Example usage for com.mongodb BasicDBObject getObjectId

Introduction

In this page you can find the example usage for com.mongodb BasicDBObject getObjectId.

Prototype

public ObjectId getObjectId(final String field)

Source Link

Document

Returns the object id or null if not set.

Usage

From source file:tango.mongo.MongoConnector.java

License:Open Source License

public synchronized void updateField(BasicDBObject field) {
    ObjectId id = field.getObjectId("_id");
    this.field.update(new BasicDBObject("_id", id), field, true, false);
}

From source file:tango.mongo.MongoConnector.java

License:Open Source License

private ArrayList<ObjectId> listIds(BasicDBObject query, DBCollection col) {
    DBCursor cursor = col.find(query);/* w ww .  j a v  a  2s . c o m*/
    ArrayList<ObjectId> res = new ArrayList<ObjectId>(cursor.count());
    while (cursor.hasNext()) {
        BasicDBObject o = (BasicDBObject) cursor.next();
        res.add(o.getObjectId("_id"));
    }
    return res;
}

From source file:tango.mongo.MongoConnector.java

License:Open Source License

public synchronized HashMap<ObjectId, BasicDBObject> getNucleiObjects(ObjectId experimentId) {
    BasicDBObject query = new BasicDBObject("experiment_id", experimentId).append("channelIdx", 0);
    DBCursor cursor = object3D.find(query);
    HashMap<ObjectId, BasicDBObject> res = new HashMap<ObjectId, BasicDBObject>(cursor.size());
    while (cursor.hasNext()) {
        BasicDBObject nuc = (BasicDBObject) cursor.next();
        res.put(nuc.getObjectId("nucleus_id"), nuc);
    }/*from w w w  . j  av  a  2  s .com*/
    cursor.close();
    return res;
}