Example usage for com.mongodb BasicDBObject get

Introduction

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

Prototype

public Object get(final String key) 

Source Link

Document

Gets a value from this object

Usage

From source file:br.bireme.scl.ResetExportFlag.java

License:Open Source License

private static void reset(final String host, final int port, final String database, final String collection,
        final String sdate) throws UnknownHostException, ParseException {
    assert host != null;
    assert port > 0;
    assert database != null;
    assert collection != null;

    final MongoClient client = new MongoClient(host, port);
    final DB db = client.getDB(database);
    final DBCollection coll = db.getCollection(collection);
    final String prefix = ELEM_LST_FIELD + ".0.";
    final BasicDBObject query;
    final DBCursor cursor;

    if (sdate == null) {
        query = new BasicDBObject(prefix + EXPORTED_FIELD, true);
    } else {//from   ww  w.  ja v  a2s.c  om
        final SimpleDateFormat simple = new SimpleDateFormat("yyyyMMdd");
        final Date date = simple.parse(sdate);

        final BasicDBList list = new BasicDBList();
        list.add(new BasicDBObject(prefix + EXPORTED_FIELD, true));
        list.add(new BasicDBObject(prefix + LAST_UPDATE_FIELD, new BasicDBObject("$gte", date)));
        query = new BasicDBObject("$and", list);
    }
    cursor = coll.find(query);

    while (cursor.hasNext()) {
        final BasicDBObject doc = (BasicDBObject) cursor.next();
        final BasicDBList list = (BasicDBList) doc.get(ELEM_LST_FIELD);
        final BasicDBObject elem = (BasicDBObject) list.get(0);
        elem.put(EXPORTED_FIELD, false);
        coll.save(doc);
    }
    cursor.close();
}

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From source file:br.bireme.scl.ShowBrokenLinks.java

License:Open Source License

public Map<String, String> statistics() throws IOException {
    final Map<String, String> ret = new TreeMap<String, String>();
    final Map<String, Integer> map = new HashMap<String, Integer>();
    final DBCursor cursor = coll.find();

    for (DBObject obj : cursor) {
        final BasicDBObject dobj = (BasicDBObject) obj;
        final BasicDBList ccList = (BasicDBList) dobj.get(CENTER_FIELD);
        final String cc = (String) ccList.get(0);

        if (cc == null) {
            throw new IOException("null center field. Id=" + dobj.getString(ID_FIELD));
        }//  w  w  w .j  ava2s  .  c om
        Integer val = map.get(cc);
        if (val == null) {
            val = 0;
        }
        map.put(cc, val + 1);
    }
    cursor.close();

    for (Map.Entry<String, Integer> entry : map.entrySet()) {
        final String key = entry.getKey();
        final int value = entry.getValue();
        final int dif = 999999 - value;
        ret.put(dif + "_" + value + "_" + key, key);
    }

    return ret;
}

---

From source file:br.bireme.scl.ShowFixedLinks.java

License:Open Source License

public List<Element> showExportedLinks(final List<String> ccs, final String fromDate) throws ParseException {
    /*if (ccs == null) {
    throw new NullPointerException("ccs");
    }*//*  ww  w  . ja  v  a2s  .co m*/
    final List<Element> lst = new ArrayList<Element>();
    final SimpleDateFormat simple = new SimpleDateFormat("yyyyMMdd");
    final SimpleDateFormat sdf = new SimpleDateFormat("dd/MM/yy");
    final Date date = (fromDate == null) ? new Date(0) : simple.parse(fromDate);
    final String updated = ELEM_LST_FIELD + ".0." + LAST_UPDATE_FIELD;
    final BasicDBObject qdate = new BasicDBObject("$gte", date);
    final BasicDBObject query = new BasicDBObject(updated, qdate);
    final BasicDBObject sort = new BasicDBObject(updated, -1);
    final DBCursor cursor = coll.find(query).sort(sort);

    while (cursor.hasNext()) {
        final BasicDBObject doc = (BasicDBObject) cursor.next();
        final BasicDBList elems = (BasicDBList) doc.get(ELEM_LST_FIELD);
        final BasicDBObject upd = (BasicDBObject) elems.get(0);
        final BasicDBList ccLst = (BasicDBList) upd.get(CENTER_FIELD);
        final List<String> ccs2 = new ArrayList<String>();

        for (Object cc : ccLst) {
            ccs2.add((String) cc);
        }

        if (ccs == null) {
            final String id = doc.getString(ID_FIELD);
            final Element elem = new Element(id.substring(0, id.indexOf('_')), upd.getString(BROKEN_URL_FIELD),
                    upd.getString(PRETTY_BROKEN_URL_FIELD), upd.getString(FIXED_URL_FIELD),
                    doc.getString(MST_FIELD), sdf.format(upd.getDate(LAST_UPDATE_FIELD)),
                    upd.getString(USER_FIELD), ccs2, upd.getBoolean(EXPORTED_FIELD));
            lst.add(elem);
        } else {
            for (String cc : ccs) {
                if (ccLst.contains(cc)) {
                    //System.out.println("cc=" + cc + " id=" + doc.getString(ID_FIELD));
                    final String id = doc.getString(ID_FIELD);
                    final Element elem = new Element(id.substring(0, id.indexOf('_')),
                            upd.getString(BROKEN_URL_FIELD), upd.getString(PRETTY_BROKEN_URL_FIELD),
                            upd.getString(FIXED_URL_FIELD), doc.getString(MST_FIELD),
                            sdf.format(upd.getDate(LAST_UPDATE_FIELD)), upd.getString(USER_FIELD), ccs2,
                            upd.getBoolean(EXPORTED_FIELD));
                    lst.add(elem);
                    break;
                }
            }
        }
    }
    cursor.close();

    System.out.println("size=" + lst.size() + "\n");

    return lst;
}

---

From source file:br.bireme.scl.UndoUpdate.java

License:Open Source License

private static void undo(final String host, final int port, final String database, final String fromDate,
        final String docId) throws UnknownHostException, ParseException {
    assert host != null;
    assert port > 0;
    assert database != null;
    assert (fromDate != null || docId != null);

    final MongoClient client = new MongoClient(host, port);
    final DB db = client.getDB(database);
    final DBCollection from_coll = db.getCollection(HISTORY_COL);
    final DBCollection to_coll = db.getCollection(BROKEN_LINKS_COL);
    final String prefix = ELEM_LST_FIELD + ".0.";
    final BasicDBObject query;

    if (fromDate == null) {
        query = new BasicDBObject("_id", docId);
    } else {/*from w ww. j  a va 2s  .  c  o  m*/
        final SimpleDateFormat simple = new SimpleDateFormat(
                "yyyyMMdd" + (fromDate.contains(":") ? "-HH:mm:ss" : ""));
        final Date fDate = simple.parse(fromDate);
        query = new BasicDBObject(prefix + LAST_UPDATE_FIELD, new BasicDBObject("$gte", fDate));
    }
    final DBCursor cursor = from_coll.find(query);
    int total = 0;
    int reverted = 0;

    System.out.println("host=" + host);
    System.out.println("port=" + port);
    System.out.println("database=" + database);
    if (fromDate == null) {
        System.out.println("doc id=" + docId);
    } else {
        System.out.println("from date=" + fromDate);
    }
    System.out.println("found=" + cursor.size());

    while (cursor.hasNext()) {
        final BasicDBObject doc_from = (BasicDBObject) cursor.next();
        final BasicDBObject doc_to = new BasicDBObject(doc_from);
        final String id = doc_from.getString(ID_FIELD);
        final BasicDBList list = (BasicDBList) doc_from.get(ELEM_LST_FIELD);
        final BasicDBObject elem = (BasicDBObject) list.get(0);
        final Date date = elem.getDate(LAST_UPDATE_FIELD);

        doc_to.put(LAST_UPDATE_FIELD, date);
        doc_to.put(BROKEN_URL_FIELD, elem.getString(BROKEN_URL_FIELD));
        doc_to.put(MSG_FIELD, elem.getString(MSG_FIELD));
        doc_to.put(CENTER_FIELD, elem.get(CENTER_FIELD));
        doc_to.removeField(ELEM_LST_FIELD);

        final WriteResult wr = to_coll.save(doc_to, WriteConcern.ACKNOWLEDGED);
        if (wr.getCachedLastError().ok()) {
            final WriteResult wr2 = from_coll.remove(doc_from, WriteConcern.ACKNOWLEDGED);
            if (wr2.getCachedLastError().ok()) {
                reverted++;
                System.out.println("+++id=" + id + " date=" + date);
            } else {
                System.err.println("Document[" + id + "] delete error.");
            }
        } else {
            System.err.println("Document[" + id + "] update error.");
        }
        total++;
    }
    cursor.close();

    System.out.println("total/undo: " + total + "/" + reverted);
}

---

From source file:br.bireme.tmp.AddPrettyField.java

License:Open Source License

private static void add(final String mongo_host, final int mongo_port, final String mongo_db,
        final String mongo_col) throws UnknownHostException {
    assert mongo_host != null;
    assert mongo_port > 0;
    assert mongo_db != null;
    assert mongo_col != null;

    final MongoClient client = new MongoClient(mongo_host, mongo_port);
    final DB db = client.getDB(mongo_db);
    final DBCollection coll = db.getCollection(HISTORY_COL);
    final DBCursor cursor = coll.find();
    int total = 0;

    System.out.println("host=" + mongo_host);
    System.out.println("port=" + mongo_port);
    System.out.println("database=" + mongo_db);
    System.out.println("collection=" + mongo_col);
    System.out.println("num of documents=" + cursor.size());

    while (cursor.hasNext()) {
        final BasicDBObject doc1 = (BasicDBObject) cursor.next();
        final BasicDBList list = (BasicDBList) doc1.get(ELEM_LST_FIELD);

        for (Object obj : list) {
            final BasicDBObject doc2 = (BasicDBObject) obj;
            if (!doc2.containsField(PRETTY_BROKEN_URL_FIELD)) {
                final String burl = doc2.getString(BROKEN_URL_FIELD);
                try {
                    final String pburl = EncDecUrl.decodeUrl(burl);
                    doc2.append(PRETTY_BROKEN_URL_FIELD, pburl);

                    final WriteResult wr = coll.save(doc1, WriteConcern.ACKNOWLEDGED);
                    if (wr.getCachedLastError().ok()) {
                        total++;// ww  w  . j  a  v a 2 s.  co m
                    } else {
                        System.err.println("Document[" + doc1.getString("_id") + "] update error.");
                    }
                } catch (IOException ioe) {
                    System.err.println("Document[" + doc1.getString("_id") + "] bad encode conversion"
                            + " url=[" + burl + "]");
                }
            }
        }
    }
    cursor.close();
    System.out.println("num of added fields: " + total);
}

---

From source file:br.com.ezequieljuliano.argos.template.StandardDAO.java

License:Apache License

private Collection<ObjectId> extractSearchResultIds(CommandResult commandResult) {
    Set<ObjectId> objectIds = new HashSet<ObjectId>();
    BasicDBList resultList = (BasicDBList) commandResult.get("results");
    if (resultList == null) {
        System.out.println(mongoFullTextSearchErrorMessage());
        return objectIds;
    }/*from   w  w  w .j a  v a2  s  .  co m*/
    Iterator<Object> it = resultList.iterator();
    while (it.hasNext()) {
        BasicDBObject resultContainer = (BasicDBObject) it.next();
        BasicDBObject resultObject = (BasicDBObject) resultContainer.get("obj");
        ObjectId resultId = (ObjectId) resultObject.get("_id");
        objectIds.add(resultId);
    }
    return objectIds;
}

---

From source file:br.ufabc.impress.mongo.manager.DBHelper.java

@Override
public String addByMap(String tableName, Map columns) {
    if (tableName == null || tableName.equals("") || columns == null || columns.equals("")) {
        return "501";
    }/*from  w  w w .  j a  va  2s.  com*/
    DBCollection table = db.getCollection(tableName);
    BasicDBObject document = new BasicDBObject(columns);
    WriteResult wRes = table.insert(document);
    return ((ObjectId) document.get("_id")).toString();
}

---

From source file:br.ufabc.impress.mongo.manager.DBHelper.java

@Override
public String addDefaultMap(String tableName, Map columns) {
    if (tableName == null || tableName.equals("") || columns == null || columns.equals("")) {
        return "501";
    }/*www  .j a v  a2s.  com*/
    columns.put("status", "active");
    columns.put("createDate", System.currentTimeMillis() + "");
    columns.put("updateDate", System.currentTimeMillis() + "");
    DBCollection table = db.getCollection(tableName);
    BasicDBObject document = new BasicDBObject(columns);
    WriteResult wRes = table.insert(document);
    return ((ObjectId) document.get("_id")).toString();
}

---

From source file:brooklyn.entity.nosql.mongodb.MongoDBTestHelper.java

License:Apache License

/**
 * Inserts a new object with { key: value } at given server.
 * @return The new document's id// w w w. j ava2s. c om
 */
public static String insert(AbstractMongoDBServer entity, String key, Object value) {
    LOG.info("Inserting {}:{} at {}", new Object[] { key, value, entity });
    MongoClient mongoClient = clientForServer(entity);
    try {
        DB db = mongoClient.getDB(TEST_DB);
        DBCollection testCollection = db.getCollection(TEST_COLLECTION);
        BasicDBObject doc = new BasicDBObject(key, value);
        testCollection.insert(doc);
        ObjectId id = (ObjectId) doc.get("_id");
        return id.toString();
    } finally {
        mongoClient.close();
    }
}

---

From source file:ch.agent.crnickl.mongodb.AccessMethodsForNumber.java

License:Apache License

private Observation<Double> extractLastValue(BasicDBObject obj, TimeDomain domain, TimeIndex t)
        throws Exception {
    long first = obj.getLong(MongoDatabase.FLD_SER_FIRST);
    long last = obj.getLong(MongoDatabase.FLD_SER_LAST);
    Observation<Double> obs = null;
    long time = t == null ? last : t.asLong();
    if (last >= first && time >= first) {
        @SuppressWarnings("unchecked")
        Map<String, Double> values = (Map<String, Double>) obj.get(MongoDatabase.FLD_SER_VALUES);
        String key = null;// w  w  w.  j  a v a  2  s. c o m
        if (time >= last)
            key = Long.toString(last);
        else {
            TreeMap<String, Double> sorted = new TreeMap<String, Double>(values);
            key = sorted.headMap(Long.toString(time + 1)).lastKey();
        }
        obs = new Observation<Double>(domain.time(Long.valueOf(key)), values.get(key));
    }
    return obs;
}

---

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