com.mongodb.BasicDBList#contains ( )源码实例Demo

private void updateIgnoredTag(final BasicDBObject documentToUpdate, final String tagName) {
	final BasicDBList tags = (BasicDBList) documentToUpdate.get("tags");
	if (tags.contains(tagName)) {
		tags.remove(tagName);
	} else {
		tags.add(tagName);
	}
}
 

@PUT
@Path("/feature/{product}/{major}.{minor}.{servicePack}/{build}/{id:.+}")
@Produces(MediaType.APPLICATION_JSON)
public Response addFeatureToRecents(@QueryParam("name") final String featureName,
		@BeanParam final Coordinates coordinates,
		@PathParam("id") final String featureID) {

	final BasicDBObject featureDetails = new BasicDBObject("name", featureName);
	featureDetails.put("product", coordinates.getProduct());
	featureDetails.put("version", coordinates.getVersionString());
	featureDetails.put("build", coordinates.getBuild());
	featureDetails.put("id", featureID);

	final DBCollection collection = this.mongoLegacyDb.getCollection("users");

	final BasicDBObject user = new BasicDBObject();
	user.put("user_id", LoggedInUserUtil.getLoggedInUser().getUserId());

	final DBObject blank = new BasicDBObject();
	final DBObject doc = collection.findAndModify(user, blank, blank, false, new BasicDBObject("$set", user), true, true);

	if (doc.containsField("recentFeatures")) {
		final BasicDBList featureArray = (BasicDBList) doc.get("recentFeatures");
		if (featureArray.contains(featureDetails)) {
			featureArray.remove(featureDetails);
			featureArray.add(featureDetails);
			collection.update(user, new BasicDBObject("$set", new BasicDBObject("recentFeatures", featureArray)));
		} else {
			if (featureArray.size() >= 5) {
				collection.update(user, new BasicDBObject("$pop", new BasicDBObject("recentFeatures", "-1")));
			}
			collection.update(user, new BasicDBObject("$addToSet", new BasicDBObject("recentFeatures", featureDetails)));
		}
	} else {
		collection.update(user, new BasicDBObject("$addToSet", new BasicDBObject("recentFeatures", featureDetails)));
	}

	return Response.ok().build();
}
 

@PUT
@Path("/build/{product}/{major}.{minor}.{servicePack}/{build}")
@Produces(MediaType.APPLICATION_JSON)
public Response addBuildToRecents(@BeanParam final Coordinates coordinates) {

	final DBObject buildCoords = coordinates.getReportCoordinates();

	final DBCollection collection = this.mongoLegacyDb.getCollection("users");

	final BasicDBObject user = new BasicDBObject();
	user.put("user_id", LoggedInUserUtil.getLoggedInUser().getUserId());

	final DBObject blank = new BasicDBObject();
	final DBObject doc = collection.findAndModify(user, blank, blank, false, new BasicDBObject("$set", user), true, true);

	if (doc.containsField("recentBuilds")) {
		final BasicDBList buildArray = (BasicDBList) doc.get("recentBuilds");
		if (buildArray.contains(buildCoords)) {
			// BasicDBObject toMove = (BasicDBObject) featureArray.get(featureArray.indexOf(featureDetails));
			buildArray.remove(buildCoords);
			buildArray.add(buildCoords);
			collection.update(user, new BasicDBObject("$set", new BasicDBObject("recentBuilds", buildArray)));
		} else {
			if (buildArray.size() >= 5) {
				collection.update(user, new BasicDBObject("$pop", new BasicDBObject("recentBuilds", "-1")));
			}
			collection.update(user, new BasicDBObject("$addToSet", new BasicDBObject("recentBuilds", buildCoords)));
		}
	} else {
		collection.update(user, new BasicDBObject("$addToSet", new BasicDBObject("recentBuilds", buildCoords)));
	}

	return Response.ok().build();
}