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:org.apache.metamodel.mongodb.MongoDbDataContext.java

License:Apache License

private void convertToCursorObject(BasicDBObject query, FilterItem item) {
    if (item.isCompoundFilter()) {

        BasicDBList orList = new BasicDBList();

        final FilterItem[] childItems = item.getChildItems();
        for (FilterItem childItem : childItems) {
            BasicDBObject childObject = new BasicDBObject();
            convertToCursorObject(childObject, childItem);
            orList.add(childObject);//from   ww  w  .  j av  a 2  s  . com
        }

        query.put("$or", orList);

    } else {

        final Column column = item.getSelectItem().getColumn();
        final String columnName = column.getName();
        final Object operand = item.getOperand();
        final String operatorName = getOperatorName(item);

        final BasicDBObject existingFilterObject = (BasicDBObject) query.get(columnName);
        if (existingFilterObject == null) {
            if (operatorName == null) {
                if (OperatorType.LIKE.equals(item.getOperator())) {
                    query.put(columnName, turnOperandIntoRegExp(operand));
                } else {
                    query.put(columnName, operand);
                }
            } else {
                query.put(columnName, new BasicDBObject(operatorName, operand));
            }
        } else {
            if (operatorName == null) {
                throw new IllegalStateException(
                        "Cannot retrieve records for a column with two EQUALS_TO operators");
            } else {
                existingFilterObject.append(operatorName, operand);
            }
        }
    }
}

---

From source file:org.apache.rya.mongodb.dao.SimpleMongoDBStorageStrategy.java

License:Apache License

public BasicDBObject serializeInternal(final RyaStatement statement) {
    String context = "";
    if (statement.getContext() != null) {
        context = statement.getContext().getData();
    }// w ww.  java2 s .co m
    final String id = statement.getSubject().getData() + " " + statement.getPredicate().getData() + " "
            + statement.getObject().getData() + " " + context;
    byte[] bytes = id.getBytes(StandardCharsets.UTF_8);
    try {
        final MessageDigest digest = MessageDigest.getInstance("SHA-1");
        bytes = digest.digest(bytes);
    } catch (final NoSuchAlgorithmException e) {
        LOG.error("Unable to perform SHA-1 on the ID, defaulting to raw bytes.", e);
    }
    if (statement.getMetadata() == null) {
        statement.setStatementMetadata(StatementMetadata.EMPTY_METADATA);
    }
    final BasicDBObject dvObject = DocumentVisibilityAdapter.toDBObject(statement.getColumnVisibility());
    final BasicDBObject doc = new BasicDBObject(ID, new String(Hex.encodeHex(bytes)))
            .append(SUBJECT, statement.getSubject().getData())
            .append(SUBJECT_HASH, DigestUtils.sha256Hex(statement.getSubject().getData()))
            .append(PREDICATE, statement.getPredicate().getData())
            .append(PREDICATE_HASH, DigestUtils.sha256Hex(statement.getPredicate().getData()))
            .append(OBJECT, statement.getObject().getData())
            .append(OBJECT_HASH, DigestUtils.sha256Hex(statement.getObject().getData()))
            .append(OBJECT_TYPE, statement.getObject().getDataType().toString()).append(CONTEXT, context)
            .append(STATEMENT_METADATA, statement.getMetadata().toString())
            .append(DOCUMENT_VISIBILITY, dvObject.get(DOCUMENT_VISIBILITY))
            .append(TIMESTAMP, statement.getTimestamp());
    return doc;
}

---

From source file:org.apache.rya.mongodb.document.visibility.DocumentVisibilityAdapter.java

License:Apache License

/**
 * Deserializes a MongoDB {@link DBObject} to a {@link DocumentVisibility}.
 * @param mongoObj the {@link DBObject} to be deserialized.
 * @return the {@link DocumentVisibility} object.
 * @throws MalformedDocumentVisibilityException
 *//*from www  . j a v a2 s . c o  m*/
public static DocumentVisibility toDocumentVisibility(final DBObject mongoObj)
        throws MalformedDocumentVisibilityException {
    try {
        final BasicDBObject basicObj = (BasicDBObject) mongoObj;

        final Object documentVisibilityObject = basicObj.get(DOCUMENT_VISIBILITY_KEY);
        Object[] documentVisibilityArray = null;
        if (documentVisibilityObject instanceof Object[]) {
            documentVisibilityArray = (Object[]) documentVisibilityObject;
        } else if (documentVisibilityObject instanceof BasicDBList) {
            documentVisibilityArray = DocumentVisibilityUtil
                    .convertBasicDBListToObjectArray((BasicDBList) documentVisibilityObject);
        }

        final String documentVisibilityString = DocumentVisibilityUtil
                .multidimensionalArrayToBooleanString(documentVisibilityArray);
        final DocumentVisibility dv = documentVisibilityString == null ? MongoDbRdfConstants.EMPTY_DV
                : new DocumentVisibility(documentVisibilityString);

        return dv;
    } catch (final Exception e) {
        throw new MalformedDocumentVisibilityException(
                "Failed to make Document Visibility from Mongo Object, it is malformed.", e);
    }
}

---

From source file:org.apache.rya.mongodb.instance.MongoDetailsAdapter.java

License:Apache License

private static PCJIndexDetails.Builder getPCJIndexDetails(final BasicDBObject basicObj) {
    final BasicDBObject pcjIndexDBO = (BasicDBObject) basicObj.get(PCJ_DETAILS_KEY);

    final PCJIndexDetails.Builder pcjBuilder = PCJIndexDetails.builder()
            .setEnabled(pcjIndexDBO.getBoolean(PCJ_ENABLED_KEY))
            .setFluoDetails(new FluoDetails(pcjIndexDBO.getString(PCJ_FLUO_KEY)));

    final BasicDBList pcjs = (BasicDBList) pcjIndexDBO.get(PCJ_PCJS_KEY);
    if (pcjs != null) {
        for (int ii = 0; ii < pcjs.size(); ii++) {
            final BasicDBObject pcj = (BasicDBObject) pcjs.get(ii);
            pcjBuilder.addPCJDetails(toPCJDetails(pcj));
        }// w w  w .j av  a 2  s  . c om
    }
    return pcjBuilder;
}

---

From source file:org.aw20.mongoworkbench.command.AggregateMongoCommand.java

License:Open Source License

@Override
public void execute() throws Exception {
    MongoClient mdb = MongoFactory.getInst().getMongo(sName);

    if (mdb == null)
        throw new Exception("no server selected");

    if (sDb == null)
        throw new Exception("no database selected");

    MongoFactory.getInst().setActiveDB(sDb);

    DB db = mdb.getDB(sDb);//w w  w  .j av  a 2  s .c o m
    BasicDBObject cmdMap = parseMongoCommandString(db, cmd);

    if (!cmdMap.containsField("aggregateArg"))
        throw new Exception("no aggregate document");

    // Execute the command
    Object result = db.eval(cmd, (Object[]) null);

    if (result == null)
        throw new Exception("null returned");
    if (!(result instanceof BasicDBObject))
        throw new Exception("not correct type returned: " + result.getClass().getName());

    BasicDBObject dbo = (BasicDBObject) result;
    if (dbo.containsField("result")) {
        dbListResult = (BasicDBList) dbo.get("result");
        setMessage("# rows=" + dbListResult.size());
    } else {
        setMessage("# rows=0");
    }
}

---

From source file:org.aw20.mongoworkbench.command.MapReduceMongoCommand.java

License:Open Source License

@SuppressWarnings("deprecation")
@Override/*from w w w .  java 2 s  .c  o m*/
public void execute() throws Exception {
    MongoClient mdb = MongoFactory.getInst().getMongo(sName);

    if (mdb == null)
        throw new Exception("no server selected");

    if (sDb == null)
        throw new Exception("no database selected");

    MongoFactory.getInst().setActiveDB(sDb);

    DB db = mdb.getDB(sDb);
    BasicDBObject cmdMap = parseMongoCommandString(db, cmd);

    if (!cmdMap.containsField("mapreduceArgs"))
        throw new Exception("no mapReduce document");

    DBCollection collection = db.getCollection(sColl);

    // Build the Map
    BasicDBObject options = (BasicDBObject) ((BasicDBList) cmdMap.get("mapreduceArgs")).get(2);

    String outputCollection = null;
    String outputDB = null;
    MapReduceCommand.OutputType outputType = MapReduceCommand.OutputType.INLINE;

    if (options.get("out") instanceof String) {
        outputCollection = (String) options.get("out");
        outputType = MapReduceCommand.OutputType.REPLACE;
    } else if (options.get("out") instanceof BasicDBObject) {
        BasicDBObject out = (BasicDBObject) options.get("out");

        if (out.containsField("inline")) {
            outputCollection = null;
        } else if (out.containsField("replace")) {
            outputCollection = (String) out.get("replace");
            outputType = MapReduceCommand.OutputType.REPLACE;
        } else if (out.containsField("merge")) {
            outputCollection = (String) out.get("merge");
            outputType = MapReduceCommand.OutputType.MERGE;
        } else if (out.containsField("reduce")) {
            outputCollection = (String) out.get("reduce");
            outputType = MapReduceCommand.OutputType.REDUCE;
        }

        if (out.containsField("db"))
            outputDB = (String) out.get("db");
    }

    MapReduceCommand mrc = new MapReduceCommand(collection,
            ((Code) ((BasicDBList) cmdMap.get("mapreduceArgs")).get(0)).getCode(),
            ((Code) ((BasicDBList) cmdMap.get("mapreduceArgs")).get(1)).getCode(), outputCollection, outputType,
            (BasicDBObject) options.get("query"));

    if (outputDB != null)
        mrc.setOutputDB(outputDB);

    if (options.containsField("sort") && options.get("sort") instanceof DBObject)
        mrc.setSort((DBObject) options.get("sort"));

    if (options.containsField("scope") && options.get("scope") instanceof DBObject)
        mrc.setScope(((DBObject) options.get("scope")).toMap());

    if (options.containsField("finalize") && options.get("scope") instanceof Code)
        mrc.setFinalize(((Code) options.get("scope")).getCode());

    if (options.containsField("limit"))
        mrc.setLimit(StringUtil.toInteger(options.get("limit"), -1));

    mrc.addExtraOption("jsMode", StringUtil.toBoolean(options.get("jsMode"), false));
    mrc.setVerbose(StringUtil.toBoolean(options.get("verbose"), false));

    // Run the actual mapreduce function
    MapReduceOutput mro = collection.mapReduce(mrc);

    // Pull the inline results
    if (mro.getOutputCollection() == null) {
        dbListResult = new BasicDBList();
        Iterable<DBObject> it = mro.results();
        for (DBObject dbo : it) {
            dbListResult.add(dbo);
        }
    }

    BasicDBObject dbo = mro.getRaw();
    StringBuilder sb = new StringBuilder();

    if (dbo.containsField("timeMillis"))
        sb.append("Time=").append(dbo.get("timeMillis")).append("ms; ");

    if (dbo.containsField("counts")) {
        BasicDBObject counts = (BasicDBObject) dbo.get("counts");
        sb.append("Counts: input=" + counts.get("input"));
        sb.append("; emit=" + counts.get("emit"));
        sb.append("; reduce=" + counts.get("reduce"));
        sb.append("; output=" + counts.get("output"));
    }

    setMessage(sb.toString());
}

---

From source file:org.aw20.mongoworkbench.command.MongoCommand.java

License:Open Source License

protected BasicDBObject fixNumbers(BasicDBObject dbo) {
    Iterator<String> it = dbo.keySet().iterator();
    while (it.hasNext()) {
        String field = it.next();
        Object o = dbo.get(field);
        if (o instanceof Double) {
            dbo.put(field, NumberUtil.fixDouble((Double) o));
        } else if (o instanceof BasicDBObject) {
            dbo.put(field, fixNumbers((BasicDBObject) o));
        } else if (o instanceof BasicDBList) {
            dbo.put(field, fixNumbers((BasicDBList) o));
        }// w  ww  . j  a  v  a 2  s.  c o  m
    }

    return dbo;
}

---

From source file:org.aw20.mongoworkbench.command.RemoveMongoCommand.java

License:Open Source License

@Override
public void execute() throws Exception {
    MongoClient mdb = MongoFactory.getInst().getMongo(sName);

    if (mdb == null)
        throw new Exception("no server selected");

    if (sDb == null)
        throw new Exception("no database selected");

    MongoFactory.getInst().setActiveDB(sDb);

    DB db = mdb.getDB(sDb);// w  w w. j a va  2 s  .  co  m
    BasicDBObject cmdMap = parseMongoCommandString(db, cmd);

    if (!cmdMap.containsField("removeArgs"))
        throw new Exception("no remove document");

    DBCollection collection = db.getCollection(sColl);

    BasicDBList args = (BasicDBList) cmdMap.get("removeArgs");

    // Run the command
    db.requestStart();
    WriteResult writeresult;
    try {
        writeresult = collection.remove((DBObject) args.get(0), WriteConcern.JOURNAL_SAFE);
    } finally {
        db.requestDone();
    }

    // Get the result
    Map mwriteresult = (Map) JSON.parse(writeresult.toString());
    mwriteresult.put("exeDate", new Date());

    EventWorkBenchManager.getInst().onEvent(Event.WRITERESULT, mwriteresult);

    setMessage("Removed");
}

---

From source file:org.aw20.mongoworkbench.command.SaveMongoCommand.java

License:Open Source License

@Override
public void execute() throws Exception {
    MongoClient mdb = MongoFactory.getInst().getMongo(sName);

    if (mdb == null)
        throw new Exception("no server selected");

    if (sDb == null)
        throw new Exception("no database selected");

    MongoFactory.getInst().setActiveDB(sDb);

    DB db = mdb.getDB(sDb);/*from w w w . ja v a  2 s .  c om*/
    BasicDBObject cmdMap = parseMongoCommandString(db, cmd);

    if (!cmdMap.containsField("saveArg"))
        throw new Exception("no save document");

    DBObject document = fixNumbers((BasicDBObject) cmdMap.get("saveArg"));
    DBCollection collection = db.getCollection(sColl);

    // Run the command
    db.requestStart();
    WriteResult writeresult;
    try {
        writeresult = collection.save(document, WriteConcern.JOURNAL_SAFE);
        id = document.get("_id");
    } finally {
        db.requestDone();
    }

    // Get the result
    Map mwriteresult = (Map) JSON.parse(writeresult.toString());
    mwriteresult.put("exeDate", new Date());

    EventWorkBenchManager.getInst().onEvent(Event.WRITERESULT, mwriteresult);

    setMessage("Saved: updatedExisting=" + mwriteresult.get("updatedExisting") + "; documentsUpdated="
            + mwriteresult.get("n"));
}

---

From source file:org.aw20.mongoworkbench.command.UpdateMongoCommand.java

License:Open Source License

@Override
public void execute() throws Exception {
    MongoClient mdb = MongoFactory.getInst().getMongo(sName);

    if (mdb == null)
        throw new Exception("no server selected");

    if (sDb == null)
        throw new Exception("no database selected");

    MongoFactory.getInst().setActiveDB(sDb);

    DB db = mdb.getDB(sDb);/*from ww  w  . j  av a 2s. com*/
    BasicDBObject cmdMap = parseMongoCommandString(db, cmd);

    if (!cmdMap.containsField("updateArg"))
        throw new Exception("no update document");

    List argList = (List) cmdMap.get("updateArg");
    if (argList.size() == 1)
        throw new Exception("not enough parameters; db.collection.update(query, update, <upsert>, <multi>)");

    DBCollection collection = db.getCollection(sColl);

    db.requestStart();
    WriteResult writeresult = null;
    try {

        if (argList.size() == 2) {

            writeresult = collection.update((DBObject) argList.get(0),
                    fixNumbers((BasicDBObject) argList.get(1)));

        } else if (argList.size() == 3) {

            boolean upsert = StringUtil.toBoolean(argList.get(2), false);
            writeresult = collection.update((DBObject) argList.get(0),
                    fixNumbers((BasicDBObject) argList.get(1)), upsert, false);

        } else if (argList.size() == 4) {

            boolean upsert = StringUtil.toBoolean(argList.get(2), false);
            boolean multi = StringUtil.toBoolean(argList.get(3), false);
            writeresult = collection.update((DBObject) argList.get(0),
                    fixNumbers((BasicDBObject) argList.get(1)), upsert, multi);

        } else
            throw new Exception("too many parameters; db.collection.update(query, update, <upsert>, <multi>)");

    } finally {
        db.requestDone();
    }

    // Get the result
    Map mwriteresult = (Map) JSON.parse(writeresult.toString());
    mwriteresult.put("exeDate", new Date());

    EventWorkBenchManager.getInst().onEvent(Event.WRITERESULT, mwriteresult);

    setMessage("Updated: updatedExisting=" + mwriteresult.get("updatedExisting") + "; documentsUpdated="
            + mwriteresult.get("n"));
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »