/*
* @(#)MultiCounter.java
*
* Copyright 2010 Instituto Superior Tecnico
* Founding Authors: Luis Cruz, Nuno Ochoa, Paulo Abrantes
*
* https://fenix-ashes.ist.utl.pt/
*
* This file is part of the Expenditure Tracking Module.
*
* The Expenditure Tracking Module is free software: you can
* redistribute it and/or modify it under the terms of the GNU Lesser General
* Public License as published by the Free Software Foundation, either version
* 3 of the License, or (at your option) any later version.
*
* The Expenditure Tracking Module 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 the Expenditure Tracking Module. If not, see <http://www.gnu.org/licenses/>.
*
*/
package pt.ist.expenditureTrackingSystem.presentationTier.widgets;
import java.util.HashMap;
import java.util.Map;
/**
*
* @author Luis Cruz
* @author Paulo Abrantes
*
*/
public class MultiCounter<T> {
T countableObject;
Map<String, Counter<T>> counters;
final boolean holdElements;
public MultiCounter(T countableObject, final boolean holdElements, String... counterNames) {
this.countableObject = countableObject;
this.holdElements = holdElements;
counters = new HashMap<String, Counter<T>>();
for (String name : counterNames) {
counters.put(name, new Counter<T>(countableObject));
}
}
public T getCountableObject() {
return this.countableObject;
}
public Counter<T> getCounter(String counterName) {
return counters.get(counterName);
}
public void increment(final String counterName, final Object object) {
final Counter<T> counter = getCounter(counterName);
if (holdElements) {
counter.increment(object);
} else {
counter.increment();
}
}
}