+++ /dev/null
-package be.nikiroo.jvcard.resources.bundles;
-
-import java.io.File;
-import java.io.IOException;
-import java.io.Writer;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Locale;
-import java.util.regex.Pattern;
-
-import be.nikiroo.jvcard.resources.Bundles;
-import be.nikiroo.jvcard.resources.Bundles.Bundle;
-import be.nikiroo.jvcard.resources.Bundles.Target;
-import be.nikiroo.jvcard.resources.ResourceList;
-import be.nikiroo.jvcard.resources.enums.StringId;
-
-/**
- * This class manages the translation of {@link TransBundle.StringId}s into
- * user-understandable text.
- *
- * @author niki
- *
- */
-public class TransBundle extends Bundle<StringId> {
- private boolean utf = true;
- private Locale locale;
- private boolean defaultLocale = false;
-
- /**
- * Create a translation service with the default language.
- */
- public TransBundle() {
- new Bundles().super(StringId.class, Target.resources);
- setLanguage(null);
- }
-
- /**
- * Create a translation service for the given language. (Will fall back to
- * the default one i not found.)
- *
- * @param language
- * the language to use
- */
- public TransBundle(String language) {
- new Bundles().super(StringId.class, Target.resources);
-
- setLanguage(language);
- }
-
- /**
- * Translate the given {@link StringId} into user text.
- *
- * @param stringId
- * the ID to translate
- * @param values
- * the values to insert instead of the place holders in the
- * translation
- *
- * @return the translated text with the given value where required
- */
- public String getString(StringId stringId, Object... values) {
- StringId id = stringId;
- String result = "";
-
- if (!isUnicode()) {
- try {
- id = StringId.valueOf(stringId.name() + "_NOUTF");
- } catch (IllegalArgumentException iae) {
- // no special _NOUTF version found
- }
- }
-
- if (id == StringId.NULL) {
- result = "";
- } else if (id == StringId.DUMMY) {
- result = "[dummy]";
- } else if (map.containsKey(id.name())) {
- result = map.getString(id.name());
- } else {
- result = id.toString();
- }
-
- if (values != null && values.length > 0)
- return String.format(locale, result, values);
- else
- return result;
- }
-
- /**
- * Check if unicode characters should be used.
- *
- * @return TRUE to allow unicode
- */
- public boolean isUnicode() {
- return utf;
- }
-
- /**
- * Allow or disallow unicode characters in the program.
- *
- * @param utf
- * TRUE to allow unuciode, FALSE to only allow ASCII characters
- */
- public void setUnicode(boolean utf) {
- this.utf = utf;
- }
-
- /**
- * Initialise the translation mappings for the given language.
- *
- * @param language
- * the language to initialise, in the form "en-GB" or "fr" for
- * instance
- */
- private void setLanguage(String language) {
- defaultLocale = (language == null || language.length() == 0);
- locale = getLocaleFor(language);
- map = getBundle(Target.resources, locale);
- }
-
- @Override
- public String getString(StringId id) {
- return getString(id, (Object[]) null);
- }
-
- @Override
- protected File getUpdateFile(String path) {
- String code = locale.toString();
- File file = null;
- if (!defaultLocale && code.length() > 0) {
- file = new File(path, name.name() + "_" + code + ".properties");
- } else {
- // Default properties file:
- file = new File(path, name.name() + ".properties");
- }
-
- return file;
- }
-
- @Override
- protected void writeHeader(Writer writer) throws IOException {
- String code = locale.toString();
- String name = locale.getDisplayCountry(locale);
-
- if (name.length() == 0)
- name = locale.getDisplayLanguage(locale);
- if (name.length() == 0)
- name = "default";
-
- if (code.length() > 0) {
- name = name + " (" + code + ")";
- }
-
- StringId.writeHeader(writer, name);
- }
-
- @Override
- protected void writeValue(Writer writer, StringId id) throws IOException {
- super.writeValue(writer, id);
-
- String name = id.name() + "_NOUTF";
- if (map.containsKey(name)) {
- String value = map.getString(name).trim();
- writeValue(writer, name, value);
- }
- }
-
- /**
- * Return the {@link Locale} representing the given language.
- *
- * @param language
- * the language to initialise, in the form "en-GB" or "fr" for
- * instance
- *
- * @return the corresponding {@link Locale} or the default {@link Locale} if
- * it is not known
- */
- static private Locale getLocaleFor(String language) {
- Locale locale;
-
- if (language == null) {
- locale = Locale.getDefault();
- } else {
- language = language.replaceAll("_", "-");
- String lang = language;
- String country = null;
- if (language.contains("-")) {
- lang = language.split("-")[0];
- country = language.split("-")[1];
- }
-
- if (country != null)
- locale = new Locale(lang, country);
- else
- locale = new Locale(lang);
- }
-
- return locale;
- }
-
- /**
- * Return all the languages known by the program.
- *
- * @return the known language codes
- */
- static public List<String> getKnownLanguages() {
- List<String> resources = new LinkedList<String>();
-
- String regex = ".*" + Target.resources.name()
- + "[_a-zA-Za]*\\.properties$";
-
- for (String res : ResourceList.getResources(Pattern.compile(regex))) {
- String resource = res;
- int index = resource.lastIndexOf('/');
- if (index >= 0 && index < (resource.length() - 1))
- resource = resource.substring(index + 1);
- if (resource.startsWith(Target.resources.name())) {
- resource = resource.substring(0, resource.length()
- - ".properties".length());
- resource = resource.substring(Target.resources.name().length());
- if (resource.startsWith("_")) {
- resource = resource.substring(1);
- resources.add(resource);
- }
- }
- }
-
- return resources;
- }
-}
git://git.nikiroo.be / jvcard.git / blobdiff