57209b45d2
* JAVA-18264 Update article "A Guide to MongoDB with Java" * JAVA-18264 Update with suggestion * JAVA-18264 Additional updates * JAVA-18264 Format pom.xml --------- Co-authored-by: timis1 <noreplay@yahoo.com>
80 lines
2.5 KiB
Java
80 lines
2.5 KiB
Java
package com.baeldung.update;
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import static org.junit.Assert.assertFalse;
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import static org.junit.Assert.assertNotNull;
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import org.bson.Document;
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import org.junit.Before;
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import org.junit.Test;
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import com.mongodb.BasicDBObject;
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import com.mongodb.client.MongoClient;
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import com.mongodb.client.MongoClients;
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import com.mongodb.client.MongoCollection;
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import com.mongodb.client.MongoDatabase;
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import com.mongodb.client.model.Filters;
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import com.mongodb.client.model.Updates;
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public class UpdateMultipleFieldsLiveTest {
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private MongoClient mongoClient;
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private MongoDatabase db;
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private MongoCollection<Document> collection;
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@Before
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public void setup() {
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if (mongoClient == null) {
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mongoClient = MongoClients.create("mongodb://localhost:27017");
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db = mongoClient.getDatabase("baeldung");
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collection = db.getCollection("employee");
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collection.insertOne(Document.parse("{'employee_id':794875,'employee_name': 'David Smith','job': 'Sales Representative','department_id': 2,'salary': 20000,'hire_date': NumberLong(\"1643969311817\")}"));
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}
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}
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@Test
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public void updateMultipleFieldsUsingDBObject() {
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BasicDBObject searchQuery = new BasicDBObject("employee_id", 794875);
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BasicDBObject updateFields = new BasicDBObject();
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updateFields.append("department_id", 4);
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updateFields.append("job", "Sales Manager");
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BasicDBObject setQuery = new BasicDBObject();
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setQuery.append("$set", updateFields);
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collection.updateMany(searchQuery, setQuery);
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Document nameDoc = collection.find(Filters.eq("employee_id", 794875))
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.first();
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assertNotNull(nameDoc);
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assertFalse(nameDoc.isEmpty());
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String job = nameDoc.get("job", String.class);
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assertNotNull(job);
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Integer department_id = nameDoc.get("department_id", Integer.class);
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assertNotNull(department_id);
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}
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@Test
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public void updateMultipleFieldsUsingDocument() {
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collection.updateMany(Filters.eq("employee_id", 794875), Updates.combine(Updates.set("department_id", 4), Updates.set("job", "Sales Manager")));
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Document nameDoc = collection.find(Filters.eq("employee_id", 794875))
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.first();
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assertNotNull(nameDoc);
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assertFalse(nameDoc.isEmpty());
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String job = nameDoc.get("job", String.class);
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assertNotNull(job);
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Integer department_id = nameDoc.get("department_id", Integer.class);
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assertNotNull(department_id);
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}
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}
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