Example usage for com.mongodb.gridfs GridFS GridFS

Introduction

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

Prototype

public GridFS(final DB db)

Source Link

Document

Creates a GridFS instance for the default bucket "fs" in the given database.

Usage

From source file:com.hangum.tadpole.mongodb.core.query.MongoDBQuery.java

License:Open Source License

/**
 * gridFS//from   w w w .  j av a2 s  . c  o  m
 * 
 * @param userDB
 * @param strBucket
 * @param strFileName
 * @param intSkip
 * @param intLimit
 * @return
 * @throws Exception
 */
public static DBCursor getGridFS(UserDBDAO userDB, String strBucket, String strFileName, int intSkip,
        int intLimit) throws Exception {
    DB mongoDb = findDB(userDB);
    GridFS gridFs = null;

    if ("".equals(strBucket))
        gridFs = new GridFS(mongoDb);
    else
        gridFs = new GridFS(mongoDb, strBucket);

    if ("".equals(strFileName)) {
        return gridFs.getFileList().skip(intSkip).limit(intLimit);
    } else {
        DBObject queryObj = new BasicDBObject();
        Pattern regex = Pattern.compile(".*" + strFileName + "*");
        queryObj.put("filename", regex);

        return gridFs.getFileList(queryObj).skip(intSkip).limit(intLimit);
    }
}

From source file:com.hangum.tadpole.mongodb.core.query.MongoDBQuery.java

License:Open Source License

/**
 * get gridfs data/*w w  w  .j av  a  2 s .c om*/
 * 
 * @param userDB
 * @param _id
 * @return 
 * @throws Exception
 */
public static byte[] getGridFS(UserDBDAO userDB, String strBucket, String _id) throws Exception {
    DB mongoDb = findDB(userDB);
    GridFS gridFs = null;

    if ("".equals(strBucket))
        gridFs = new GridFS(mongoDb);
    else
        gridFs = new GridFS(mongoDb, strBucket);

    GridFSDBFile gridFSFile = gridFs.findOne(new ObjectId(_id));
    InputStream is = gridFSFile.getInputStream();
    return IOUtils.toByteArray(is);
}

From source file:com.hangum.tadpole.mongodb.core.query.MongoDBQuery.java

License:Open Source License

/**
 * delte gridfs/*from w  ww.  j  a  v  a 2  s  .c  o  m*/
 * 
 * @param userDB
 * @param _id
 * @throws Exception
 */
public static void dleteGridFs(UserDBDAO userDB, String strBucket, String _id) throws Exception {
    DB mongoDb = findDB(userDB);
    GridFS gridFs = null;

    if ("".equals(strBucket))
        gridFs = new GridFS(mongoDb);
    else
        gridFs = new GridFS(mongoDb, strBucket);

    gridFs.remove(gridFs.findOne(new ObjectId(_id)));

}

From source file:com.hangum.tadpole.mongodb.core.query.MongoDBQuery.java

License:Open Source License

/**
 * insert gridfs//  w w  w  .  j  a  v a  2  s .com
 * 
 * @param userDB
 * @param strBucket
 * @param fileList
 * @throws Exception
 */
public static void insertGridFS(UserDBDAO userDB, String strBucket, List<String> fileList) throws Exception {

    DB mongoDb = findDB(userDB);
    GridFS gridFs = null;

    if ("".equals(strBucket))
        gridFs = new GridFS(mongoDb);
    else
        gridFs = new GridFS(mongoDb, strBucket);

    for (String strFile : fileList) {
        String saveFileName = strFile.substring(strFile.lastIndexOf(File.separator) + 1);

        GridFSInputFile gfsFile = gridFs.createFile(new File(strFile));
        gfsFile.setFilename(saveFileName);
        gfsFile.save();
    }

}

From source file:com.hangum.tadpole.mongodb.core.test.MongoTestGridFS.java

License:Open Source License

private static void allList(DB db) throws Exception {
    System.out.println("##[all GridFs list] [start]######################");

    GridFS gridFs = new GridFS(db);
    DBCursor dbCursor = gridFs.getFileList();
    for (DBObject dbObject : dbCursor) {
        System.out.println(dbObject);
    }/*from  www.  j a  v a 2s  .c  o  m*/

    System.out.println("##[all GridFs list] [end]######################");
}

From source file:com.hangum.tadpole.mongodb.core.test.MongoTestGridFS.java

License:Open Source License

private static void saveImage(DB db) throws Exception {

    String newFileName = "currentop";
    File imageFile = new File("c:/temp/currentop.png");

    GridFS gfsPhoto = new GridFS(db);
    GridFSInputFile gfsFile = gfsPhoto.createFile(imageFile);
    gfsFile.setFilename(newFileName);/*from  w w  w. j  ava  2 s.  co  m*/
    gfsFile.save();

}

From source file:com.ibm.ws.lars.rest.PersistenceBean.java

License:Apache License

@PostConstruct
public void createGridFS() {
    gridFS = new GridFS(db);
}

From source file:com.kurento.kmf.repository.internal.repoimpl.mongo.MongoRepository.java

License:Open Source License

@PostConstruct
private void postConstruct() {
    gridFS = new GridFS(mongoTemplate.getDb());
}

From source file:com.mongo.gridfs.GridFSFileLoader.java

License:Open Source License

public GridFSFileLoader() {
    try {/*from   w ww . ja  v  a2  s .  c o  m*/
        mon = new Mongo();
    } catch (UnknownHostException e) {
        throw new IllegalStateException(e);
    } catch (MongoException e) {
        throw new IllegalStateException(e);
    }

    gridfs = new GridFS(mon.getDB("filernd"));
}

From source file:com.seajas.search.contender.service.storage.StorageService.java

License:Open Source License

/**
 * Default constructor./*from w w  w. jav a 2 s.  c o m*/
 *
 * @param dbFactory
 */
@Autowired
public StorageService(final MongoDbFactory dbFactory) {
    this.gridFs = new GridFS(dbFactory.getDb());
}