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Infrastructure and core functionalities of LearnLib

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/* Copyright (C) 2013-2014 TU Dortmund
 * This file is part of LearnLib, http://www.learnlib.de/.
 * 
 * LearnLib is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License version 3.0 as published by the Free Software Foundation.
 * 
 * LearnLib is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with LearnLib; if not, see
 * .
 */

package de.learnlib.statistics;

import java.util.concurrent.atomic.AtomicLong;

import javax.annotation.Nonnull;
import javax.annotation.ParametersAreNonnullByDefault;

/**
 * simple counter.
 *
 * @author falkhowar
 */
@ParametersAreNonnullByDefault
public class Counter extends StatisticData {

    private final AtomicLong count = new AtomicLong(0L);
    
    public Counter(String name, String unit) {
        super(name, unit);
    }
    
    public void increment(long inc) {
        count.addAndGet(inc);
    }
    
    public void increment() {
        count.incrementAndGet();
    }

    public long getCount() {
        return count.get();
    }

    @Override
    @Nonnull
    public String getSummary() {
        return getName() + " [" + getUnit() + "]: " + count;
    }

    @Override
    @Nonnull
    public String getDetails() {
        return getSummary();
    }
    
    @Override
    @Nonnull
    public String toString() {
    	return getDetails();
    }
    
    
}