Example usage for com.mongodb DBObject get

Introduction

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

Prototype

Object get(String key);

Source Link

Document

Gets a field from this object by a given name.

Usage

From source file:com.aperigeek.dropvault.web.dao.MongoFileService.java

License:Open Source License

public InputStream get(String username, Resource resource, char[] password) throws IOException {
    DBCollection col = mongo.getDataBase().getCollection("contents");

    DBObject filter = new BasicDBObject();
    filter.put("resource", resource.getId());

    DBObject result = col.findOne(filter);
    if (result.containsField("file")) {
        String fileName = (String) result.get("file");
        File dataFile = new File(fileName);
        return readFile(dataFile, username, password);
    } else {//from  w w w . j  a  v a  2s.  co  m
        byte[] binary = (byte[]) result.get("binary");
        return new ByteArrayInputStream(binary);
    }
}

From source file:com.aperigeek.dropvault.web.dao.MongoFileService.java

License:Open Source License

public void delete(String username, String password, Resource resource) {
    DBCollection files = mongo.getDataBase().getCollection("files");
    DBCollection contents = mongo.getDataBase().getCollection("contents");

    for (Resource child : getChildren(resource)) {
        delete(username, password, child);
    }/*from w  ww  .  ja  v  a 2 s .  c o  m*/

    DBObject filter = new BasicDBObject("_id", resource.getId());

    DBObject current = files.findOne(filter);
    files.update(new BasicDBObject("_id", (ObjectId) current.get("parent")),
            new BasicDBObject("$set", new BasicDBObject("modificationDate", new Date())));

    files.remove(filter);
    contents.remove(new BasicDBObject("resource", resource.getId()));

    try {
        indexService.remove(username, password, resource.getId().toString());
    } catch (IndexException ex) {
        Logger.getLogger(MongoFileService.class.getName()).log(Level.SEVERE, null, ex);
    }
}

From source file:com.aperigeek.dropvault.web.dao.MongoFileService.java

License:Open Source License

protected Resource buildResource(DBObject obj) {
    if (obj == null) {
        return null;
    }/*  ww w  . j  a  v  a2s.  c o  m*/

    Resource childRes = new Resource((ObjectId) obj.get("_id"), (String) obj.get("name"),
            (Date) obj.get("creationDate"), (Date) obj.get("modificationDate"));

    if ("FILE".equals(obj.get("type"))) {
        childRes.setType(Resource.ResourceType.FILE);
        childRes.setContentLength(((Number) obj.get("contentLength")).intValue()); // TODO: move to longValue
        childRes.setContentType((String) obj.get("contentType"));
    }

    return childRes;
}

From source file:com.app.mongoDao.MongoBookDao.java

@Override
public List<Book> listBook() {
    ArrayList<Book> booklist = new ArrayList<>();
    try {/*from w ww.  ja  v a2 s. c  o m*/
        DBCollection data = DatabaseConfig.configure();
        BasicDBObject orderBy = new BasicDBObject("id", 1);
        DBCursor docs = data.find().sort(orderBy);

        while (docs.hasNext()) {
            DBObject doc = docs.next();
            Book librarybook = new Book(doc.get("bookname").toString(), doc.get("author").toString());
            booklist.add(librarybook);
        }
    } catch (Exception e) {
        e.printStackTrace();
    }

    return booklist;
}

From source file:com.appdynamics.monitors.mongo.MongoDBMonitor.java

License:Apache License

private void printReplicaStats(DBObject replicaStats) {
    if (replicaStats != null) {
        String replicaStatsPath = getReplicaStatsMetricPrefix();
        BasicDBList members = (BasicDBList) replicaStats.get("members");
        for (int i = 0; i < members.size(); i++) {
            DBObject member = (DBObject) members.get(i);
            printMetric(replicaStatsPath + member.get("name") + METRIC_SEPARATOR + "Health",
                    (Number) member.get("health"));
            printMetric(replicaStatsPath + member.get("name") + METRIC_SEPARATOR + "State",
                    (Number) member.get("state"));
            printMetric(replicaStatsPath + member.get("name") + METRIC_SEPARATOR + "Uptime",
                    (Number) member.get("uptime"));
        }//from   www .  j a  v  a  2  s . c o m
    }
}

From source file:com.appdynamics.monitors.mongo.MongoDBMonitor.java

License:Apache License

private void printDBStats(DBObject dbStats) {
    if (dbStats != null) {
        String dbStatsPath = getDBStatsMetricPrefix(dbStats.get("db").toString());
        printNumericMetricsFromMap(dbStats.toMap(), dbStatsPath);
    }/*from www  .  ja v a 2 s .  c o m*/
}

From source file:com.arhs.spring.cache.mongo.MongoCache.java

License:Open Source License

private void updateExpireIndex(Index newExpireIndex) {
    final IndexOperations indexOperations = mongoTemplate.indexOps(collectionName);
    final DBCollection collection = mongoTemplate.getCollection(collectionName);
    final List<DBObject> indexes = collection.getIndexInfo();

    final Optional<DBObject> expireOptional = indexes.stream()
            .filter(index -> INDEX_NAME.equals(index.get("name"))).findFirst();

    if (expireOptional.isPresent()) {
        final DBObject expire = expireOptional.get();
        final long ttl = (long) expire.get("expireAfterSeconds");

        if (ttl != this.ttl) {
            indexOperations.dropIndex(INDEX_NAME);
        }/*from   ww  w  .  j  av a2  s  .  co  m*/
    }

    indexOperations.ensureIndex(newExpireIndex);
}

From source file:com.arquivolivre.mongocom.management.CollectionManager.java

License:Apache License

private <A extends Object> void loadObject(A object, DBObject document)
        throws IllegalAccessException, IllegalArgumentException, SecurityException, InstantiationException {
    Field[] fields = object.getClass().getDeclaredFields();
    for (Field field : fields) {
        field.setAccessible(true);/* w  w  w .  j a v  a  2s  .  c o m*/
        String fieldName = field.getName();
        Object fieldContent = document.get(fieldName);
        if (fieldContent instanceof BasicBSONList) {
            Class<?> fieldArgClass = null;
            ParameterizedType genericFieldType = (ParameterizedType) field.getGenericType();
            Type[] fieldArgTypes = genericFieldType.getActualTypeArguments();
            for (Type fieldArgType : fieldArgTypes) {
                fieldArgClass = (Class<?>) fieldArgType;
            }
            List<Object> list = new ArrayList<>();
            boolean isInternal = field.isAnnotationPresent(Internal.class);
            for (Object item : (BasicBSONList) fieldContent) {
                if (isInternal) {
                    Object o = fieldArgClass.newInstance();
                    loadObject(o, (DBObject) item);
                    list.add(o);
                } else {
                    list.add(item);
                }
            }
            field.set(object, list);
        } else if ((fieldContent != null) && field.getType().isEnum()) {
            field.set(object, Enum.valueOf((Class) field.getType(), (String) fieldContent));
        } else if ((fieldContent != null) && field.isAnnotationPresent(Reference.class)) {
            field.set(object, findById(field.getType(), ((org.bson.types.ObjectId) fieldContent).toString()));
        } else if (field.isAnnotationPresent(ObjectId.class)) {
            field.set(object, ((org.bson.types.ObjectId) document.get("_id")).toString());
        } else if (field.getType().isPrimitive() && (fieldContent == null)) {
        } else if (fieldContent != null) {
            field.set(object, fieldContent);
        }
    }
}

From source file:com.arquivolivre.mongocom.utils.IntegerGenerator.java

License:Apache License

@Override
public Integer generateValue(Class parent, DB db) {
    DBCollection collection = db.getCollection("values_" + parent.getSimpleName());
    DBObject o = collection.findOne();
    int value = 0;
    if (o != null) {
        value = (int) o.get("generatedValue");
    } else {//from   w w w .  j  a va2  s  . c o m
        o = new BasicDBObject("generatedValue", value);
    }
    o.put("generatedValue", ++value);
    collection.save(o);
    return value;
}

From source file:com.avanza.ymer.FakeDocumentCollection.java

License:Apache License

@Override
public void update(DBObject newVersion) {
    Iterator<DBObject> it = collection.iterator();
    while (it.hasNext()) {
        DBObject dbObject = it.next();
        if (dbObject.get("_id").equals(newVersion.get("_id"))) {
            it.remove();// w  w  w.ja v  a 2  s .c  o m
            collection.add(newVersion);
            return;
        }
    }
    // No object found, do insert
    insert(newVersion);
}