Commons/src/main/java/eu/univento/commons/database/MongoDB.java

56 lines
1.5 KiB
Java

package eu.univento.commons.database;
import com.mongodb.MongoClient;
import com.mongodb.MongoCredential;
import com.mongodb.ServerAddress;
import com.mongodb.client.MongoDatabase;
import java.util.Collections;
/**
* @author joethei
* @version 0.1
*/
public class MongoDB {
private final MongoClient client;
private MongoDatabase database;
private final String host;
private final int port;
private final String username;
private final String password;
private final String databaseName;
public MongoDB(String host, int port, String username, String password, String databaseName) {
this.host = host;
this.port = port;
this.username = username;
this.password = password;
this.databaseName = databaseName;
MongoCredential credential = MongoCredential.createCredential(username, databaseName, password.toCharArray());
client = new MongoClient(new ServerAddress(host, port), Collections.singletonList(credential));
}
private MongoClient getClient() {
if(client == null)
new MongoDB(host, port, username, password, databaseName);
return client;
}
public MongoDatabase getDatabase() {
if(database == null)
database = getClient().getDatabase(databaseName);
return database;
}
public void setDatabase(String database) {
this.database = getClient().getDatabase(database);
}
public void closeConnection() {
if(client != null)
client.close();
}
}