Example usage for com.mongodb.gridfs GridFSInputFile setContentType

Introduction

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

Prototype

public void setContentType(final String contentType) 

Source Link

Document

Sets the content type (MIME type) on the GridFS entry.

Usage

From source file:UnitTest3.java

License:Open Source License

public static int testgridfs() {

    long time1;/*from   ww w . j  ava2  s. co  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:cfel.service.DatabaseServive.java

License:Open Source License

public OutputStream getFileOutputStream(String id, String contentType) {
    if (mFS != null) {
        try {// www. j a v a2  s. c o m
            deleteFile(id);
            GridFSInputFile dbFile = mFS.createFile(id);
            if (contentType != null) {
                dbFile.setContentType(contentType);
            }
            return dbFile.getOutputStream();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    return null;
}

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From source file:cn.vlabs.clb.server.storage.mongo.MongoStorageService.java

License:Apache License

protected void writeFile(InputStream ins, MFile mf, String tableName) {
    DB db = options.getCollection(TABLE_TEMP_KEY).getDB();
    db.requestStart();/*from  ww  w . ja va 2  s . c o  m*/
    GridFSInputFile gfsInput;
    gfsInput = new GridFS(db, tableName).createFile(ins);
    DBCollection col = db.getCollection(tableName + ".files");
    col.setWriteConcern(WriteConcern.SAFE);
    gfsInput.setFilename(mf.getFilename());
    gfsInput.put(FIELD_STORAGE_KEY, mf.getStorageKey());
    gfsInput.put(FIELD_DOC_ID, mf.getDocid());
    gfsInput.put(FILED_VERSION_ID, mf.getVid());
    gfsInput.put(FIELD_APP_ID, mf.getAppid());
    gfsInput.put(FILED_IS_PUB, getIsPubStatus(mf.getIsPub()));
    gfsInput.setContentType(mf.getContentType());
    gfsInput.save();
    db.requestDone();
}

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From source file:cn.vlabs.clb.server.storage.mongo.MongoStorageService.java

License:Apache License

protected void writeTrivialFile(InputStream ins, MTrivialFile mtf, String tableName) {
    DB db = options.getCollection(TABLE_TEMP_KEY).getDB();
    db.requestStart();//  w  ww.  j a  v  a2 s . c  om
    GridFSInputFile gfsInput;
    DBCollection col = db.getCollection(tableName + ".files");
    col.setWriteConcern(WriteConcern.SAFE);
    gfsInput = new GridFS(db, tableName).createFile(ins);
    gfsInput.setFilename(mtf.getFileName());
    gfsInput.put(FIELD_STORAGE_KEY, mtf.getStorageKey());
    gfsInput.put(FIELD_SPACE_NAME, mtf.getSpaceName());
    gfsInput.setContentType(mtf.getContentType());
    gfsInput.save();
    db.requestDone();
}

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

License:GNU General Public License

@SuppressWarnings("unused")
@Override/*from www .  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);

}

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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);/*  w  ww  . j  ava 2s  .  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);/*from w w w .j  a  v  a2 s . com*/

    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.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();//from  ww  w  . ja v  a 2 s .  c  o  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();/* w ww.  j ava 2 s  . c o 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;
}

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From source file:com.cloudbees.demo.beesshop.service.MongoDbFileStorageService.java

License:Apache License

@Nonnull
public String storeFile(InputStream in, String contentType) {
    String extension = defaultFileExtensionByContentType.get(contentType);
    String fileName = Joiner.on(".").skipNulls().join(Math.abs(random.nextLong()), extension);

    GridFSInputFile file = gridFS.createFile(in, fileName);
    file.setContentType(contentType);
    file.save();/*from w  w  w. java2s .  co  m*/
    return "gridfs://" + gridFS.getBucketName() + "/" + file.getId().toString();
}

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