Example usage for com.mongodb DBObject containsField

Introduction

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

Prototype

boolean containsField(String s);

Source Link

Document

Checks if this object contains a field with the given name.

Usage

From source file:com.streamreduce.core.service.SearchServiceImpl.java

License:Apache License

private SobaMessage createSobaMessageFromJson(JSONObject jsonObject) {
    DBObject dbObject = BasicDBObjectBuilder.start(jsonObject).get();

    if (dbObject.containsField("details")) {
        JSONObject detailsAsJson = (JSONObject) dbObject.get("details");
        DBObject details = BasicDBObjectBuilder.start(detailsAsJson).get();
        dbObject.put("details", details);
    }/*from   w  w  w.j a va 2s .  c o  m*/

    return (SobaMessage) new Mapper().fromDBObject(SobaMessage.class, dbObject, new DefaultEntityCache());
}

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From source file:com.university.mongodb.courses.m101j.blogapplication.BlogPostDAO.java

License:Apache License

public DBObject findByPermalink(String permalink) {

    DBObject post = null;/*from ww  w  .  jav a 2  s.co  m*/
    // XXX HW 3.2, Work Here
    post = postsCollection.findOne(new BasicDBObject(POST_PERMALINK, permalink));

    // fix up if a post has no likes
    if (post != null) {
        List<DBObject> comments = (List<DBObject>) post.get(POST_COMMENTS);
        for (DBObject comment : comments) {
            if (!comment.containsField("num_likes")) {
                comment.put("num_likes", 0);
            }
        }
    }

    return post;
}

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From source file:com.wenwo.platform.dao.util.WenwoQueryMapper.java

License:Apache License

/**
 * Returns the mapped value for the given source object assuming it's a value for the given
 * {@link MongoPersistentProperty}./*from  ww w . j  a v a  2  s .c om*/
 * 
 * @param source the source object to be mapped
 * @param property the property the value is a value for
 * @param newKey the key the value will be bound to eventually
 * @return
 */
private Object getMappedValue(Object source, MongoPersistentProperty property, String newKey) {

    if (property == null) {
        return convertSimpleOrDBObject(source, null);
    }

    if (property.isIdProperty() || "_id".equals(newKey)) {
        PersistentEntity<?, MongoPersistentProperty> entity = property.getOwner();

        if (source instanceof DBObject) {
            DBObject valueDbo = (DBObject) source;
            if (valueDbo.containsField("$in") || valueDbo.containsField("$nin")) {
                String inKey = valueDbo.containsField("$in") ? "$in" : "$nin";
                List<Object> ids = new ArrayList<Object>();
                if (entity instanceof BasicMongoPersistentEntity) {
                    String collectionName = ((BasicMongoPersistentEntity<?>) entity).getCollection();
                    if (collectionName.equals(QUESTIONS_COLLECTION)) {
                        for (Object id : (Iterable<?>) valueDbo.get(inKey)) {
                            ids.add(id);
                        }
                    } else {
                        for (Object id : (Iterable<?>) valueDbo.get(inKey)) {
                            ids.add(convertId(id));
                        }
                    }
                } else {
                    for (Object id : (Iterable<?>) valueDbo.get(inKey)) {
                        ids.add(convertId(id));
                    }
                }

                valueDbo.put(inKey, ids.toArray(new Object[ids.size()]));
            } else if (valueDbo.containsField("$ne")) {
                valueDbo.put("$ne", convertId(valueDbo.get("$ne")));
            } else {
                return getMappedObject((DBObject) source, null);
            }

            return valueDbo;

        } else {
            if (entity instanceof BasicMongoPersistentEntity) {
                String collectionName = ((BasicMongoPersistentEntity<?>) entity).getCollection();
                if (collectionName.equals(QUESTIONS_COLLECTION)) {
                    return source;
                }
            }

            return convertId(source);
        }
    }

    if (property.isAssociation()) {
        return Keyword.isKeyword(source) ? getMappedKeyword(new Keyword(source), property)
                : convertAssociation(source, property);
    }

    return convertSimpleOrDBObject(source, mappingContext.getPersistentEntity(property));
}

---

From source file:com.zte.im.util.SystemConfig.java

public static void loadConfig() {

    DBObject config = MongoDBSupport.getInstance().queryOneByParam(CONFIG_COLLECTION, null, null);
    if (config != null) {
        if (config.containsField("fdfs_http_host"))
            fdfs_http_host = config.get("fdfs_http_host").toString();

        if (config.containsField("tracker_servers"))
            tracker_servers = config.get("tracker_servers").toString();

        if (config.containsField("redis_servers"))
            redis_servers = config.get("redis_servers").toString();

        if (config.containsField("sso_server"))
            sso_server = config.get("sso_server").toString();

        if (config.containsField("mdm_server"))
            mdm_server = config.get("mdm_server").toString();

        if (config.containsField("mqtt_server"))
            mqtt_server = config.get("mqtt_server").toString();

        if (config.containsField("mqtt_params"))
            mqtt_params = config.get("mqtt_params").toString();

        if (config.containsField("voip_id_conf"))
            voip_id_conf = config.get("voip_id_conf").toString();

        if (config.containsField("licenseStartDate"))
            licenseStartDate = config.get("licenseStartDate").toString();

        if (config.containsField("mqtt_broker"))
            mqtt_broker = config.get("mqtt_broker").toString();

    }/*from   w  w  w.  j  a v a  2s  .co  m*/
    logger.info("loading sysconfig...");
    logger.info("fdfs_http_host:{}", fdfs_http_host);
    logger.info("tracker_servers:{}", tracker_servers);
    logger.info("redis_servers:{}", redis_servers);
    logger.info("sso_server:{}", sso_server);
    logger.info("mdm_server:{}", mdm_server);
    logger.info("mqtt_server:{}", mqtt_server);
    logger.info("mqtt_params:{}", mqtt_params);
    logger.info("voip_id_conf:{}", voip_id_conf);
    logger.info("licenseStartDate:{}", licenseStartDate);
    logger.info("mqtt_broker:{}", mqtt_broker);

}

---

From source file:de.flapdoodle.mongoom.datastore.Caps.java

License:Apache License

public static void ensureCaps(DB db, String collectionName, ICollectionCap capCollection) {

    if (capCollection != null) {
        long count = capCollection.count();
        long size = capCollection.size();

        if (size == 0)
            throw new ObjectMapperException("Size == 0");
        if ((size < Long.MAX_VALUE) && (count < Long.MAX_VALUE)) {
            try {
                db.requestStart();/*from  w  w w .  j a va 2 s.  c  o m*/
                BasicDBObjectBuilder dbCapOpts = BasicDBObjectBuilder.start("capped", true);
                dbCapOpts.add("size", size);
                if (count > 0)
                    dbCapOpts.add("max", count);
                DBCollection dbColl = db.getCollection(collectionName);

                if (db.getCollectionNames().contains(collectionName)) {
                    DBObject dbResult = db
                            .command(BasicDBObjectBuilder.start("collstats", collectionName).get());
                    if (dbResult.containsField("capped")) {
                        // TODO: check the cap options.
                        _logger.warning(
                                "DBCollection already exists is cap'd already; doing nothing. " + dbResult);
                    } else {
                        _logger.warning("DBCollection already exists with same name(" + collectionName
                                + ") and is not cap'd; not creating cap'd version!");
                    }
                } else {
                    db.createCollection(collectionName, dbCapOpts.get());
                    _logger.info(
                            "Created cap'd DBCollection (" + collectionName + ") with opts " + capCollection);
                }
            } finally {
                Errors.checkError(db, Operation.Insert);
                db.requestDone();
            }
        }
    }
}

---

From source file:de.otto.mongodb.profiler.op.analyze.AggregateCommandAnalyzer.java

License:Apache License

@Override
protected boolean analyzeCommand(DBObject dbo, AnalyzerContext context) {

    final DBObject command = require("command", DBObject.class, dbo);

    if (!command.containsField(COMMAND)) {
        return false;
    }//w  w  w. ja va2 s .  c o  m

    final String ns = require("ns", String.class, dbo) + "." + require(COMMAND, String.class, command);
    final List<DBObject> pipeline = require("pipeline", List.class, command);

    if (pipeline == null || pipeline.isEmpty()) {
        return false;
    }

    final String hash = context.createAggregateHash(ns, pipeline);

    DefaultAggregateProfile profile = context.findProfile(hash, DefaultAggregateProfile.class);

    if (profile == null) {
        profile = context.addProfile(hash,
                new DefaultAggregateProfile(hash, ns, context.getOutlierConfiguration(), pipeline));
    }

    profile.add(new ProfileEntry(dbo, DateTime.now()));

    return true;
}

---

From source file:de.otto.mongodb.profiler.op.analyze.CountCommandAnalyzer.java

License:Apache License

@Override
protected boolean analyzeCommand(DBObject dbo, AnalyzerContext context) {

    final DBObject command = require("command", DBObject.class, dbo);

    if (!command.containsField(COUNT_COMMAND)) {
        return false;
    }// w  w  w. j a va  2 s.  c  om

    final String op = require("op", String.class, dbo);
    final String ns = require("ns", String.class, dbo) + "." + require(COUNT_COMMAND, String.class, command);
    final DBObject queryData = get("query", DBObject.class, command, EMPTY_DBO);

    final String hash = context.createQueryHash(ns, op + COUNT_COMMAND, queryData);

    DefaultCountProfile profile = context.findProfile(hash, DefaultCountProfile.class);

    if (profile == null) {
        profile = context.addProfile(hash,
                new DefaultCountProfile(hash, ns, context.getOutlierConfiguration(), queryData));
    }

    if (context.shouldExplainQuery(profile)) {
        final Explanation explanation = context.explainQuery(require(COUNT_COMMAND, String.class, command),
                profile);
        if (explanation != null) {
            profile.add(explanation);
        }
    }

    profile.add(new ProfileEntry(dbo, DateTime.now()));

    return true;
}

---

From source file:de.otto.mongodb.profiler.op.analyze.FindAndModifyCommandAnalyzer.java

License:Apache License

@Override
protected boolean analyzeCommand(DBObject dbo, AnalyzerContext context) {

    final DBObject command = require("command", DBObject.class, dbo);

    if (!command.containsField(FIND_AND_MODIFY_COMMAND)) {
        return false;
    }//  w  w  w.  j a  v a  2  s.  c  o  m

    final String op = require("op", String.class, dbo);
    final String ns = require("ns", String.class, dbo) + "."
            + require(FIND_AND_MODIFY_COMMAND, String.class, command);
    final DBObject queryData = require("query", DBObject.class, command);
    final DefaultFindAndModifyProfile.Outcome outcome = DefaultFindAndModifyProfile.Outcome
            .fromCommand(command);

    if (outcome == null) {
        return false;
    }

    final String hash = context.createQueryHash(ns, op + FIND_AND_MODIFY_COMMAND + outcome, queryData);

    DefaultFindAndModifyProfile profile = context.findProfile(hash, DefaultFindAndModifyProfile.class);

    if (profile == null) {
        profile = context.addProfile(hash, new DefaultFindAndModifyProfile(hash, ns,
                context.getOutlierConfiguration(), queryData, outcome));
    }

    if (context.shouldExplainQuery(profile)) {
        final Explanation explanation = context
                .explainQuery(require(FIND_AND_MODIFY_COMMAND, String.class, command), profile);
        if (explanation != null) {
            profile.add(explanation);
        }
    }

    profile.add(new ProfileEntry(dbo, DateTime.now()));

    return true;
}

---

From source file:de.otto.mongodb.profiler.op.analyze.MapReduceCommandAnalyzer.java

License:Apache License

@Override
protected boolean analyzeCommand(DBObject dbo, AnalyzerContext context) {

    final DBObject command = require("command", DBObject.class, dbo);

    if (!command.containsField(COMMAND)) {
        return false;
    }/*  w ww. j a  va2 s.c o  m*/

    final String ns = require("ns", String.class, dbo) + "." + require(COMMAND, String.class, command);

    final String mapFunction = require("map", String.class, command);
    final String reduceFunction = require("reduce", String.class, command);

    final String hash = context.createMapReduceHash(ns, mapFunction, reduceFunction);

    DefaultMapReduceProfile profile = context.findProfile(hash, DefaultMapReduceProfile.class);

    if (profile == null) {
        profile = context.addProfile(hash, new DefaultMapReduceProfile(hash, ns,
                context.getOutlierConfiguration(), mapFunction, reduceFunction));
    }

    profile.add(new ProfileEntry(dbo, DateTime.now()));

    return true;
}

---

From source file:de.taimos.dvalin.mongo.links.DLinkQuery.java

License:Apache License

public List<DocumentLink<T>> find(MongoCollection collection, String query, Object... parameter) {
    ResultHandler<DocumentLink<T>> handler = new ResultHandler<DocumentLink<T>>() {

        @Override//  ww w. j av a  2 s .  c  o m
        public DocumentLink<T> map(DBObject result) {
            if (!result.containsField("_id") || !result.containsField(DLinkQuery.this.labelField)) {
                throw new RuntimeException("Fields missing to construct DocumentLink");
            }
            String id = result.get("_id").toString();
            String label = result.get(DLinkQuery.this.labelField).toString();
            return new DocumentLink<T>(DLinkQuery.this.targetClass, id, label);
        }
    };
    Iterator<DocumentLink<T>> it = collection.find(query, parameter)
            .projection(String.format("{%s:1}", this.labelField)).map(handler).iterator();

    List<DocumentLink<T>> objects = new ArrayList<>();
    while (it.hasNext()) {
        DocumentLink<T> link = it.next();
        objects.add(link);
    }
    return objects;
}

---

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