public void cleanByPeriodOffset(final Date now, final int periodOffset) {
final Date dateOfPeriodToClean = this.rc.getRelativeDate(now, periodOffset);
final String regex = this.fileNamePattern.toRegex(dateOfPeriodToClean);
final String stemRegex = FileFilterUtil.afterLastSlash(regex);
File archive0 = new File(this.fileNamePattern.convertMultipleArguments(dateOfPeriodToClean, 0));
archive0 = archive0.getAbsoluteFile();
final File parentDir = archive0.getAbsoluteFile().getParentFile();
final File[] arr$;
final File[] matchingFileArray =
arr$ = FileFilterUtil.filesInFolderMatchingStemRegex(parentDir, stemRegex);
for (final File f : arr$) {
f.delete();
}
if (this.parentClean) {
this.removeFolderIfEmpty(parentDir);
}
}
/**
* Will remove the directory passed as parameter if empty. After that, if the parent is also
* becomes empty, remove the parent dir as well but at most 3 times.
*
* @param dir
* @param depth
*/
private void removeFolderIfEmpty(File dir, int depth) {
// we should never go more than 3 levels higher
if (depth >= 3) {
return;
}
if (dir.isDirectory() && FileFilterUtil.isEmptyDirectory(dir)) {
addInfo("deleting folder [" + dir + "]");
dir.delete();
removeFolderIfEmpty(dir.getParentFile(), depth + 1);
}
}
private String transformFileNamePatternFromInt2Date(String fileNamePatternStr) {
String slashified = FileFilterUtil.slashify(fileNamePatternStr);
String stemOfFileNamePattern = FileFilterUtil.afterLastSlash(slashified);
return stemOfFileNamePattern.replace("%i", "%d{" + ZIP_ENTRY_DATE_PATTERN + "}");
}
