Example usage for com.mongodb DBCollection update

Introduction

In this page you can find the example usage for com.mongodb DBCollection update.

Prototype

public WriteResult update(final DBObject query, final DBObject update, final boolean upsert,
        final boolean multi, final WriteConcern aWriteConcern)

Source Link

Document

Modify an existing document or documents in collection.

Usage

From source file:org.teiid.translator.mongodb.MongoDBUpdateExecution.java

License:Open Source License

private void updateReferenceTables(DBCollection collection, MongoDocument mongoDoc, DBObject match,
        AggregationOptions options) throws TranslatorException {
    DBObject m = new BasicDBObject("$match", match); //$NON-NLS-1$
    Cursor output = collection.aggregate(Arrays.asList(m), options);
    while (output.hasNext()) {
        DBObject row = output.next();//from w  w w .j  a va2  s .  com
        if (row != null) {
            for (MergeDetails ref : mongoDoc.getEmbeddedIntoReferences()) {
                DBCollection parent = getCollection(ref.getParentTable());
                //DBObject parentmatch = new BasicDBObject(ref.getReferenceName()+".$id", row.get("_id")); //$NON-NLS-1$ //$NON-NLS-2$
                DBObject parentmatch = buildParentMatch(row, ref);
                row.removeField("_id"); //$NON-NLS-1$
                parent.update(parentmatch, new BasicDBObject("$set", new BasicDBObject(ref.getName(), row)), //$NON-NLS-1$
                        false, true, WriteConcern.ACKNOWLEDGED);

                // see if there are nested references
                Table parentTable = this.metadata.getTable(mongoDoc.getTable().getParent().getName(),
                        ref.getParentTable());
                MongoDocument parentMongoDocument = new MongoDocument(parentTable, this.metadata);
                if (parentMongoDocument.isEmbeddable()) {
                    updateReferenceTables(parent, parentMongoDocument, parentmatch, options);
                }
            }
        }
    }
}

From source file:pubsub.broker.model.Publisher.java

@Override
public void save() {

    DBCollection packageColl = db.getCollection(DBConstants.PUBLISHER_COLLECTION);
    BasicDBObject query = new BasicDBObject();
    query.put(DBConstants.PUBLISHER_EMAIL, this.email);
    packageColl.update(query, this, true, false, WriteConcern.FSYNCED);
}

From source file:rtpmt.models.Config.java

public void save() {
    DBCollection packageColl = db.getCollection(DBConstants.CONFIG_COLLECTION);

    BasicDBObject query = new BasicDBObject();
    query.put(DBConstants.SENSOR_ID, this.get(DBConstants.SENSOR_ID));
    query.put(DBConstants.TRUCK_ID, this.get(DBConstants.TRUCK_ID));
    query.put(DBConstants.PACKAGE_ID, this.get(DBConstants.PACKAGE_ID));
    //query.put(DBConstants.TIMESTAMP, this.get(DBConstants.TIMESTAMP));

    packageColl.update(query, this, true, false, WriteConcern.FSYNCED);
}