/*
* 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;
/**
* An index into mdr28 (region names), sorted by country name.
*
* @author Steve Ratcliffe
*/
public class Mdr26 extends MdrSection {
private final List<Mdr28Record> index = new ArrayList<Mdr28Record>();
public Mdr26(MdrConfig config) {
setConfig(config);
}
public void sortMdr28(List<Mdr28Record> in) {
Sort sort = getConfig().getSort();
List<SortKey<Mdr28Record>> sortList = new ArrayList<SortKey<Mdr28Record>>();
int record = 0;
for (Mdr28Record mdr28 : in) {
SortKey<Mdr28Record> key = sort.createSortKey(mdr28, mdr28.getMdr14().getName(), ++record);
sortList.add(key);
}
Collections.sort(sortList);
addToIndex(sortList);
}
private void addToIndex(List<SortKey<Mdr28Record>> sortList) {
String lastName = null;
int record26 = 0;
for (SortKey<Mdr28Record> key : sortList) {
record26++;
Mdr28Record mdr28 = key.getObject();
Mdr14Record mdr14 = mdr28.getMdr14();
assert mdr14 != null;
// For each new name, set up the mdr29 record for it.
String name = mdr14.getName();
if (!name.equals(lastName)) {
Mdr29Record mdr29 = mdr14.getMdr29();
mdr29.setMdr26(record26);
lastName = name;
}
index.add(mdr28);
}
}
/**
* Write out the contents of this section.
*
* @param writer Where to write it.
*/
public void writeSectData(ImgFileWriter writer) {
int size = getSizes().getSize(28);
for (Mdr28Record record : index) {
putN(writer, size, record.getIndex());
}
}
/**
* 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().getSize(28);
}
/**
* The number of records in this section.
*
* @return The number of items in the section.
*/
protected int numberOfItems() {
return index.size();
}
}