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/*
* ============LICENSE_START=======================================================
* Common Utils-Test
* ================================================================================
* Copyright (C) 2018-2019 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.policy.common.utils.time;
import java.util.Date;
import java.util.concurrent.atomic.AtomicLong;
/**
* "Current" time, when running junit tests. This is intended to be injected into classes
* under test, to replace their {@link CurrentTime} objects. When {@link #sleep(long)} is
* invoked, it simply advances the notion of "current" time and returns immediately.
*/
public class TestTime extends CurrentTime {
/**
* "Current" time, in milliseconds, used by tests.
*/
private AtomicLong tcur = new AtomicLong(System.currentTimeMillis());
/**
* Constructor.
*
*/
public TestTime() {
super();
}
@Override
public long getMillis() {
return tcur.get();
}
@Override
public Date getDate() {
return new Date(tcur.get());
}
@Override
public void sleep(long sleepMs) throws InterruptedException {
if (sleepMs > 0) {
tcur.addAndGet(sleepMs);
}
}
}
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