Example usage for com.mongodb DBObject keySet

Introduction

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

Prototype

Set<String> keySet();

Source Link

Document

Returns this object's fields' names

Usage

From source file:de.fhg.igd.mongomvcc.impl.internal.Tree.java

License:Open Source License

/**
 * Deserializes a database object to a commit
 * @param o the object//from  w w w .j av  a2s  .  c  o m
 * @return the commit
 */
public static Commit deserializeCommit(DBObject o) {
    long cid = (Long) o.get(MongoDBConstants.ID);
    Long timestampL = (Long) o.get(MongoDBConstants.TIMESTAMP);
    long timestamp = timestampL != null ? timestampL : 0;
    long parentCID = (Long) o.get(PARENT_CID);
    long rootCID = (Long) o.get(ROOT_CID);
    DBObject objs = (DBObject) o.get(OBJECTS);
    Map<String, IdMap> objects = new HashMap<String, IdMap>();
    for (String k : objs.keySet()) {
        if (!k.equals(MongoDBConstants.ID)) {
            objects.put(k, resolveCollectionObjects((DBObject) objs.get(k)));
        }
    }
    return new Commit(cid, timestamp, parentCID, rootCID, objects);
}

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From source file:de.fhg.igd.mongomvcc.impl.internal.Tree.java

License:Open Source License

private static IdMap resolveCollectionObjects(DBObject o) {
    Set<String> keys = o.keySet();
    IdMap r = new IdHashMap(keys.size());
    for (String k : keys) {
        r.put(Long.parseLong(k), (Long) o.get(k));
    }/*from  w  w  w  .  ja  v a 2 s . c  o m*/
    return r;
}

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From source file:de.otto.mongodb.profiler.op.Explanation.java

License:Apache License

private static Collection<ExplanationIssue> findIssuesInExplanation(final DBObject explanationResult,
        final QueryProfile profile) {

    final List<ExplanationIssue> result = new ArrayList<>(1);

    final String cursor = ((String) explanationResult.get("cursor"));
    if (cursor != null && !cursor.toLowerCase(Locale.ENGLISH).startsWith("btreecursor ")) {

        final DBObject query = query(profile);

        // Does the query simply finds all documents
        if (query.keySet().isEmpty()) {
            // If it is a count, it will just ask for the document number without a scan
            if (profile instanceof CountProfile == false) {
                result.add(ExplanationIssue.FULL_TABLE_SCAN);
            }//from   ww  w . j a  v  a  2s.  c  om
        }
        // ...or is the index missing
        else {
            result.add(ExplanationIssue.MISSING_INDEX);
        }
    }

    final Boolean scanAndOrder = ((Boolean) explanationResult.get("scanAndOrder"));
    if (scanAndOrder != null && scanAndOrder.booleanValue()) {
        result.add(ExplanationIssue.RESULTS_ORDERED_AFTER_SCAN);
    }

    return Collections.unmodifiableList(result);
}

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From source file:eu.cassandra.server.mongo.util.JSONValidator.java

License:Apache License

private DBObject removeKeyFromInternalFields(DBObject obj, String key) {
    String[] keys = obj.keySet().toArray(new String[0]);
    for (String k : keys) {
        if (k.equalsIgnoreCase(key) && obj.get(k) instanceof Boolean && !(Boolean) obj.get(k)) {
            obj.put(k, true);/*from   ww  w. j  ava  2s  .  c o  m*/
        } else if (obj.get(k) instanceof BasicDBObject) {
            DBObject intObj = (DBObject) obj.get(k);
            removeKeyFromInternalFields(intObj, key);
        }
    }
    return obj;
}

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From source file:eu.cassandra.server.mongo.util.MongoDBQueries.java

License:Apache License

/**
 * //  w ww .j av a2s. com
 * @param qKey
 * @param qValue
 * @param jsonToUpdate
 * @param collection
 * @param successMsg
 * @param refColl
 * @param refKeyName
 * @param intDocKey
 * @return
 */
public DBObject updateDocument(String qKey, String qValue, String jsonToUpdate, String collection,
        String successMsg, String refColl, String refKeyName, String intDocKey, int schemaType) {
    Vector<String> keysUpdated = new Vector<String>();
    try {
        DBObject dbObject = (DBObject) JSON.parse(jsonToUpdate);
        if (dbObject.containsField("_id")) {
            dbObject.removeField("_id");
            jsonToUpdate = dbObject.toString();
        }
        new JSONValidator().isValid(jsonToUpdate, schemaType, true);
        if (intDocKey != null && refKeyName != null && dbObject.containsField(refKeyName)) {
            ensureThatRefKeysMatch(dbObject, collection, refKeyName, intDocKey, qValue);
        } else if ((refColl != null || refKeyName != null) && dbObject.get(refKeyName) != null) {
            ensureThatRefKeyExists(dbObject, refColl, refKeyName, false);
        }
        for (String key : dbObject.keySet()) {
            if (!key.equalsIgnoreCase("id")) {
                keysUpdated.add(key);
                BasicDBObject keyToUpdate;
                if (qKey.equalsIgnoreCase("_id") || qKey.endsWith(".cid")) {
                    keyToUpdate = new BasicDBObject().append(qKey, new ObjectId(qValue));
                } else {
                    keyToUpdate = new BasicDBObject().append(qKey, qValue);
                }
                String keyName = key;
                if (intDocKey != null)
                    keyName = intDocKey + "." + key;
                DBConn.getConn().getCollection(collection).update(keyToUpdate,
                        new BasicDBObject().append("$set", new BasicDBObject(keyName, dbObject.get(key))));
            }
        }
    } catch (Exception e) {
        return jSON2Rrn.createJSONError("Update Failed for " + jsonToUpdate, e);
    }
    return getEntity(null, collection, qKey, qValue, successMsg, false,
            keysUpdated.toArray(new String[keysUpdated.size()]));
}

---

From source file:eu.cassandra.server.mongo.util.MongoDBQueries.java

License:Apache License

/**
 * // www  .  java  2 s. co m
 * db.installations.update({"appliances.cid":ObjectId("4ff16606e4b0f2b1e00c4d49")},{    $set :  {"appliances.$.description":"ff"}     })
 * 
 * @param coll
 * @param refColl
 * @param cid
 * @param jsonToUpdate
 * @param successMsg
 * @return
 */
public DBObject updateArrayDocument(String coll, String entityName, String cid, String refColl,
        String refKeyName, String jsonToUpdate) {
    Vector<String> keysUpdated = new Vector<String>();
    try {
        DBObject dbObject = (DBObject) JSON.parse(jsonToUpdate);

        if ((refColl != null || refKeyName != null) && dbObject.get(refKeyName) != null) {
            ensureThatRefKeyExists(dbObject, refColl, refKeyName, false);
        }
        DBObject q = new BasicDBObject(entityName + ".cid", new ObjectId(cid));

        for (String key : dbObject.keySet()) {
            if (!key.equalsIgnoreCase("cid")) {
                keysUpdated.add(key);
                DBObject o = new BasicDBObject("$set",
                        new BasicDBObject(entityName + ".$." + key, dbObject.get(key)));
                DBConn.getConn().getCollection(coll).update(q, o);
            }
        }
    } catch (Exception e) {
        return jSON2Rrn.createJSONError("Update Failed for " + jsonToUpdate, e);
    }
    return getInternalEntity(null, coll, entityName, cid, "Internal document " + coll + "." + entityName
            + " with cid=" + cid + " was successfullylly updated");
}

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From source file:eu.delving.core.util.MessageSourceRepo.java

License:EUPL

public Map<String, Map<String, String>> getMessageFileMaps() {
    Map<String, Map<String, String>> fileMap = new TreeMap<String, Map<String, String>>();
    DBCursor cursor = messages().find();
    while (cursor.hasNext()) {
        DBObject object = cursor.next();
        String messsageKey = (String) object.get(KEY);
        for (String contentKey : object.keySet()) {
            if (contentKey.startsWith(CONTENT)) {
                String fileName = String.format("messages%s.properties",
                        contentKey.substring(CONTENT.length()));
                Map<String, String> map = fileMap.get(fileName);
                if (map == null) {
                    map = new TreeMap<String, String>();
                    fileMap.put(fileName, map);
                }/*from w  ww.j  a  v a 2s  . co m*/
                map.put(messsageKey, (String) object.get(contentKey));
            }
        }
    }
    return fileMap;
}

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From source file:eu.delving.services.core.impl.DataSetImpl.java

License:EUPL

@Override
public Map<String, MetaRepo.Mapping> mappings() {
    Map<String, MetaRepo.Mapping> mappingMap = new TreeMap<String, MetaRepo.Mapping>();
    DBObject mappingsObject = (DBObject) object.get(MAPPINGS);
    if (mappingsObject != null) {
        for (String prefix : mappingsObject.keySet()) {
            mappingMap.put(prefix, implFactory.createMapping(this, (DBObject) mappingsObject.get(prefix)));
        }/* ww w . ja v  a 2 s  .co m*/
    }
    return mappingMap;
}

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From source file:eu.delving.services.core.impl.DataSetImpl.java

License:EUPL

@Override
public MetaRepo.Record getRecord(ObjectId id, String prefix, String accessKey)
        throws MappingNotFoundException, AccessKeyException, MappingException { // if prefix is passed in, mapping can be done
    DBObject rawRecord = records().findOne(mob(MetaRepo.MONGO_ID, id));
    if (rawRecord != null) {
        MetaRepo.Mapping mapping = getMapping(prefix, accessKey);
        List<RecordImpl> list = new ArrayList<RecordImpl>();
        RecordImpl rec = new RecordImpl(records(), rawRecord, getDetails().getMetadataFormat().getPrefix(),
                getNamespaces());//from ww w  .j  av a  2  s. c o  m
        System.out.println("Fingerprint {");
        for (Map.Entry<String, Integer> entry : rec.getFingerprint().entrySet()) {
            System.out.println("   " + entry.getKey() + " => " + entry.getValue());
        }
        System.out.println("}");
        list.add(rec);
        if (mapping != null) {
            Map<String, String> namespaces = new TreeMap<String, String>();
            DBObject namespacesObject = getNamespaces();
            for (String nsPrefix : namespacesObject.keySet()) {
                namespaces.put(nsPrefix, (String) namespacesObject.get(nsPrefix));
            }
            ((MappingInternal) mapping).executeMapping(list, namespaces);
        }
        return list.isEmpty() ? null : list.get(0);
    }
    return null;
}

---

From source file:eu.delving.services.core.impl.DataSetImpl.java

License:EUPL

@Override
public RecordFetch getRecords(String prefix, int count, Date from, ObjectId afterId, Date until,
        String accessKey) throws MappingNotFoundException, AccessKeyException, MappingException {
    MetaRepo.Mapping mapping = getMapping(prefix, accessKey);
    final List<RecordImpl> list = new ArrayList<RecordImpl>();
    DBCursor cursor = createCursor(from, afterId, until).limit(count).sort(mob(MetaRepo.MONGO_ID, 1));
    while (cursor.hasNext()) {
        DBObject object = cursor.next();
        list.add(new RecordImpl(records(), object, getDetails().getMetadataFormat().getPrefix(),
                getNamespaces()));/*from   www .j av  a 2  s  .c o m*/
    }
    if (list.isEmpty()) {
        return null;
    } else {
        final ObjectId nextAfterId = list.get(list.size() - 1).getId();
        if (mapping != null) {
            Map<String, String> namespaces = new TreeMap<String, String>();
            DBObject namespacesObject = (DBObject) object.get(NAMESPACES);
            for (String nsPrefix : namespacesObject.keySet()) {
                namespaces.put(nsPrefix, (String) namespacesObject.get(nsPrefix));
            }
            ((MappingInternal) mapping).executeMapping(list, namespaces); // can remove members when records don't validate
        }
        return new RecordFetch() {

            @Override
            public List<? extends MetaRepo.Record> getRecords() {
                return list;
            }

            @Override
            public ObjectId getAfterId() {
                return nextAfterId;
            }
        };
    }
}

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