Example usage for com.mongodb DBObject put

Introduction

In this page you can find the example usage for com.mongodb DBObject put.

Prototype

Object put(String key, Object v);

Source Link

Document

Sets a name/value pair in this object.

Usage

From source file:com.bugull.mongo.BuguUpdater.java

License:Apache License

private T findOne(String id) {
    DBObject dbo = new BasicDBObject();
    dbo.put(Operator.ID, IdUtil.toDbId(clazz, id));
    DBObject result = coll.findOne(dbo);
    return MapperUtil.fromDBObject(clazz, result);
}

From source file:com.bugull.mongo.BuguUpdater.java

License:Apache License

/**
 * Remove one or more filed(column) of an entity
 * @param id the entity's id//  w w  w  .j  a v a2 s . c  o  m
 * @param keys the field's name
 * @return 
 */
public WriteResult unset(String id, String... keys) {
    DBObject query = new BasicDBObject();
    for (String key : keys) {
        query.put(key, 1);
    }
    DBObject unset = new BasicDBObject(Operator.UNSET, query);
    return updateOne(id, unset, keys);
}

From source file:com.bugull.mongo.BuguUpdater.java

License:Apache License

/**
 * Remove one or more filed(column).//from ww  w  .  jav a2s. co  m
 * @param query mathcing conditon
 * @param keys the field's name
 * @return 
 */
public WriteResult unset(BuguQuery query, String... keys) {
    DBObject dbo = new BasicDBObject();
    for (String key : keys) {
        dbo.put(key, 1);
    }
    DBObject unset = new BasicDBObject(Operator.UNSET, dbo);
    return updateMulti(query.getCondition(), unset, keys);
}

From source file:com.bugull.mongo.fs.BuguFS.java

License:Apache License

public void rename(String oldName, String newName) {
    DBObject query = new BasicDBObject(FILENAME, oldName);
    DBObject dbo = files.findOne(query);
    dbo.put(FILENAME, newName);
    files.save(dbo);//www  .  j  av  a 2s  . c  om
}

From source file:com.bugull.mongo.fs.BuguFS.java

License:Apache License

public void rename(GridFSDBFile file, String newName) {
    ObjectId id = (ObjectId) file.getId();
    DBObject query = new BasicDBObject(Operator.ID, id);
    DBObject dbo = files.findOne(query);
    dbo.put(FILENAME, newName);
    files.save(dbo);/*from  w ww  .  j a v a2 s.  c  o m*/
}

From source file:com.bugull.mongo.fs.ImageUploader.java

License:Apache License

private InputStream getOriginalInputStream() {
    DBObject query = new BasicDBObject(BuguFS.FILENAME, filename);
    query.put(DIMENSION, null);
    BuguFS fs = BuguFSFactory.getInstance().create(bucketName, chunkSize);
    GridFSDBFile f = fs.findOne(query);/*from   ww w. j a  v a  2  s.c  om*/
    return f.getInputStream();
}

From source file:com.bugull.mongo.fs.UploadedFileServlet.java

License:Apache License

protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    if (!StringUtil.isEmpty(password)) {
        String p = request.getParameter("password");
        if (StringUtil.isEmpty(p) || !p.equals(password)) {
            return;
        }/*from  w  ww . j  av a2  s  .  c o  m*/
    }
    String uri = request.getRequestURI();
    int second = uri.indexOf(SLASH, 1);
    uri = uri.substring(second);
    int last = uri.lastIndexOf(SLASH);
    String filename = uri.substring(last + 1);
    DBObject query = new BasicDBObject(BuguFS.FILENAME, filename);
    query.put(ImageUploader.DIMENSION, null); //note: this is necessary!
    String bucketName = GridFS.DEFAULT_BUCKET;
    int first = uri.indexOf(SLASH);
    if (first != last) {
        String sub = uri.substring(first + 1, last);
        String[] arr = sub.split(SLASH);
        for (int i = 0; i < arr.length; i += 2) {
            if (arr[i].equals(BuguFS.BUCKET)) {
                bucketName = arr[i + 1];
            } else {
                query.put(arr[i], arr[i + 1]);
            }
        }
    }
    //check if the bucket is allowed to access by this servlet
    if (!StringUtil.isEmpty(allowBucket) && !allowBucket.equalsIgnoreCase(bucketName)) {
        return;
    }
    if (!StringUtil.isEmpty(forbidBucket) && forbidBucket.equalsIgnoreCase(bucketName)) {
        return;
    }
    BuguFS fs = BuguFSFactory.getInstance().create(bucketName);
    GridFSDBFile f = fs.findOne(query);
    if (f == null) {
        return;
    }
    OutputStream os = response.getOutputStream();
    int fileLength = (int) f.getLength();
    String ext = StringUtil.getExtention(filename);
    response.setContentType(getContentType(ext));
    String range = request.getHeader("Range");
    //normal http request, no "range" in header.
    if (StringUtil.isEmpty(range)) {
        response.setStatus(HttpServletResponse.SC_OK);
        response.setContentLength(fileLength);
        if (needCache(ext)) {
            String modifiedSince = request.getHeader("If-Modified-Since");
            DateFormat df = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss z", Locale.ENGLISH);
            df.setTimeZone(TimeZone.getTimeZone("GMT"));
            Date uploadDate = f.getUploadDate();
            String lastModified = df.format(uploadDate);
            if (modifiedSince != null) {
                Date modifiedDate = null;
                Date sinceDate = null;
                try {
                    modifiedDate = df.parse(lastModified);
                    sinceDate = df.parse(modifiedSince);
                } catch (ParseException ex) {
                    logger.error("Can not parse the Date", ex);
                }
                if (modifiedDate.compareTo(sinceDate) <= 0) {
                    response.setStatus(304); //Not Modified
                    return;
                }
            }
            long maxAge = 365L * 24L * 60L * 60L; //one year, in seconds
            response.setHeader("Cache-Control", "max-age=" + maxAge);
            response.setHeader("Last-Modified", lastModified);
            response.setDateHeader("Expires", uploadDate.getTime() + maxAge * 1000L);
        } else {
            response.setHeader("Pragma", "no-cache");
            response.setHeader("Cache-Control", "no-cache");
            response.setDateHeader("Expires", 0);
        }
        f.writeTo(os);
    }
    //has "range" in header
    else {
        range = range.substring("bytes=".length());
        if (StringUtil.isEmpty(range)) {
            return;
        }
        int begin = 0;
        int end = fileLength - 1;
        boolean onlyLast = range.startsWith("-");
        String[] rangeArray = range.split("-");
        if (rangeArray.length == 1) {
            if (onlyLast) {
                begin = fileLength - Integer.parseInt(rangeArray[0]);
            } else {
                begin = Integer.parseInt(rangeArray[0]);
            }
        } else if (rangeArray.length == 2) {
            begin = Integer.parseInt(rangeArray[0]);
            end = Integer.parseInt(rangeArray[1]);
        }
        response.setStatus(HttpServletResponse.SC_PARTIAL_CONTENT);
        int contentLength = end - begin + 1;
        response.setContentLength(contentLength);
        response.setHeader("Content-Range", "bytes " + begin + "-" + end + "/" + contentLength);
        InputStream is = f.getInputStream();
        is.skip(begin);
        int read = -1;
        int bufferSize = (int) f.getChunkSize();
        byte[] buffer = new byte[bufferSize];
        int remain = contentLength;
        int readSize = Math.min(bufferSize, remain);
        while ((read = is.read(buffer, 0, readSize)) != -1) {
            os.write(buffer, 0, read);
            remain -= read;
            if (remain <= 0) {
                break;
            }
            readSize = Math.min(bufferSize, remain);
        }
        StreamUtil.safeClose(is);
    }
    StreamUtil.safeClose(os);
}

From source file:com.bugull.mongo.misc.InternalDao.java

License:Apache License

/**
 * Get one entity without the lazy property.
 * @param id// w  ww . j  a v a2 s. c  om
 * @return 
 */
public T findOneLazily(String id) {
    DBObject dbo = new BasicDBObject();
    dbo.put(Operator.ID, IdUtil.toDbId(clazz, id));
    DBObject result = coll.findOne(dbo, keys);
    return MapperUtil.fromDBObject(clazz, result);
}

From source file:com.bugull.mongo.utils.MapperUtil.java

License:Apache License

/**
 * Convert an entity object to DBObject/*w  ww .  j a v a 2 s.  c om*/
 * @param obj
 * @return 
 */
public static DBObject toDBObject(Object obj) {
    if (obj == null) {
        return null;
    }
    Class<?> clazz = obj.getClass();
    Field[] fields = FieldsCache.getInstance().get(clazz);
    DBObject dbo = new BasicDBObject();
    for (Field field : fields) {
        Encoder encoder = EncoderFactory.create(obj, field);
        if (encoder != null && !encoder.isNullField()) {
            dbo.put(encoder.getFieldName(), encoder.encode());
        }
    }
    return dbo;
}

From source file:com.bugull.mongo.utils.MapperUtil.java

License:Apache License

/**
 * convert order string to DBObject.//from w w w.  j  a  v a2 s .  c o m
 * @param orderBy
 * @return 
 */
public static DBObject getSort(String orderBy) {
    DBObject sort = new BasicDBObject();
    orderBy = orderBy.replaceAll("[{}'']", "");
    String[] arr = orderBy.split(",");
    for (String s : arr) {
        String[] kv = s.split(":");
        String k = kv[0].trim();
        String v = kv[1].trim();
        if (k.equals("id")) { //it's not strict here, but can solve most cases.
            k = Operator.ID;
        }
        sort.put(k, Integer.parseInt(v));
    }
    return sort;
}