private void deleteExistingFile(final File f) {
if ((f != null) && f.exists()) {
try {
FileUtils.delete(f);
} catch (IOException ex) {
Logger.getLogger(XmlDataStore.class.getName()).log(Level.SEVERE, null, ex);
}
}
}
private File ensureDirectoryExists(final File f) {
if (f == null) {
throw new RuntimeException("The java.io.File argument cannot be null.");
}
if (!f.exists()) {
try {
FileUtils.mkdirs(f);
} catch (IOException ex) {
Logger.getLogger(XmlDataStore.class.getName()).log(Level.SEVERE, null, ex);
}
}
if (f.isFile()) {
throw new RuntimeException(
"The specified file '" + f.getAbsolutePath() + "' must be a folder not a file.");
}
return f;
}
@Override
public List<TeamInfo> fetchAllTeams() {
FileFilter filter =
new FileFilter() {
@Override
public boolean accept(final File f) {
String fileName = f.getName().toLowerCase();
return f.isFile() && fileName.startsWith("team") && fileName.endsWith(".xml");
}
};
List<TeamInfo> teams = new ArrayList<>();
for (File inputFile : FileUtils.listFiles(this.teamDir, filter, null)) {
teams.add(readTeamXmlFile(inputFile));
}
Comparator<TeamInfo> byTeamNumber =
(e1, e2) -> Integer.compare(e1.getTeamNumber(), e2.getTeamNumber());
Collections.sort(teams, byTeamNumber);
return teams;
}
@Override
public List<MatchInfo> fetchAllMatches() {
FileFilter filter =
new FileFilter() {
@Override
public boolean accept(final File f) {
String fileName = f.getName().toLowerCase();
return f.isFile() && fileName.startsWith("match") && fileName.endsWith(".xml");
}
};
List<MatchInfo> matches = new ArrayList<>();
List<TeamInfo> teamCache = fetchAllTeams();
for (File inputFile : FileUtils.listFiles(this.matchDir, filter, null)) {
matches.add(readMatchXmlFile(teamCache, inputFile));
}
Comparator<MatchInfo> byMatchNumber =
(e1, e2) -> Integer.compare(e1.getMatchNumber(), e2.getMatchNumber());
Collections.sort(matches, byMatchNumber);
return matches;
}
@Override
public List<Category> fetchAllScoringCategories() {
File f = FileUtils.findFile(Arrays.asList(this.rootDir), "categories.xml");
return readCategoriesXmlFile(f);
}