/**
* Factory method for ResultsPruners (used to load ConfigurationManager properties.
*
* @param props
* @throws FileNotFoundException
*/
public static ResultsPruner getPruner(Context context, Properties props)
throws FileNotFoundException {
ResultsPruner rp = new ResultsPruner(context);
Pattern retentionPattern = Pattern.compile("checker\\.retention\\.(.*)");
for (Enumeration<String> en = (Enumeration<String>) props.propertyNames();
en.hasMoreElements(); ) {
String name = en.nextElement();
Matcher matcher = retentionPattern.matcher(name);
if (!matcher.matches()) {
continue;
}
String resultCode = matcher.group(1);
long duration;
try {
duration = Utils.parseDuration(props.getProperty(name));
} catch (ParseException e) {
throw new IllegalStateException("Problem parsing duration: " + e.getMessage(), e);
}
ChecksumResultCode code = ChecksumResultCode.valueOf(resultCode);
if (code == null) {
throw new IllegalStateException("Checksum result code not found: " + resultCode);
}
if ("default".equals(resultCode)) {
rp.setDefaultDuration(duration);
} else {
rp.addInterested(code, duration);
}
}
return rp;
}
/**
* Add a result and the length of time before it is removed from the checksum history table.
*
* @param result code in the database.
* @param duration before bitstreams with the specified result type in the checksum history is
* removed.
* @throws ParseException if the duration cannot be parsed into a long value.
*/
public void addInterested(ChecksumResultCode result, String duration) throws ParseException {
addInterested(result, Utils.parseDuration(duration));
}