/*
* Copyright (C) 2011.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 or
* version 2 as published by the Free Software Foundation.
*
* 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.
*/
package uk.me.parabola.imgfmt.app.mdr;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import uk.me.parabola.imgfmt.app.ImgFileWriter;
import uk.me.parabola.imgfmt.app.srt.Sort;
import uk.me.parabola.imgfmt.app.srt.SortKey;
/**
* Cities sorted by region name.
*
* @author Steve Ratcliffe
*/
public class Mdr27 extends MdrSection {
private final List<Mdr5Record> cities = new ArrayList<Mdr5Record>();
public Mdr27(MdrConfig config) {
setConfig(config);
}
/**
* Cities are sorted by region and then by the mdr5 city record number.
* @param list The complete list of cities from mdr5.
*/
public void sortCities(List<Mdr5Record> list) {
Sort sort = getConfig().getSort();
List<SortKey<Mdr5Record>> keys = new ArrayList<SortKey<Mdr5Record>>();
for (Mdr5Record c : list) {
Mdr13Record mdrRegion = c.getMdrRegion();
if (mdrRegion != null) {
SortKey<Mdr5Record> key = sort.createSortKey(c, mdrRegion.getName(), c.getGlobalCityIndex());
keys.add(key);
}
}
Collections.sort(keys);
String lastName = null;
int record = 0;
for (SortKey<Mdr5Record> key : keys) {
record++;
Mdr5Record city = key.getObject();
Mdr13Record mdrRegion = city.getMdrRegion();
Mdr28Record mdr28 = mdrRegion.getMdr28();
String name = mdr28.getName();
if (!name.equals(lastName)) {
mdr28.setMdr27(record);
lastName = name;
}
cities.add(city);
}
}
/**
* Write out the contents of this section.
*
* @param writer Where to write it.
*/
public void writeSectData(ImgFileWriter writer) {
int size = getItemSize();
for (Mdr5Record city : cities) {
putN(writer, size, city.getGlobalCityIndex());
}
}
/**
* The size of a record in the section. This is not a constant and might vary
* on various factors, such as the file version, if we are preparing for a
* device, the number of maps etc.
*
* @return The size of a record in this section.
*/
public int getItemSize() {
return getSizes().getCitySize();
}
/**
* The number of records in this section.
*
* @return The number of items in the section.
*/
protected int numberOfItems() {
return cities.size();
}
}