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:UnitTest3.java

License:Open Source License

public static int testgridfs() {

    long time1;/*ww w  .  j  av a  2s. c o  m*/
    long time2;
    long time3;
    long time4;

    try {

        MongoClient mongo = new MongoClient("localhost", 27017);
        DB db = mongo.getDB("JFileDB");

        // TODO JFileMetaDataTable should be in MetaDB database
        DBCollection collection = db.getCollection("JFileMetaDataTable");

        String newFileName = "com.dilmus.scabi.testdata.in.App.class";

        File jFile = new File("/home/anees/workspace/testdata/in/App.class");

        // create a JFileTable namespace
        GridFS gfsj = new GridFS(db, "JFileTable");

        // get file from local drive
        GridFSInputFile gfsFile = gfsj.createFile(jFile);

        // set a new filename for identify purpose
        gfsFile.setFilename(newFileName);
        gfsFile.setContentType("class"); // jar, zip, war
        // save the image file into mongoDB
        gfsFile.save();

        // Let's create a new JSON document with some "metadata" information
        BasicDBObject info = new BasicDBObject();
        info.put("DBHost", "localhost");
        info.put("DBPort", "27017");
        info.put("JFileName", newFileName);
        info.put("JFileID", gfsFile.getId());
        info.put("JFileMD5", gfsFile.getMD5());
        collection.insert(info, WriteConcern.ACKNOWLEDGED);

        // print the result
        DBCursor cursor = gfsj.getFileList();
        while (cursor.hasNext()) {
            System.out.println(cursor.next());
        }

        DBCursor cursor2 = collection.find();

        while (cursor2.hasNext()) {
            System.out.println(cursor2.next());
        }

        // get file by it's filename
        GridFSDBFile jForOutput = gfsj.findOne(newFileName);

        // save it into a new image file
        jForOutput.writeTo("/home/anees/workspace/testdata/out/AppOut.class");

        // remove the file from mongoDB
        // gfsj.remove(gfsj.findOne(newFileName));

        System.out.println("Done");
        mongo.close();
    } catch (UnknownHostException e) {
        e.printStackTrace();
    } catch (MongoException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }

    return 0;
}

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From source file:calliope.db.MongoConnection.java

License:Open Source License

/**
 * Store an image in the database//from  ww  w.  ja va  2s. c  o  m
 * @param collName name of the image collection
 * @param docID the docid of the resource
 * @param data the image data to store
 * @throws AeseException 
 */
@Override
public void putImageToDb(String collName, String docID, byte[] data) throws AeseException {
    docIDCheck(collName, docID);
    GridFS gfs = new GridFS(db, collName);
    GridFSInputFile file = gfs.createFile(data);
    file.setFilename(docID);
    file.save();
}

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From source file:com.andreig.jetty.GridfsServlet.java

License:GNU General Public License

@SuppressWarnings("unused")
@Override// w ww .  j a  v  a 2  s.c o  m
protected void doPost(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {

    log.fine("doPost()");

    if (!can_write(req)) {
        res.sendError(SC_UNAUTHORIZED);
        return;
    }

    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];
            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 = 0, bytesno = 0;
    while ((n = is.read(data, 0, len)) > 0) {
        os.write(data, 0, n);
        bytesno += n;
    }
    os.close();

    if (is != null)
        is.close();

    out_json(req, Status.OK);

}

---

From source file:com.andreig.jetty.GridfsServlet.java

License:GNU General Public License

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

    log.fine("doPut()");

    if (!can_write(req)) {
        res.sendError(SC_UNAUTHORIZED);//from   w w  w .  ja va2  s  . com
        return;
    }

    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];
            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];
    @SuppressWarnings("unused")
    int n = 0, bytesno = 0;
    while ((n = is.read(data, 0, len)) > 0) {
        os.write(data, 0, n);
        bytesno += n;
    }
    os.flush();
    os.close();

    if (is != null)
        is.close();

    out_json(req, Status.OK);

}

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From source file:com.bluedragon.mongo.gridfs.Add.java

License:Open Source License

public cfData execute(cfSession _session, cfArgStructData argStruct) throws cfmRunTimeException {

    // Get the necessary Mongo references
    DB db = getDB(_session, argStruct);/* ww  w  .j  a  v a2  s.c o  m*/

    GridFS gridfs = getGridFS(_session, argStruct, db);
    GridFSInputFile fsInputFile = null;

    // Get the file information
    String filename = getNamedStringParam(argStruct, "filename", null);
    if (filename == null)
        throwException(_session, "please specify a filename");

    try {

        cfData ftmp = getNamedParam(argStruct, "file", null);
        if (ftmp.getDataType() == cfData.CFBINARYDATA) {
            fsInputFile = gridfs.createFile(((cfBinaryData) ftmp).getByteArray());
        } else {
            // The 'file' parameter is a string, which means it is a path to a file

            File inputFile = new File(ftmp.getString());
            if (!inputFile.exists())
                throwException(_session, "File:" + inputFile + " does not exist");

            if (!inputFile.isFile())
                throwException(_session, "File:" + inputFile + " is not a valid file");

            fsInputFile = gridfs.createFile(inputFile);
        }

    } catch (IOException e) {
        throwException(_session, e.getMessage());
    }

    fsInputFile.setFilename(filename);

    String contenttype = getNamedStringParam(argStruct, "contenttype", null);
    if (contenttype != null)
        fsInputFile.setContentType(contenttype);

    String _id = getNamedStringParam(argStruct, "_id", null);
    if (_id != null)
        fsInputFile.setId(_id);

    // Get and set the metadata
    cfData mTmp = getNamedParam(argStruct, "metadata", null);
    if (mTmp != null)
        fsInputFile.setMetaData(getDBObject(mTmp));

    // Save the Object
    try {
        fsInputFile.save();
        return new cfStringData(fsInputFile.getId().toString());
    } catch (MongoException me) {
        throwException(_session, me.getMessage());
        return null;
    }
}

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From source file:com.buzz.buzzdata.MongoBuzz.java

@Override
public void Insert(String userid, String header, String content, Double lat, Double lng, String tags,
        String[] files) {//from   w  ww  . ja  v  a2s. co m
    BasicDBObject document = new BasicDBObject();
    document.put("userid", userid);
    document.put("header", header);
    document.put("content", content);
    document.put("tags", tags.split(","));
    document.put("created", (new Date()));
    document.put("modified", (new Date()));
    BasicDBObject lng_obj = new BasicDBObject();
    lng_obj.put("lng", lng);
    BasicDBObject lat_obj = new BasicDBObject();
    lat_obj.put("lat", lat);
    document.put("loc", (new Double[] { lng, lat }));
    document.put("FilesCount", files.length);
    DBCollection coll = mongoDB.getCollection("BuzzInfo");
    coll.insert(document);
    ObjectId buzz_id = (ObjectId) document.get("_id");
    int i = 0;
    for (String file : files) {
        try {
            GridFS gridFS = new GridFS(mongoDB);
            InputStream file_stream = getFTPInputStream(file);
            String caption_filename = FilenameUtils.removeExtension(file) + "_caption.txt";
            InputStream caption_stream = getFTPInputStream(caption_filename);
            StringWriter writer = new StringWriter();
            Charset par = null;
            IOUtils.copy(caption_stream, writer, par);
            String caption = writer.toString();
            GridFSInputFile in = gridFS.createFile(file_stream);
            in.setFilename(file);
            in.put("BuzzID", buzz_id);
            in.put("Caption", caption);
            in.put("PicNum", i);
            in.save();
        } catch (IOException ex) {
            Logger.getLogger(MongoBuzz.class.getName()).log(Level.SEVERE, null, ex);
        }
        i++;
    }
}

---

From source file:com.card.loop.xyz.dao.LearningElementDAO.java

public boolean addFile(LearningElement le) throws UnknownHostException, IOException {
    File file = new File(AppConfig.USER_VARIABLE + le.getFilePath() + le.getFilename());
    Mongo mongo = new Mongo(AppConfig.mongodb_host, AppConfig.mongodb_port);
    DB db = mongo.getDB(AppConfig.DATABASE_LOOP);

    GridFS gf = new GridFS(db, "le.meta");
    GridFSInputFile gfsFile = gf.createFile(file);
    gfsFile.setFilename(le.getFilename());
    gfsFile.setContentType(le.getContentType());
    gfsFile.put("_class", "com.card.loop.xyz.model.LearningElement");
    gfsFile.put("title", le.getTitle());
    gfsFile.put("filePath", le.getFilePath());
    gfsFile.put("subject", le.getSubject());
    gfsFile.put("description", le.getDescription());
    gfsFile.put("downloads", le.getDownloads());
    gfsFile.put("rating", le.getRating());
    gfsFile.put("comments", le.getComments());
    gfsFile.put("uploadedBy", le.getUploadedBy());
    gfsFile.put("status", le.getStatus());
    gfsFile.put("rev", le.getRev());
    gfsFile.put("type", le.getType());
    gfsFile.save();/* w  w  w .  jav  a 2s  .co m*/

    // Let's store our document to MongoDB
    /*   System.out.println("SEARCH: " + search(gfsFile.getMD5(), "le.meta"));
       if(search(gfsFile.getMD5(), "le.meta") > 1){            
    deleteLE(le.getFileName(),"le.meta");
       }*/
    //
    //   collection.insert(info, WriteConcern.SAFE);
    return true;
}

---

From source file:com.card.loop.xyz.dao.LearningElementDAO.java

public boolean addFile(LearningElement le, File file) throws UnknownHostException, IOException {
    Mongo mongo = new Mongo(AppConfig.mongodb_host, AppConfig.mongodb_port);
    DB db = mongo.getDB(AppConfig.DATABASE_LOOP);

    GridFS gf = new GridFS(db, "le.meta");
    GridFSInputFile gfsFile = gf.createFile(file);
    gfsFile.setFilename(le.getFilename());
    gfsFile.setContentType(le.getContentType());
    gfsFile.put("_class", "com.card.loop.xyz.model.LearningElement");
    gfsFile.put("title", le.getTitle());
    gfsFile.put("filePath", le.getFilePath());
    gfsFile.put("subject", le.getSubject());
    gfsFile.put("description", le.getDescription());
    gfsFile.put("downloads", le.getDownloads());
    gfsFile.put("rating", le.getRating());
    gfsFile.put("comments", le.getComments());
    gfsFile.put("uploadedBy", le.getUploadedBy());
    gfsFile.put("status", le.getStatus());
    gfsFile.put("rev", le.getRev());
    gfsFile.put("type", le.getType());
    gfsFile.save();/*from   w  w w.j a  va2  s.  c om*/

    // Let's store our document to MongoDB
    /*   System.out.println("SEARCH: " + search(gfsFile.getMD5(), "le.meta"));
       if(search(gfsFile.getMD5(), "le.meta") > 1){            
    deleteLE(le.getFileName(),"le.meta");
       }*/
    //
    //   collection.insert(info, WriteConcern.SAFE);
    return true;
}

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From source file:com.cognifide.aet.vs.artifacts.ArtifactsDAOMongoDBImpl.java

License:Apache License

@Override
public String saveArtifact(DBKey dbKey, InputStream data, String contentType) {
    String resultObjectId = null;
    GridFS gfs = getGridFS(dbKey);
    if (gfs != null) {
        GridFSInputFile file = gfs.createFile(data);
        if (file != null) {
            file.setContentType(contentType);
            file.save();/*  w w  w .  j a v a  2 s.  co  m*/
            resultObjectId = file.getId().toString();
        }
    }
    return resultObjectId;
}

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From source file:com.cyslab.craftvm.rest.mongo.GridfsServlet.java

License:GNU General Public License

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

    log.trace("doPost()");

    if (!can_write(req)) {
        res.sendError(SC_UNAUTHORIZED);/*  w w  w . ja  v a  2 s. c o  m*/
        return;
    }

    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];
            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 = 0, bytesno = 0;
    while ((n = is.read(data, 0, len)) > 0) {
        os.write(data, 0, n);
        bytesno += n;
    }
    os.close();

    if (is != null)
        is.close();

    out_json(req, Status.OK);

}

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