io.datakernel.time.CurrentTimeProviderSystem Maven / Gradle / Ivy
/*
* Copyright (C) 2015 SoftIndex LLC.
*
* 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 io.datakernel.time;
/**
* Singleton which gives access to system current time in milliseconds
*/
public final class CurrentTimeProviderSystem implements CurrentTimeProvider {
/**
* Instance of provider
*/
private static final CurrentTimeProviderSystem INSTANCE = new CurrentTimeProviderSystem();
/**
* Getter for instance
*
* @return instance of provider
*/
public static CurrentTimeProviderSystem instance() {
return INSTANCE;
}
/**
* @return system current time in milliseconds
*/
@Override
public long currentTimeMillis() {
return System.currentTimeMillis();
}
}