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43 lines
1018 B
43 lines
1018 B
/* |
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* To change this license header, choose License Headers in Project Properties. |
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* To change this template file, choose Tools | Templates |
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* and open the template in the editor. |
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*/ |
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package gazstation; |
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import java.util.Random; |
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/** |
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* |
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* @author denis |
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*/ |
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class FilingColumn { |
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private int bigTank; |
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private boolean isOrder; |
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public FilingColumn (){ |
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bigTank = new Random().nextInt(500); |
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isOrder = true; |
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} |
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public synchronized boolean getFuel(int fuel) { |
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if(isOrder){ |
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if(bigTank<fuel){ |
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isOrder = false; |
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GazStation.getState().callGazProducer(this); |
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return false; |
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} |
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bigTank -= fuel; |
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} |
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return isOrder; |
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} |
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public synchronized void addFuel(int fuel){ |
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bigTank += fuel; |
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System.out.println("Объем цистерны: " + bigTank + " л."); |
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isOrder = true; |
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notifyAll(); |
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} |
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}
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