/*
* Indoorhelper is a JOSM plug-in to support users when creating their own indoor maps.
* Copyright (C) 2016 Erik Gruschka
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package model;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.ListIterator;
import model.TagCatalog.IndoorObject;
/**
* Counter for the calls of specific indoor objects, to track which items were used most frequently.
*
* @author egru
*
*/
public class PresetCounter {
private List<IndoorObject> rankingList;
private List<ObjectCounter> counterList;
/**
* Initiates the counterList with the available IndoorObjects.
*/
public PresetCounter() {
this.init();
}
private void init() {
counterList = new ArrayList<>();
counterList.add(new ObjectCounter(IndoorObject.CONCRETE_WALL, 0));
counterList.add(new ObjectCounter(IndoorObject.DOOR, 0));
counterList.add(new ObjectCounter(IndoorObject.ELEVATOR, 0));
counterList.add(new ObjectCounter(IndoorObject.ENTRANCE, 0));
counterList.add(new ObjectCounter(IndoorObject.GLASS_WALL, 0));
counterList.add(new ObjectCounter(IndoorObject.ROOM, 0));
counterList.add(new ObjectCounter(IndoorObject.SHELL, 0));
counterList.add(new ObjectCounter(IndoorObject.STAIRWAYS, 0));
counterList.add(new ObjectCounter(IndoorObject.STEPS, 0));
counterList.add(new ObjectCounter(IndoorObject.TOILET_FEMALE, 0));
counterList.add(new ObjectCounter(IndoorObject.TOILET_MALE, 0));
}
/**
* Increments the counter of a specific IndoorObject in the list.
* @param object the IndoorObject, which counter should be incremented
*/
public void count(IndoorObject object) {
ListIterator<ObjectCounter> iterator = this.counterList.listIterator();
// Go through the list and increment the corresponding objects counter value.
while (iterator.hasNext()) {
ObjectCounter counterTemp = iterator.next();
if (counterTemp.getObject().equals(object)) {
counterList.get(iterator.nextIndex()-1).increment();
}
}
//Sort the list.
this.sort();
}
private void sort() {
Collections.sort(counterList);
Collections.reverse(counterList);
}
public List<IndoorObject> getRanking() {
rankingList = new ArrayList<IndoorObject>();
rankingList.add(counterList.get(0).getObject());
rankingList.add(counterList.get(1).getObject());
rankingList.add(counterList.get(2).getObject());
rankingList.add(counterList.get(3).getObject());
return rankingList;
}
private class ObjectCounter implements Comparable<ObjectCounter> {
private IndoorObject object;
private int count;
ObjectCounter(IndoorObject o, int c) {
this.object = o;
this.count = c;
}
public int getCount() {
return this.count;
}
public IndoorObject getObject() {
return this.object;
}
public void increment() {
this.count += 1;
}
@Override
public int compareTo(ObjectCounter o) {
if (this.getCount() < o.getCount()) {
return -1;
}
if (this.getCount() == o.getCount()) {
return 0;
}
if (this.getCount() > o.getCount()) {
return 1;
}
return 0;
}
}
}