/*
 * Copyright 2017 Nikolas Falco
 * 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 com.github.nfalco79.junit4osgi.runner.internal;

/* package */class CountDown {
	private int countdown;
	private int initialValue;

	public CountDown(int countdown) {
		this.initialValue = countdown;
		this.countdown = countdown;
	}

	public void countDown() {
		if (countdown > 0) {
			countdown--;
		}
	}

	public void restart() {
		countdown = initialValue;
	}

	public int getCount() {
		return countdown;
	}
}