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/*
* The MIT License (MIT)
*
* Copyright (c) 2015 Camil Staps <info@camilstaps.nl>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package com.camilstaps.bar;
import java.util.ArrayList;
import java.util.List;
/**
* A bar
* @author Camil Staps, s4498062
*/
public class Bar {
private final Tap tap;
private final List<Glass> glasses;
private final List<ParchedMan> drinkers;
/**
* Create a new Bar. Under the hood, a new Tap is created as well.
* @param numberOfGlasses the number of glasses in the bar
*/
public Bar (int numberOfGlasses) {
tap = new Tap();
glasses = new ArrayList<>();
for (int i = 0; i < numberOfGlasses; i++) {
glasses.add(new Glass());
}
drinkers = new ArrayList<>();
}
/**
* Get a glass from the bar
* @return Glass if there is one available, null otherwise
*/
public synchronized Glass getGlass() {
if (glasses.isEmpty())
return null;
return glasses.remove(0);
}
/**
* Put a glass back
* @param glass
*/
public void putGlass(Glass glass) {
glasses.add(glass);
}
/**
* Add some number of drinkers
* @param number
*/
public void addDrinkers(int number) {
for (int i = 0; i < number; i++) {
drinkers.add(new ParchedMan(i, this, tap));
}
}
/**
* Open the bar
*/
public void startDrinking() {
for (ParchedMan man : drinkers) {
(new Thread(man)).start();
}
}
}
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