Example usage for com.mongodb.gridfs GridFSInputFile save

Introduction

In this page you can find the example usage for com.mongodb.gridfs GridFSInputFile save.

Prototype

@Override
public void save() 

Source Link

Document

Calls GridFSInputFile#save(long) with the existing chunk size.

Usage

From source file:it.marcoberri.mbmeteo.action.chart.GetMinOrMax.java

License:Apache License

/**
 *
 * @param request/*from  w  ww  . j av a2s.  co  m*/
 * @param response
 * @throws ServletException
 * @throws IOException
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    log.debug("start : " + this.getClass().getName());

    final HashMap<String, String> params = getParams(request.getParameterMap());
    final Integer dimy = Default.toInteger(params.get("dimy"), 600);
    final Integer dimx = Default.toInteger(params.get("dimx"), 800);
    final String from = Default.toString(params.get("from") + " 00:00:00", "1970-01-01 00:00:00");
    final String to = Default.toString(params.get("to") + " 23:59:00", "2030-01-01 23:59:00");
    final String field = Default.toString(params.get("field"), "outdoorTemperature");
    final String period = Default.toString(params.get("period"), "day");
    final String type = Default.toString(params.get("type"), "min");

    request.getSession().setAttribute("from", params.get("from"));
    request.getSession().setAttribute("to", params.get("to"));

    final String cacheKey = getCacheKey(params);

    if (cacheReadEnable) {

        final Query q = ds.find(Cache.class);
        q.filter("cacheKey", cacheKey).filter("servletName", this.getClass().getName());

        final Cache c = (Cache) q.get();

        if (c == null) {
            log.info("cacheKey:" + cacheKey + " on servletName: " + this.getClass().getName() + " not found");
        }

        if (c != null) {
            final GridFSDBFile imageForOutput = MongoConnectionHelper.getGridFS()
                    .findOne(new ObjectId(c.getGridId()));
            if (imageForOutput != null) {
                ds.save(c);

                try {
                    response.setHeader("Content-Length", "" + imageForOutput.getLength());
                    response.setHeader("Content-Disposition",
                            "inline; filename=\"" + imageForOutput.getFilename() + "\"");
                    final OutputStream out = response.getOutputStream();
                    final InputStream in = imageForOutput.getInputStream();
                    final byte[] content = new byte[(int) imageForOutput.getLength()];
                    in.read(content);
                    out.write(content);
                    in.close();
                    out.close();
                    return;
                } catch (Exception e) {
                    log.error(e);
                }

            } else {
                log.error("file not in db");
            }
        }
    }

    final Query q = ds.createQuery(MapReduceMinMax.class).disableValidation();
    final Date dFrom = DateTimeUtil.getDate("yyyy-MM-dd hh:mm:ss", from);
    final Date dTo = DateTimeUtil.getDate("yyyy-MM-dd hh:mm:ss", to);

    final String formatIn = getFormatIn(period);
    final String formatOut = getFormatOut(period);

    final List<Date> datesIn = getRangeDate(dFrom, dTo);
    final HashSet<String> datesInString = new HashSet<String>();

    for (Date d : datesIn) {
        datesInString.add(DateTimeUtil.dateFormat(formatIn, d));
    }

    if (datesIn != null && !datesIn.isEmpty()) {
        q.filter("_id in", datesInString);
    }
    q.order("_id");

    final List<MapReduceMinMax> mapReduceResult = q.asList();

    final DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    ChartEnumMinMaxHelper chartEnum = ChartEnumMinMaxHelper.getByFieldAndType(field, type);

    for (MapReduceMinMax m : mapReduceResult) {
        try {
            final Date tmpDate = DateTimeUtil.getDate(formatIn, m.getId().toString());

            if (tmpDate == null) {
                continue;
            }

            final Method method = m.getClass().getMethod(chartEnum.getMethod());
            final Number n = (Number) method.invoke(m);
            dataset.addValue(n, chartEnum.getType(), DateTimeUtil.dateFormat(formatOut, tmpDate));

        } catch (IllegalAccessException ex) {
            log.error(ex);
        } catch (IllegalArgumentException ex) {
            log.error(ex);
        } catch (InvocationTargetException ex) {
            log.error(ex);
        } catch (NoSuchMethodException ex) {
            log.error(ex);
        } catch (SecurityException ex) {
            log.error(ex);
        }
    }

    final JFreeChart chart = ChartFactory.createBarChart(chartEnum.getTitle(), // chart title
            "", // domain axis label
            chartEnum.getUm(), // range axis label
            dataset, // data
            PlotOrientation.VERTICAL, // orientation
            false, // include legend
            true, // tooltips?
            false // URLs?
    );

    final CategoryPlot xyPlot = (CategoryPlot) chart.getPlot();
    final CategoryAxis domain = xyPlot.getDomainAxis();

    if (field.toUpperCase().indexOf("PRESSURE") != -1) {
        xyPlot.getRangeAxis().setRange(chartPressureMin, chartPressureMax);
    } else {
        xyPlot.getRangeAxis().setAutoRange(true);
    }

    domain.setCategoryLabelPositions(CategoryLabelPositions.DOWN_90);

    final File f = File.createTempFile("mbmeteo", ".jpg");
    ChartUtilities.saveChartAsJPEG(f, chart, dimx, dimy);

    try {

        if (cacheWriteEnable) {
            final GridFSInputFile gfsFile = MongoConnectionHelper.getGridFS().createFile(f);
            gfsFile.setFilename(f.getName());
            gfsFile.save();

            final Cache c = new Cache();
            c.setServletName(this.getClass().getName());
            c.setCacheKey(cacheKey);
            c.setGridId(gfsFile.getId().toString());

            ds.save(c);

        }

        response.setContentType("image/jpeg");
        response.setHeader("Content-Length", "" + f.length());
        response.setHeader("Content-Disposition", "inline; filename=\"" + f.getName() + "\"");
        final OutputStream out = response.getOutputStream();
        final FileInputStream in = new FileInputStream(f.toString());
        final int size = in.available();
        final byte[] content = new byte[size];
        in.read(content);
        out.write(content);
        in.close();
        out.close();
    } catch (Exception e) {
        log.error(e);
    } finally {
        boolean delete = f.delete();
    }

}

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From source file:me.philnate.textmanager.entities.Document.java

License:Open Source License

public static Document loadAndSave(File file) {
    GridFSInputFile gFile;
    try {/* w  w w .j av a 2s  . c  om*/
        gFile = docs.createFile(file);
        gFile.save();
        LOG.debug(format("Reading file  '%s' for new Document", file.getAbsolutePath()));
        Document doc = new Document();
        doc.setDocument((ObjectId) gFile.getId()).setTitle(file.getName());
        return doc.setWordCount(WordCount.countFile(file));
    } catch (IOException e1) {
        return null;
    }
}

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

/**
 * mongodb//w w  w  .j a  v  a2  s  .  c o 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);/*from  w w  w.j  a  va2 s . c  om*/
    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//from  w  w w.j  a va 2  s. com
 * @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 ww w.  j  a v  a  2 s.  com*/
 * @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.//from  w w w .  j a v  a2 s  . c o m
 */
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  w w  w  . ja va  2  s  .c om
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  www  .jav a2  s .  co  m

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

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From source file:net.tooan.ynpay.third.mongodb.fs.BuguFS.java

License:Apache License

public void save(File file, String filename, Map<String, Object> params) {
    GridFSInputFile f = null;
    try {/*from  w ww .  j a  v  a  2s. c om*/
        f = fs.createFile(file);
    } catch (IOException ex) {
        logger.error("Can not create GridFSInputFile", ex);
    }
    f.setChunkSize(chunkSize);
    f.setFilename(filename);
    setParams(f, params);
    f.save();
}

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