Example usage for com.mongodb BasicDBObject append

Introduction

In this page you can find the example usage for com.mongodb BasicDBObject append.

Prototype

@Override
public BasicDBObject append(final String key, final Object val) 

Source Link

Document

Add a key/value pair to this object

Usage

From source file:guesslocation.MongoQuery.java

public static void main(String[] args) {

    {//www . ja v a2s  .  c om

        try {

            // Connect to mongodb
            MongoClient mongo = new MongoClient("localhost", 27017);

            // get database
            // if database doesn't exists, mongodb will create it for you
            DB db = mongo.getDB("test");

            // get collection
            // if collection doesn't exists, mongodb will create it for you
            DBCollection collection = db.getCollection("twitter");
            DBCollection Outcollection = db.getCollection("user_tw");
            DBCursor cursor;
            BasicDBObject query;
            //------------------------------------
            // ( 1 ) collection.find() --> get all document
            cursor = collection.find();
            System.out.println("( 1 ) .find()");
            System.out.println("results --> " + cursor.count());

            try {
                BasicDBObject IDquery = new BasicDBObject(); //2015-05-12T15:15:31Z
                while (cursor.hasNext()) {
                    DBObject data = cursor.next();
                    Long v_user_Id = (Long) data.get("user_Id");
                    if (v_user_Id == null) {
                        continue;
                    }

                    IDquery.append("user_Id", v_user_Id);
                    DBCursor IDcursor = Outcollection.find(IDquery);
                    if (IDcursor.hasNext() == false) {
                        BasicDBObject basicObj = GetUserRecord(v_user_Id, data);
                        try {
                            Outcollection.insert(basicObj);
                        } catch (Exception e) {
                            System.err.println("error on insert " + v_user_Id);
                        }
                        basicObj = null;
                        Thread.sleep(100);
                        Outcollection.ensureIndex(new BasicDBObject("user_Id", 1),
                                new BasicDBObject("unique", true));
                    }
                    IDcursor.close();
                    IDquery.clear();
                }
            } catch (InterruptedException ex) {
                Logger.getLogger(MongoQuery.class.getName()).log(Level.SEVERE, null, ex);
            } finally {
                cursor.close();
            }

            System.out.println("---------------------------------");
            System.exit(0);

        } catch (UnknownHostException ex) {
            Logger.getLogger(MongoQuery.class.getName()).log(Level.SEVERE, null, ex);
        }

    }

}

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From source file:homework.week3.course.BlogPostDAO.java

License:Apache License

public String addPost(String title, String body, List tags, String username) {

    System.out.println("inserting blog entry " + title + " " + body);

    String permalink = title.replaceAll("\\s", "_"); // whitespace becomes _
    permalink = permalink.replaceAll("\\W", ""); // get rid of non
    // alphanumeric
    permalink = permalink.toLowerCase();

    BasicDBObject post = new BasicDBObject();
    // XXX HW 3.2, Work Here
    // Remember that a valid post has the following keys:
    // author, body, permalink, tags, comments, date
    //// ww w  . ja  va 2 s . c  o m
    // A few hints:
    // - Don't forget to create an empty list of comments
    // - for the value of the date key, today's datetime is fine.
    // - tags are already in list form that implements suitable interface.
    // - we created the permalink for you above.

    // Build the post object and insert it
    post = post.append("title", title).append("author", username).append("tags", tags).append("body", body)
            .append("permalink", permalink).append("date", new Date()).append("comments", new BasicDBList());

    postsCollection.save(post);

    return permalink;
}

---

From source file:homework.week3.course.BlogPostDAO.java

License:Apache License

public void addPostComment(final String name, final String email, final String body, final String permalink) {

    // XXX HW 3.3, Work Here
    // Hints://  w  w  w . j  av a  2  s . com
    // - email is optional and may come in NULL. Check for that.
    // - best solution uses an update command to the database and a suitable
    //   operator to append the comment on to any existing list of comments
    DBObject post = findByPermalink(permalink);

    BasicDBObject comment = new BasicDBObject();
    comment = comment.append("author", name).append("body", body);
    if (email != null) {
        comment = comment.append("email", email);
    }

    BasicDBList comments = (BasicDBList) post.get("comments");
    comments.add(comment);

    postsCollection.save(post);
}

---

From source file:hsenid.webapp.Login.java

/**
 * @param user/*www . ja  v  a2s. com*/
 * Passing a user to validate username and password
 * @return status
 * Returns whether user passed the validation or not
 */
public static boolean ValidateByDB(User user) {
    boolean status = false;
    DBCursor cursor = null;
    try {
        DB userdata = DBCon.getConnection();
        DBCollection user_cred = (DBCollection) userdata.getCollection("user_cred");
        BasicDBObject query = new BasicDBObject();
        query.put("Name", user.getUsername());
        query.append("Pass", user.getPassword());
        BasicDBObject fields = new BasicDBObject("Pass", 0).append("_id", 0);
        cursor = user_cred.find(query, fields);
        status = cursor.hasNext();
    } catch (Exception e) {
        error = "Something bad happened. Try again later.";
    } finally {
        if (cursor != null) {
            cursor.close();
        }
    }
    return status;
}

---

From source file:hulop.hokoukukan.utils.MongoAdapter.java

License:Open Source License

@Override
public JSONArray getLogs(String clientId, String start, String end, String skip, String limit, String event) {
    BasicDBObject query = new BasicDBObject();
    if (clientId != null) {
        query.append("client", clientId);
    }/*from   ww  w . ja va 2 s .  c o  m*/

    new BasicDBObject("Date", new BasicDBObject("$gt", start).append("$lte", end));

    BasicDBObject timeRange = new BasicDBObject();
    if (start != null) {
        timeRange.append("$gte", Long.parseLong(start));
    }
    if (end != null) {
        timeRange.append("$lt", Long.parseLong(end));
    }
    if (timeRange.size() > 0) {
        query.append("timestamp", timeRange);
    }
    if (event != null) {
        query.append("event", event);
    }
    System.out.println(query.toString());
    DBCursor cursor = logCol.find(query);
    if (skip != null) {
        cursor = cursor.skip(Integer.parseInt(skip));
    }
    if (limit != null) {
        cursor = cursor.limit(Integer.parseInt(limit));
    }
    JSONArray result = new JSONArray();
    try {
        while (cursor.hasNext()) {
            result.add(new JSONObject(cursor.next().toString()));
        }
    } catch (JSONException e) {
        e.printStackTrace();
    }
    return result;
}

---

From source file:in.mtap.iincube.mongoapi.MongoReader.java

License:Apache License

private DBCursor getCursor() {
    DBCollection collection = collectionFactory.get();
    assertNotNull(queryObject, "findQuery == null");
    DBCursor cursor;/*from   ww  w .  ja v a2 s  .c om*/
    if (fields != null) {
        BasicDBObject selectFields = new BasicDBObject();
        for (String field : fields) {
            selectFields.append(field, 1);
        }
        cursor = collection.find(queryObject, selectFields);
    } else {
        cursor = collection.find(queryObject);
    }
    if (skip > 0)
        cursor.skip(skip);
    if (limit > 0)
        cursor.limit(limit);
    if (sortObject != null)
        cursor.sort(sortObject);
    return cursor;
}

---

From source file:io.github.apfelcreme.LitePortals.Bungee.Database.MongoController.java

License:Open Source License

/**
 * disabled all portals on a given world
 *
 * @param worldName the name of the world
 * @param server    the server the sender is on
 * @return the number of portals that were disabled
 *//*from w  w  w  .j av a  2  s  .c o  m*/
public int disableWorld(String worldName, Server server) {
    DBCollection collection = MongoConnector.getInstance().getCollection();
    BasicDBObject query = new BasicDBObject("world", worldName);
    query.append("server", server.getAddress().getHostName() + "." + server.getAddress().getPort());
    query.append("enabled", true);
    DBCursor dbCursor = collection.find(query);
    int i = 0;
    while (dbCursor.hasNext()) {
        i++;
        DBObject portalObject = dbCursor.next();
        portalObject.put("enabled", false);
        PortalManager.getInstance().removePortal(UUID.fromString(portalObject.get("portal_id").toString()));
        collection.update(query, portalObject);
    }
    return i;
}

---

From source file:io.github.apfelcreme.LitePortals.Bungee.Database.MongoController.java

License:Open Source License

/**
 * enables all portals on a given world if they are disabled
 *
 * @param worldName the name of the world
 * @param server    the server the sender is on
 * @return the number of portals that were disabled
 *///from ww w .jav  a 2s .  c o  m
public int enableWorld(String worldName, Server server) {
    DBCollection collection = MongoConnector.getInstance().getCollection();
    BasicDBObject query = new BasicDBObject("world", worldName);
    query.append("server", server.getAddress().getHostName() + "." + server.getAddress().getPort());
    query.append("enabled", false);
    DBCursor dbCursor = collection.find(query);
    int i = 0;
    while (dbCursor.hasNext()) {
        i++;
        DBObject portalObject = dbCursor.next();
        portalObject.put("enabled", true);
        collection.update(query, portalObject);
        PortalManager.getInstance().getPortals().add(createPortal(portalObject));
    }
    return i;
}

---

From source file:io.hawkcd.services.PipelineService.java

License:Apache License

@Override
@Authorization(scope = PermissionScope.PIPELINE, type = PermissionType.NONE)
public ServiceResult getAllPipelineArtifactDTOs(String searchCriteria, Integer numberOfPipelines, Integer skip,
        String pipelineId) {//from  w ww .  j  a  v a2s .co  m
    ServiceResult result = null;
    List<Pipeline> pipelines = null;
    List<Pipeline> filteredPipelines = null;

    switch (super.DATABASE_TYPE) {
    case REDIS:
        result = this.getAll();
        pipelines = (List<Pipeline>) result.getEntity();
        filteredPipelines = pipelines.stream()
                .filter(p -> p.getPipelineDefinitionName().toLowerCase().contains(searchCriteria.toLowerCase()))
                .sorted((p1, p2) -> p2.getStartTime().compareTo(p1.getStartTime()))
                .collect(Collectors.toList());

        int indexOfPipeline = this.getIndexOfPipeline(filteredPipelines, pipelineId);
        if (indexOfPipeline == -1) {
            filteredPipelines = filteredPipelines.stream().limit(numberOfPipelines)
                    .collect(Collectors.toList());
        } else {
            filteredPipelines = filteredPipelines.stream().skip(indexOfPipeline + 1).limit(numberOfPipelines)
                    .collect(Collectors.toList());
        }
        break;
    case MONGODB:
        BasicDBObject query = (BasicDBObject) new QueryBuilder().start().put("pipelineDefinitionName")
                .regex(Pattern.compile(searchCriteria, Pattern.CASE_INSENSITIVE)).get();
        BasicDBObject sortingFiler = new BasicDBObject("pipelineDefinitionId", -1);
        sortingFiler.append("executionId", -1);
        if (pipelineId.isEmpty() || pipelineId == null || pipelineId.equals("undefined")) {
            result = this.getPipelineMongoService().QueryExecutor(query, sortingFiler, 0, numberOfPipelines);
        } else {
            result = this.getPipelineMongoService().QueryExecutor(query, sortingFiler, skip, numberOfPipelines);
        }

        filteredPipelines = (List<Pipeline>) result.getEntity();
        break;
    }

    List<PipelineDto> pipelineDtos = new ArrayList<>();
    for (Pipeline pipeline : filteredPipelines) {
        PipelineDto pipelineDto = new PipelineDto();
        boolean isScrollCall = false;
        if (pipelineId.length() > 0) {
            isScrollCall = true;
        }
        pipelineDto.constructArtifactPipelineDto(pipeline, isScrollCall);
        pipelineDtos.add(pipelineDto);
    }

    result.setEntity(pipelineDtos);

    return result;
}

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From source file:io.liveoak.mongo.gridfs.GridFSDirectoryResource.java

License:Open Source License

@Override
public Resource member(RequestContext ctx, String id) {

    GridFSResourcePath childPath = path().append(id);

    if (childPath.equals(ctx.resourcePath())) {

        // there are no more intermediary segments - this is the last parent,
        // here we lookup / generate the target GridFS file

        LinkedList<ResourcePath.Segment> segments = new LinkedList(ctx.resourcePath().segments());
        // skip app
        segments.removeFirst();/*from  www.  ja va  2  s  . c o  m*/
        // skip gridfsroot
        segments.removeFirst();
        // init meta
        boolean meta = segments.getLast().matrixParameters().containsKey("meta");

        DBCollection col = getUserspace().getFilesCollection();

        DBObject result = null;
        GridFSDBObject last = null;
        int count = 0;
        for (ResourcePath.Segment segment : segments) {
            count++;

            // first segment represents root - root file has empty string for a name, and null parent
            String name = count == 1 ? "" : segment.name();
            ObjectId parentId = count == 1 ? null : last.getId();

            result = col.findOne(new BasicDBObject("filename", name).append("parent", parentId));
            if (result == null) {
                if (ctx.requestType() == RequestType.UPDATE) {
                    // create fileInfo for current segment
                    BasicDBObject fileInfo = new BasicDBObject("filename", name).append("owner",
                            ctx.securityContext().getSubject());
                    if (last != null) {
                        fileInfo.append("parent", last.getId());
                    }

                    // insert for directories but not for files
                    // files get inserted via GridFS API in GridFSBlobResource
                    if (count < segments.size()) {
                        fileInfo.append("dir", true);
                        // autocreate missing parent directories when putting a blob
                        col.insert(fileInfo);
                    }
                    result = fileInfo;
                } else {
                    return null;
                }
            }
            last = new GridFSDBObject(result);
        }

        // finally we got to the fileInfo representing the target resource
        if (last.isTrue("dir")) {
            // if target resource represents a directory
            return newChildDir(path(), last);
        } else {
            // if file
            if (meta) {
                // if last segment has matrix parameter 'meta' return meta info instead of blob content
                return newChildItem(last);
            } else {
                // if no ;meta, then return a blob
                return new GridFSBlobResource(ctx, this, id, last, childPath);
            }
        }
    } else if (childPath.segments().size() == ctx.resourcePath().segments().size()) {
        return null;
    } else {
        // pass-through segment
        return new GridFSDirectoryResource(ctx, this, id, childPath);
    }
}

---

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