package org.spring.mongodb.example;
import static org.springframework.data.mongodb.core.query.Criteria.where;
import static org.springframework.data.mongodb.core.query.Update.update;
import static org.springframework.data.mongodb.core.query.Query.query;
import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.data.mongodb.core.MongoOperations;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.SimpleMongoDbFactory;
import com.mongodb.Mongo;
public class MongoApp2 {
private static final Log log = LogFactory.getLog(MongoApp.class);
public static void main(String[] args) throws Exception {
MongoOperations mongoOps = new MongoTemplate(new SimpleMongoDbFactory(
new Mongo(), "database"));
Person p = new Person("Joe", 34);
// Insert is used to initially store the object into the database.
mongoOps.insert(p);
log.info("Insert: " + p); // Find
p = mongoOps.findById(p.getId(), Person.class);
log.info("Found: " + p); // Update
mongoOps.updateFirst(query(where("name").is("Joe")), update("age", 35),
Person.class);
p = mongoOps.findOne(query(where("name").is("Joe")), Person.class);
log.info("Updated: " + p); // Delete mongoOps.remove(p);
// Check that deletion worked
List<Person> people = mongoOps.findAll(Person.class);
log.info("Number of people = : " + people.size());
// mongoOps.dropCollection(Person.class);
}
}