/*
* Copyright 2016 MongoDB, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package tour;
import com.mongodb.MongoClient;
import com.mongodb.MongoClientURI;
import com.mongodb.client.MongoCollection;
import com.mongodb.client.MongoDatabase;
import com.mongodb.client.model.Filters;
import org.bson.Document;
import org.bson.types.Decimal128;
import java.math.BigDecimal;
/**
* Decimal128 Quick tour
*/
public class Decimal128QuickTour {
/**
* Run this main method to see the output of this quick example.
*
* @param args takes an optional single argument for the connection string
*/
public static void main(final String[] args) {
MongoClient mongoClient;
if (args.length == 0) {
// connect to the local database server
mongoClient = new MongoClient();
} else {
mongoClient = new MongoClient(new MongoClientURI(args[0]));
}
// get handle to "mydb" database
MongoDatabase database = mongoClient.getDatabase("mydb");
// get a handle to the "test" collection
MongoCollection<Document> collection = database.getCollection("test");
// drop all the data in it
collection.drop();
// make a document and insert it
Document doc = new Document("name", "MongoDB")
.append("amount1", Decimal128.parse(".10"))
.append("amount2", new Decimal128(42L))
.append("amount3", new Decimal128(new BigDecimal(".200")));
collection.insertOne(doc);
Document first = collection.find().filter(Filters.eq("amount1", new Decimal128(new BigDecimal(".10")))).first();
Decimal128 amount3 = (Decimal128) first.get("amount3");
BigDecimal amount2AsBigDecimal = amount3.bigDecimalValue();
System.out.println(amount3.toString());
System.out.println(amount2AsBigDecimal.toString());
}
}