/**
* Create NGMON log namespace which will contain all calls for this logs. This method sets
* granularity level of NGMON log messages. If original packageName length is longer then
* applicationNamespaceLength property, make it shorter.
*
* @param packageName string to change
* @return shortened packageName from NGMON length rules
*/
private static String createNamespace(String packageName) {
int numberOfDots = Utils.countOfSymbolInText(packageName, ".");
if (numberOfDots < Utils.getApplicationNamespaceLength()) {
return packageName;
} else {
StringBuilder newPackageName = new StringBuilder();
String[] pckgs = packageName.split("\\.", Utils.getApplicationNamespaceLength() + 1);
pckgs[pckgs.length - 1] = "";
for (String p : pckgs) {
if (!p.equals("")) newPackageName.append(p).append(".");
}
// remove last extra dot
newPackageName.deleteCharAt(newPackageName.length() - 1);
return newPackageName.toString();
}
}
/**
* Generate few namespaces for this logging application. Resolve number of namespaces for this app
* based on applicationNamespaceLength property and set them to LogFiles.
*
* @param logFileList input list of logFiles, which contain only filepath and package qualified
* name.
* @return same list of logFiles, but each of them has filled appropriate namespace.
*/
public static Set<LogFile> generateNamespaces(Set<LogFile> logFileList) {
LOG.applicationNamespaceLength(Utils.getApplicationNamespaceLength()).trace();
for (LogFile lf : logFileList) {
if (lf.getPackageName() == null) {
LOG.emptyPackageNameInFile(lf.getFilepath()).error();
}
String namespace = createNamespace(lf.getPackageName());
LOG.new_namespace(namespace).trace();
lf.setNamespace(namespace);
}
return logFileList;
}
/** Factory for creation of NGMON's namespace files. */
public class NgmonNamespaceFactory {
private static Set<NamespaceFileCreator> namespaceFileCreatorSet = new HashSet<>();
private static Map<String, Set<LogFile>> namespaceCreationMap = new TreeMap<>();
private static LogTranslatorNamespace LOG = Utils.getLogger();
public static Set<NamespaceFileCreator> getNamespaceFileCreatorSet() {
return namespaceFileCreatorSet;
}
/**
* Generate few namespaces for this logging application. Resolve number of namespaces for this app
* based on applicationNamespaceLength property and set them to LogFiles.
*
* @param logFileList input list of logFiles, which contain only filepath and package qualified
* name.
* @return same list of logFiles, but each of them has filled appropriate namespace.
*/
public static Set<LogFile> generateNamespaces(Set<LogFile> logFileList) {
LOG.applicationNamespaceLength(Utils.getApplicationNamespaceLength()).trace();
for (LogFile lf : logFileList) {
if (lf.getPackageName() == null) {
LOG.emptyPackageNameInFile(lf.getFilepath()).error();
}
String namespace = createNamespace(lf.getPackageName());
LOG.new_namespace(namespace).trace();
lf.setNamespace(namespace);
}
return logFileList;
}
/**
* Create NGMON log namespace which will contain all calls for this logs. This method sets
* granularity level of NGMON log messages. If original packageName length is longer then
* applicationNamespaceLength property, make it shorter.
*
* @param packageName string to change
* @return shortened packageName from NGMON length rules
*/
private static String createNamespace(String packageName) {
int numberOfDots = Utils.countOfSymbolInText(packageName, ".");
if (numberOfDots < Utils.getApplicationNamespaceLength()) {
return packageName;
} else {
StringBuilder newPackageName = new StringBuilder();
String[] pckgs = packageName.split("\\.", Utils.getApplicationNamespaceLength() + 1);
pckgs[pckgs.length - 1] = "";
for (String p : pckgs) {
if (!p.equals("")) newPackageName.append(p).append(".");
}
// remove last extra dot
newPackageName.deleteCharAt(newPackageName.length() - 1);
return newPackageName.toString();
}
}
/**
* Add LogFile object to namespaceCreationMap. When all files are parsed, use this map to create
* new files.
*
* @param logFile to add to namespaceCreationMap
*/
public static void addToNamespaceCreationMap(LogFile logFile) {
if (logFile == null) {
throw new IllegalArgumentException("logFile is null!");
}
LOG.namespaceNamespaceClass(logFile.getWholeNamespace()).trace();
Set<LogFile> logFiles;
if (namespaceCreationMap.containsKey(logFile.getWholeNamespace())) {
logFiles = namespaceCreationMap.get(logFile.getWholeNamespace());
} else {
logFiles = new TreeSet<>();
}
logFiles.add(logFile);
namespaceCreationMap.put(logFile.getWholeNamespace(), logFiles);
}
/** Create new NgmonNamespace using templates and create it on appropriate location. */
public static void createNamespaces() {
for (String namespace : namespaceCreationMap.keySet()) {
NamespaceFileCreator nfc =
new NamespaceFileCreator(
namespace, (TreeSet<LogFile>) namespaceCreationMap.get(namespace));
namespaceFileCreatorSet.add(nfc);
}
}
}