private static void printHelp() {
String path =
HeidelTimeStandalone.class.getProtectionDomain().getCodeSource().getLocation().getFile();
String filename = path.substring(path.lastIndexOf(System.getProperty("file.separator")) + 1);
System.out.println("HeidelTime Standalone");
System.out.println("Copyright © 2011-2015 Jannik Strötgen");
System.out.println("This software is free. See the COPYING file for copying conditions.");
System.out.println();
System.out.println("Usage:");
System.out.println(" java -jar " + filename + " <input-document> [-param1 <value1> ...]");
System.out.println();
System.out.println("Parameters and expected values:");
for (CLISwitch c : CLISwitch.values()) {
System.out.println(
" "
+ c.getSwitchString()
+ "\t"
+ ((c.getSwitchString().length() > 4) ? "" : "\t")
+ c.getName());
if (c == CLISwitch.LANGUAGE) {
System.out.print("\t\t" + "Available languages: [ ");
for (Language l : Language.values())
if (l != Language.WILDCARD) System.out.print(l.getName().toLowerCase() + " ");
System.out.println("]");
}
if (c == CLISwitch.POSTAGGER) {
System.out.print("\t\t" + "Available taggers: [ ");
for (POSTagger p : POSTagger.values()) System.out.print(p.toString().toLowerCase() + " ");
System.out.println("]");
}
if (c == CLISwitch.DOCTYPE) {
System.out.print("\t\t" + "Available types: [ ");
for (DocumentType t : DocumentType.values())
System.out.print(t.toString().toLowerCase() + " ");
System.out.println("]");
}
}
System.out.println();
}
/** @param args */
public static void main(String[] args) {
String docPath = null;
for (int i = 0; i < args.length; i++) { // iterate over cli parameter tokens
if (args[i].startsWith("-")) { // assume we found a switch
// get the relevant enum
CLISwitch sw = CLISwitch.getEnumFromSwitch(args[i]);
if (sw == null) { // unsupported CLI switch
logger.log(Level.WARNING, "Unsupported switch: " + args[i] + ". Quitting.");
System.exit(-1);
}
if (sw.getHasFollowingValue()) { // handle values for switches
if (args.length > i + 1
&& !args[i + 1].startsWith(
"-")) { // we still have an array index after this one and it's not a switch
sw.setValue(args[++i]);
} else { // value is missing or malformed
logger.log(
Level.WARNING, "Invalid or missing parameter after " + args[i] + ". Quitting.");
System.exit(-1);
}
} else { // activate the value-less switches
sw.setValue(null);
}
} else { // assume we found the document's path/name
docPath = args[i];
}
}
// display help dialog if HELP-switch is given
if (CLISwitch.HELP.getIsActive()) {
printHelp();
System.exit(0);
}
// start off with the verbosity recognition -- lots of the other
// stuff can be skipped if this is set too high
if (CLISwitch.VERBOSITY2.getIsActive()) {
logger.setLevel(Level.ALL);
logger.log(Level.INFO, "Verbosity: '-vv'; Logging level set to ALL.");
// output the found language resource folders
String languagesList = "";
for (String language : ResourceScanner.getInstance().getDetectedResourceFolders()) {
languagesList += System.getProperty("line.separator") + "- " + language;
}
logger.log(Level.INFO, "Listing detected language folders:" + languagesList);
} else if (CLISwitch.VERBOSITY.getIsActive()) {
logger.setLevel(Level.INFO);
logger.log(Level.INFO, "Verbosity: '-v'; Logging level set to INFO and above.");
} else {
logger.setLevel(Level.WARNING);
logger.log(
Level.INFO,
"Verbosity -v/-vv NOT FOUND OR RECOGNIZED; Logging level set to WARNING and above.");
}
// Check input encoding
String encodingType = null;
if (CLISwitch.ENCODING.getIsActive()) {
encodingType = CLISwitch.ENCODING.getValue().toString();
logger.log(Level.INFO, "Encoding '-e': " + encodingType);
} else {
// Encoding type not found
encodingType = CLISwitch.ENCODING.getValue().toString();
logger.log(Level.INFO, "Encoding '-e': NOT FOUND OR RECOGNIZED; set to 'UTF-8'");
}
// Check output format
OutputType outputType = null;
if (CLISwitch.OUTPUTTYPE.getIsActive()) {
outputType = OutputType.valueOf(CLISwitch.OUTPUTTYPE.getValue().toString().toUpperCase());
logger.log(Level.INFO, "Output '-o': " + outputType.toString().toUpperCase());
} else {
// Output type not found
outputType = (OutputType) CLISwitch.OUTPUTTYPE.getValue();
logger.log(
Level.INFO,
"Output '-o': NOT FOUND OR RECOGNIZED; set to " + outputType.toString().toUpperCase());
}
// Check language
Language language = null;
if (CLISwitch.LANGUAGE.getIsActive()) {
language = Language.getLanguageFromString((String) CLISwitch.LANGUAGE.getValue());
if (language == Language.WILDCARD
&& !ResourceScanner.getInstance()
.getDetectedResourceFolders()
.contains(language.getName())) {
logger.log(
Level.SEVERE,
"Language '-l': " + CLISwitch.LANGUAGE.getValue() + " NOT RECOGNIZED; aborting.");
printHelp();
System.exit(-1);
} else {
logger.log(Level.INFO, "Language '-l': " + language.getName());
}
} else {
// Language not found
language = Language.getLanguageFromString((String) CLISwitch.LANGUAGE.getValue());
logger.log(
Level.INFO, "Language '-l': NOT FOUND; set to " + language.toString().toUpperCase());
}
// Check type
DocumentType type = null;
if (CLISwitch.DOCTYPE.getIsActive()) {
try {
if (CLISwitch.DOCTYPE
.getValue()
.equals("narrative")) { // redirect "narrative" to "narratives"
CLISwitch.DOCTYPE.setValue("narratives");
}
type = DocumentType.valueOf(CLISwitch.DOCTYPE.getValue().toString().toUpperCase());
} catch (IllegalArgumentException e) {
logger.log(
Level.WARNING,
"Type '-t': NOT RECOGNIZED. These are the available options: "
+ Arrays.asList(DocumentType.values()));
System.exit(-1);
}
logger.log(Level.INFO, "Type '-t': " + type.toString().toUpperCase());
} else {
// Type not found
type = (DocumentType) CLISwitch.DOCTYPE.getValue();
logger.log(Level.INFO, "Type '-t': NOT FOUND; set to " + type.toString().toUpperCase());
}
// Check document creation time
Date dct = null;
if (CLISwitch.DCT.getIsActive()) {
try {
DateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
dct = formatter.parse(CLISwitch.DCT.getValue().toString());
logger.log(Level.INFO, "Document Creation Time '-dct': " + dct.toString());
} catch (Exception e) {
// DCT was not parseable
logger.log(Level.WARNING, "Document Creation Time '-dct': NOT RECOGNIZED. Quitting.");
printHelp();
System.exit(-1);
}
} else {
if ((type == DocumentType.NEWS) || (type == DocumentType.COLLOQUIAL)) {
// Dct needed
dct = (Date) CLISwitch.DCT.getValue();
logger.log(
Level.INFO,
"Document Creation Time '-dct': NOT FOUND; set to local date ("
+ dct.toString()
+ ").");
} else {
logger.log(Level.INFO, "Document Creation Time '-dct': NOT FOUND; skipping.");
}
}
// Handle locale switch
String locale = (String) CLISwitch.LOCALE.getValue();
Locale myLocale = null;
if (CLISwitch.LOCALE.getIsActive()) {
// check if the requested locale is available
for (Locale l : Locale.getAvailableLocales()) {
if (l.toString().toLowerCase().equals(locale.toLowerCase())) myLocale = l;
}
try {
Locale.setDefault(myLocale); // try to set the locale
logger.log(Level.INFO, "Locale '-locale': " + myLocale.toString());
} catch (Exception e) { // if the above fails, spit out error message and available locales
logger.log(
Level.WARNING,
"Supplied locale parameter couldn't be resolved to a working locale. Try one of these:");
logger.log(
Level.WARNING,
Arrays.asList(Locale.getAvailableLocales()).toString()); // list available locales
printHelp();
System.exit(-1);
}
} else {
// no -locale parameter supplied: just show default locale
logger.log(
Level.INFO,
"Locale '-locale': NOT FOUND, set to environment locale: "
+ Locale.getDefault().toString());
}
// Read configuration from file
String configPath = CLISwitch.CONFIGFILE.getValue().toString();
try {
logger.log(Level.INFO, "Configuration path '-c': " + configPath);
readConfigFile(configPath);
logger.log(Level.FINE, "Config initialized");
} catch (Exception e) {
e.printStackTrace();
logger.log(
Level.WARNING,
"Config could not be initialized! Please supply the -c switch or "
+ "put a config.props into this directory.");
printHelp();
System.exit(-1);
}
// Set the preprocessing POS tagger
POSTagger posTagger = null;
if (CLISwitch.POSTAGGER.getIsActive()) {
try {
posTagger = POSTagger.valueOf(CLISwitch.POSTAGGER.getValue().toString().toUpperCase());
} catch (IllegalArgumentException e) {
logger.log(
Level.WARNING,
"Given POS Tagger doesn't exist. Please specify a valid one as listed in the help.");
printHelp();
System.exit(-1);
}
logger.log(Level.INFO, "POS Tagger '-pos': " + posTagger.toString().toUpperCase());
} else {
// Type not found
posTagger = (POSTagger) CLISwitch.POSTAGGER.getValue();
logger.log(
Level.INFO,
"POS Tagger '-pos': NOT FOUND OR RECOGNIZED; set to "
+ posTagger.toString().toUpperCase());
}
// Set whether or not to use the Interval Tagger
Boolean doIntervalTagging = false;
if (CLISwitch.INTERVALS.getIsActive()) {
doIntervalTagging = CLISwitch.INTERVALS.getIsActive();
logger.log(Level.INFO, "Interval Tagger '-it': " + doIntervalTagging.toString());
} else {
logger.log(
Level.INFO,
"Interval Tagger '-it': NOT FOUND OR RECOGNIZED; set to " + doIntervalTagging.toString());
}
// make sure we have a document path
if (docPath == null) {
logger.log(Level.WARNING, "No input file given; aborting.");
printHelp();
System.exit(-1);
}
// Run HeidelTime
RandomAccessFile aFile = null;
MappedByteBuffer buffer = null;
FileChannel inChannel = null;
PrintWriter pwOut = null;
try {
logger.log(Level.INFO, "Reading document using charset: " + encodingType);
aFile = new RandomAccessFile(docPath, "r");
inChannel = aFile.getChannel();
buffer = inChannel.map(FileChannel.MapMode.READ_ONLY, 0, inChannel.size());
buffer.load();
byte[] inArr = new byte[(int) inChannel.size()];
for (int i = 0; i < buffer.limit(); i++) {
inArr[i] = buffer.get();
}
// double-newstring should not be necessary, but without this, it's not running on Windows (?)
String input = new String(new String(inArr, encodingType).getBytes("UTF-8"), "UTF-8");
HeidelTimeStandalone standalone =
new HeidelTimeStandalone(language, type, outputType, null, posTagger, doIntervalTagging);
String out = standalone.process(input, dct);
// Print output always as UTF-8
pwOut = new PrintWriter(new OutputStreamWriter(System.out, "UTF-8"));
pwOut.println(out);
} catch (Exception e) {
e.printStackTrace();
} finally {
if (pwOut != null) {
pwOut.close();
}
if (buffer != null) {
buffer.clear();
}
if (inChannel != null) {
try {
inChannel.close();
} catch (IOException e) {
}
}
if (aFile != null) {
try {
aFile.close();
} catch (IOException e) {
}
}
}
}