org.sputnikdev.bluetooth.manager.impl.BluetoothManagerFactory Maven / Gradle / Ivy
package org.sputnikdev.bluetooth.manager.impl;
/*-
* #%L
* org.sputnikdev:bluetooth-manager
* %%
* Copyright (C) 2017 Sputnik Dev
* %%
* 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.
* #L%
*/
import org.sputnikdev.bluetooth.manager.BluetoothManager;
/**
*
* @author Vlad Kolotov
*/
public class BluetoothManagerFactory {
private static BluetoothManager instance;
private BluetoothManagerFactory() { }
public static BluetoothManager getManager() {
if (instance == null) {
synchronized (BluetoothManager.class) {
if (instance == null) {
instance = new BluetoothManagerImpl();
}
}
}
return instance;
}
public static void dispose(BluetoothManager bluetoothManager) {
if (instance != null) {
synchronized (BluetoothManager.class) {
if (instance == bluetoothManager) {
instance = null;
}
}
}
bluetoothManager.dispose();
}
}