException("gridfs????fsFileName");
    }
    fsFile.setFilename(fsFileName);
    fsFile.save();
}

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From source file:me.yyam.mongodbutils.MongoDbOperater.java

public void upload2GridFS(String dbName, String fsName, byte[] bytes, String fsFileName)
        throws FileNotFoundException, IOException {
    DB db = mongoClient.getDB(dbName);/*ww  w  . j av  a 2  s  . c  o  m*/
    if (fsName == null) {
        fsName = "fs";
    }
    GridFS fs = new GridFS(db, fsName);
    GridFSInputFile fsFile = fs.createFile(bytes);
    if (StringUtils.isBlank(fsFileName)) {
        throw new FileNotFoundException("gridfs????fsFileName");
    }
    fsFile.setFilename(fsFileName);
    fsFile.save();
}

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From source file:mx.org.cedn.avisosconagua.engine.processors.Init.java

License:Open Source License

/**
 * Processes an uploaded file and stores it in MongoDB.
 * @param item file item from the parsed servlet request
 * @param currentId ID for the current MongoDB object for the advice
 * @return file name// w  w  w .  j a v  a2s .c  o  m
 * @throws IOException 
 */
private String processUploadedFile(FileItem item, String currentId) throws IOException {
    System.out.println("file: size=" + item.getSize() + " name:" + item.getName());
    GridFS gridfs = mi.getImagesFS();
    String filename = currentId + ":" + item.getFieldName() + "_" + item.getName();
    gridfs.remove(filename);
    GridFSInputFile gfsFile = gridfs.createFile(item.getInputStream());
    gfsFile.setFilename(filename);
    gfsFile.setContentType(item.getContentType());
    gfsFile.save();
    return filename;
}

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From source file:mx.org.cedn.avisosconagua.engine.processors.Pronostico.java

License:Open Source License

/**
 * Processes an uploaded file and stores it in MongoDB.
 * @param item file item from the parsed servlet request
 * @param currentId ID for the current MongoDB object for the advice
 * @return file name/*from  www .  j  ava2 s.c o m*/
 * @throws IOException 
 */
private String processUploadedFile(FileItem item, String currentId) throws IOException {
    GridFS gridfs = MongoInterface.getInstance().getImagesFS();
    GridFSInputFile gfsFile = gridfs.createFile(item.getInputStream());
    String filename = currentId + ":" + item.getFieldName() + "_" + item.getName();
    gfsFile.setFilename(filename);
    gfsFile.setContentType(item.getContentType());
    gfsFile.save();
    return filename;
}

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From source file:mx.org.cedn.avisosconagua.mongo.CAPFileGenerator.java

License:Open Source License

/**
 * Generates and stores the CAP file.//  w  ww  .  j a  v a 2 s .c  om
 */
public void generate() {
    try {
        GridFS fs = MongoInterface.getInstance().getGeneratedFS();
        fs.remove(name);
        GridFSInputFile infile = fs.createFile(generator.generate().getBytes("UTF-8"));
        infile.setContentType("text/xml");
        infile.setFilename(name);
        infile.save();
        isOK = true;
    } catch (UnsupportedEncodingException uex) {
        uex.printStackTrace();
    }
}

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From source file:mx.org.cedn.avisosconagua.mongo.HtmlZipGenerator.java

License:Open Source License

/**
 * Generates the ZIP file of the HTMl advice.
 *//*from  ww w . ja va 2 s  .  com*/
public void generate() {
    try (ByteArrayOutputStream baos = new ByteArrayOutputStream()) {
        String localFolder = "./" + adviceID + "/";
        ZipOutputStream zout = new ZipOutputStream(baos);
        zout.setLevel(9);
        zout.putNextEntry(new ZipEntry(name));
        zout.write(html.generate(true).getBytes("ISO8859-1"));
        //zout.putNextEntry(new ZipEntry(localFolder));
        if (html.getPrincipalFile() != null) {
            GridFS gridfs = MongoInterface.getInstance().getImagesFS();
            GridFSDBFile imageForOutput = gridfs.findOne(html.getPrincipalFile());
            zout.putNextEntry(new ZipEntry(prefix + "_1"
                    + html.getPrincipalFile().substring(html.getPrincipalFile().lastIndexOf(".")))); //localFolder + 
            imageForOutput.writeTo(zout);
        }
        if (html.getPronosticoFile() != null) {
            GridFS gridfs = MongoInterface.getInstance().getImagesFS();
            GridFSDBFile imageForOutput = gridfs.findOne(html.getPronosticoFile());
            zout.putNextEntry(new ZipEntry(prefix + "_2"
                    + html.getPrincipalFile().substring(html.getPrincipalFile().lastIndexOf(".")))); //localFolder +
            imageForOutput.writeTo(zout);
        }
        zout.putNextEntry(new ZipEntry(prefix + "_f.gif"));
        InputStream fin = HtmlZipGenerator.class.getResourceAsStream("/fondo.gif");
        byte[] buff = new byte[8192];
        int lenght;
        while ((lenght = fin.read(buff)) > -1) {
            zout.write(buff, 0, lenght);
        }
        //            ArrayList<String> lista = MongoInterface.getInstance().listFilesFromAdvice(adviceID);
        //            for (String filename : lista) {
        //                GridFS gridfs = MongoInterface.getInstance().getImagesFS();
        //                GridFSDBFile imageForOutput = gridfs.findOne(filename);
        //                String fnpart[] = filename.split(":");
        //                zout.putNextEntry(new ZipEntry(localFolder + fnpart[1]));
        //                imageForOutput.writeTo(zout);
        //            }
        zout.close();
        GridFS fs = MongoInterface.getInstance().getGeneratedFS();
        fs.remove(nameZip);
        GridFSInputFile infile = fs.createFile(baos.toByteArray());
        infile.setContentType("application/zip");
        infile.setFilename(nameZip);
        infile.save();
        isOK = true;
    } catch (IOException ioe) {
        ioe.printStackTrace();
    }
}

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From source file:mytubermiserver.mongo.GridFileSystem.java

public void sendVideo(String fileName, InputStream videoStream)
        throws UnknownHostException, MongoException, IOException {
    Mongo mongo = new Mongo(hostAddress, portAddress);

    DB db = mongo.getDB("MyTube");

    // create a "video" namespace
    GridFS gfsPhoto = new GridFS(db, "video");

    //get the file from stream
    GridFSInputFile gfsFile = gfsPhoto.createFile(videoStream);

    // set a new filename for identify purpose
    gfsFile.setFilename(fileName);//from  w w  w .  j  a v a  2s.co m

    // save the image file into mongoDB
    gfsFile.save();
    videoStream.close();
}

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From source file:net.kamradtfamily.mongorest.GridfsServlet.java

License:GNU General Public License

@Override
protected void doPost(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {

    log.fine("doPost()");

    InputStream tmp = req.getInputStream();
    InputStream is = new BufferedInputStream(tmp);
    String db_name = req.getParameter("dbname");
    String bucket_name = req.getParameter("bucketname");
    if (db_name == null || bucket_name == null) {
        String names[] = req2mongonames(req);
        if (names != null) {
            db_name = names[0];/*w  w  w  .  j  a v a  2s  . c om*/
            bucket_name = names[1];
        }
        if (db_name == null) {
            error(res, SC_BAD_REQUEST, Status.get("param name missing"));
            return;
        }
    }

    if (bucket_name == null)
        bucket_name = "fs";

    String file_name = req.getParameter("filename");

    if (file_name == null) {
        error(res, SC_BAD_REQUEST, Status.get("param name missing"));
        return;
    }

    DB db = mongo.getDB(db_name);

    String fs_cache_key = db_name + bucket_name;
    GridFS fs = fs_cache.get(fs_cache_key);
    if (fs == null) {
        fs = new GridFS(db, bucket_name);
        fs_cache.put(fs_cache_key, fs);
    }

    GridFSDBFile db_file_old = fs.findOne(file_name);
    if (db_file_old == null) {
        error(res, SC_NOT_FOUND, Status.get("file doe not exists, use PUT"));
        return;
    }

    String ct = req.getContentType();
    GridFSInputFile db_file = fs.createFile(file_name);
    if (ct != null)
        db_file.setContentType(ct);
    OutputStream os = db_file.getOutputStream();

    final int len = 4096;
    byte data[] = new byte[len];
    int n;
    while ((n = is.read(data, 0, len)) > 0) {
        os.write(data, 0, n);
    }
    os.close();

    is.close();

    out_json(req, Status.OK);

}

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From source file:net.kamradtfamily.mongorest.GridfsServlet.java

License:GNU General Public License

@Override
protected void doPut(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {

    log.fine("doPut()");

    InputStream tmp = req.getInputStream();
    InputStream is = new BufferedInputStream(tmp);
    String db_name = req.getParameter("dbname");
    String bucket_name = req.getParameter("bucketname");
    if (db_name == null || bucket_name == null) {
        String names[] = req2mongonames(req);
        if (names != null) {
            db_name = names[0];/*from w ww  . j a v a2  s  .c om*/
            bucket_name = names[1];
        }
        if (db_name == null) {
            error(res, SC_BAD_REQUEST, Status.get("param name missing"));
            return;
        }
    }

    if (bucket_name == null)
        bucket_name = "fs";

    String file_name = req.getParameter("filename");

    if (file_name == null) {
        error(res, SC_BAD_REQUEST, Status.get("param name missing"));
        return;
    }

    DB db = mongo.getDB(db_name);

    String fs_cache_key = db_name + bucket_name;
    GridFS fs = fs_cache.get(fs_cache_key);
    if (fs == null) {
        fs = new GridFS(db, bucket_name);
        fs_cache.put(fs_cache_key, fs);
    }

    GridFSDBFile db_file_old = fs.findOne(file_name);
    if (db_file_old != null) {
        error(res, SC_BAD_REQUEST, Status.get("file already exists, use POST"));
        return;
    }

    String ct = req.getContentType();
    GridFSInputFile db_file = fs.createFile(file_name);
    if (ct != null)
        db_file.setContentType(ct);
    OutputStream os = db_file.getOutputStream();

    final int len = 4096;
    byte data[] = new byte[len];
    int n;
    while ((n = is.read(data, 0, len)) > 0) {
        os.write(data, 0, n);
    }
    os.flush();
    os.close();

    is.close();

    out_json(req, Status.OK);

}

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