Example usage for com.mongodb.client MongoCollection getCodecRegistry

Introduction

In this page you can find the example usage for com.mongodb.client MongoCollection getCodecRegistry.

Prototype

CodecRegistry getCodecRegistry();

Source Link

Document

Get the codec registry for the MongoCollection.

Usage

From source file:com.github.cherimojava.data.mongo.entity.EntityInvocationHandler.java

License:Apache License

/**
 * stores the given EntityInvocationHandler represented Entity in the given Collection
 *
 * @param handler/*w w  w  . j  a v a2 s .c  o m*/
 *            EntityInvocationHandler (Entity) to save
 * @param coll
 *            MongoCollection to save entity into
 */
@SuppressWarnings("unchecked")
static <T extends Entity> void save(EntityInvocationHandler handler, MongoCollection<T> coll) {
    for (ParameterProperty cpp : handler.properties.getValidationProperties()) {
        cpp.validate(handler.data.get(cpp.getMongoName()));
    }
    BsonDocumentWrapper wrapper = new BsonDocumentWrapper<>(handler.proxy,
            (org.bson.codecs.Encoder<Entity>) coll.getCodecRegistry().get(handler.properties.getEntityClass()));
    UpdateResult res = coll.updateOne(
            new BsonDocument("_id",
                    BsonDocumentWrapper.asBsonDocument(EntityCodec._obtainId(handler.proxy), idRegistry)),
            new BsonDocument("$set", wrapper), new UpdateOptions());
    if (res.getMatchedCount() == 0) {
        // TODO this seems too nasty, there must be a better way.for now live with it
        coll.insertOne((T) handler.proxy);
    }
    handler.persist();
}

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From source file:mongofx.js.api.FindResultIterable.java

License:Open Source License

@JsIgnore
@Override//from ww w .  j  a  va2  s  . c om
public MongoCursor<Document> iterator(int skip, int limit) {
    MongoCollection<Document> collection = getCollection();

    findOptions.skip(skip);
    findOptions.limit(limit);
    if (projection != null) {
        findOptions.projection(projection);
    }
    if (sort != null) {
        findOptions.sort(dbObjectFromMap(sort));
    }
    return new FindIterable(new MongoNamespace(mongoDatabase.getName(), collectionName),
            collection.getCodecRegistry(), //
            collection.getReadPreference(), getExecutor(), findQuery, findOptions).iterator();
}

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From source file:mongofx.js.api.FindResultIterable.java

License:Open Source License

public ObjectListPresentation explain() {
    MongoCollection<Document> collection = getCollection();

    FindIterable findIterable = new FindIterable(new MongoNamespace(mongoDatabase.getName(), collectionName),
            collection.getCodecRegistry(), //
            collection.getReadPreference(), getExecutor(), findQuery, findOptions);

    BsonDocument res = findIterable.explainIterator(ExplainVerbosity.QUERY_PLANNER);
    return JsApiUtils.singletonIter(JsApiUtils.convertBsonToDocument(res));
}

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From source file:org.radarcns.mongo.util.MongoHelper.java

License:Apache License

/**
 * Finds all documents within a time window belonging to the given subject, source and project.
 * Close the returned iterator after use, for example with a try-with-resources construct.
 *
 * @param collection is the MongoDB that will be queried
 * @param projectName of the project//from   w  ww  .  j a  v a2  s.c o m
 * @param subjectId is the subjectID
 * @param sourceId is the sourceID
 * @param timeFrame the queried timewindow
 * @return a MongoDB cursor containing all documents from the query.
 */
public static MongoCursor<Document> findDocumentsBySource(MongoCollection<Document> collection,
        String projectName, String subjectId, String sourceId, TimeFrame timeFrame) {
    createIndexIfNotAvailable(collection, indexProjectSubjectSourceTimestart);
    Bson querySource = filterSource(projectName, subjectId, sourceId, timeFrame);
    BasicDBObject sortStartTime = new BasicDBObject(KEY + "." + START, ASCENDING);

    if (logger.isDebugEnabled()) {
        BsonDocument findQueryDocument = querySource.toBsonDocument(Document.class,
                collection.getCodecRegistry());
        logger.debug("Filtering query {} and sorting by {}", findQueryDocument, sortStartTime);
    }

    return collection.find(querySource).sort(sortStartTime).iterator();
}

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