/** @param reallyRemoveIt true: really remove it; false: dry run, only produce logging */
public void removeReferenceLanguageCopiesTask(boolean reallyRemoveIt) {
List<String> allBundles = I18nModule.getBundleNamesContainingI18nFiles();
// don't remove EN and DE here, this is a shared Map!!
int counter = 0;
int aliasCounter = 0;
// prepare exclusion list
String exKeys =
FileUtils.load(
new File(
I18nModule.getTransToolApplicationLanguagesSrcDir()
+ "/org/olat/lms/commons/i18n/devtools/exclusionKeys.txt"),
"UTF-8");
String[] exArray = exKeys.split("\n");
List<String> exList = new ArrayList<String>(Arrays.asList(exArray));
Set<String> allLangs = getAllLanguages();
for (String langKey : allLangs) {
Locale locale = i18nMgr.getLocaleOrNull(langKey);
if (locale.toString().equals("de") || locale.toString().equals("en")) {
// don't compare with DE and EN itself
continue;
}
for (String bundleName : allBundles) {
Properties properties =
i18nMgr.getPropertiesWithoutResolvingRecursively(locale, bundleName);
Properties refPropDe =
i18nMgr.getPropertiesWithoutResolvingRecursively(new Locale("de"), bundleName);
Properties refPropEn =
i18nMgr.getPropertiesWithoutResolvingRecursively(new Locale("en"), bundleName);
Set<Object> keys = properties.keySet();
for (Object keyObj : keys) {
String key = (String) keyObj;
// dont handle if in exclusion list
if (!exList.contains(key)) {
String value = properties.getProperty(key);
// get ref-lang. value and compare:
boolean foundInReferenceDe = false;
boolean foundInReferenceEn = false;
if (value.equals(refPropDe.getProperty(key))) {
log.info(
"Value of Key found in reference Language DE. lang::"
+ locale.getLanguage()
+ " bundle::"
+ bundleName
+ " key::"
+ key
+ " value::"
+ value);
foundInReferenceDe = true;
}
if (value.equals(refPropEn.getProperty(key))) {
log.info(
"Value of Key found in reference Language EN. lang::"
+ locale.getLanguage()
+ " bundle::"
+ bundleName
+ " key::"
+ key
+ " value::"
+ value);
foundInReferenceEn = true;
}
// probably an alias if found in both ref. lang.
boolean readyToDelete = (foundInReferenceDe || foundInReferenceEn);
if (foundInReferenceDe && foundInReferenceEn) {
log.info(
"Matching value in both reference languages. lang::"
+ locale.getLanguage()
+ " bundle::"
+ bundleName
+ " key::"
+ key
+ " value::"
+ value);
readyToDelete = false;
aliasCounter++;
}
if (readyToDelete && reallyRemoveIt) {
deleteKey(locale, bundleName, key);
}
if (readyToDelete) {
counter++;
logText.append(
i18nMgr.getPropertiesFile(
locale,
bundleName,
I18nModule.getPropertyFilesBaseDir(locale, bundleName))
+ " value of key found in reference -> remove lang::"
+ locale.getLanguage()
+ " bundle::"
+ bundleName
+ " key::"
+ key
+ " value::"
+ value
+ "\n");
}
}
}
}
}
log.info(counter + " Keys found/deleted with values copied from only one reference languages!");
log.info(aliasCounter + " Keys which seems to be alias found and NOT deleted!");
}
