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authorTom Schindl2013-05-17 09:37:45 -0400
committerTom Schindl2013-05-17 09:37:45 -0400
commit003f4c74a65621a11b69e3ab522e15fc6f31d19f (patch)
treea284f0d8d058d5f5dc3063157e38f28de23a8025
parente27d3bb2b285c36eedd8af85cb45455707aa4de0 (diff)
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Bug 405936 - Update ProjectOSGiTranslationProvider to use the newI20130517-2200
message extensions
-rw-r--r--bundles/org.eclipse.e4.tools.services/src/org/eclipse/e4/tools/services/impl/AbstractTranslationProvider.java226
-rw-r--r--bundles/org.eclipse.e4.tools.services/src/org/eclipse/e4/tools/services/impl/PropertiesBundleTranslationProvider.java65
2 files changed, 0 insertions, 291 deletions
diff --git a/bundles/org.eclipse.e4.tools.services/src/org/eclipse/e4/tools/services/impl/AbstractTranslationProvider.java b/bundles/org.eclipse.e4.tools.services/src/org/eclipse/e4/tools/services/impl/AbstractTranslationProvider.java
deleted file mode 100644
index 20d0deb7..00000000
--- a/bundles/org.eclipse.e4.tools.services/src/org/eclipse/e4/tools/services/impl/AbstractTranslationProvider.java
+++ /dev/null
@@ -1,226 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2011 BestSolution.at and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- * Tom Schindl <tom.schindl@bestsolution.at> - initial API and implementation
- ******************************************************************************/
-package org.eclipse.e4.tools.services.impl;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.ArrayList;
-import java.util.Enumeration;
-import java.util.Hashtable;
-import java.util.List;
-import java.util.Locale;
-import java.util.MissingResourceException;
-import java.util.PropertyResourceBundle;
-import java.util.ResourceBundle;
-
-import org.eclipse.osgi.service.localization.BundleLocalization;
-
-/**
- * The lookup of the translation the same than the one in {@link BundleLocalization} which is based
- * upon the value found in equinox.root.locale which defaults to "en":
- * <ul>
- * <li>If set to empty string then the search order for:
- * <ul>
- * <li>bn + Ls + "_" + Cs + "_" + Vs</li>
- * <li>bn + Ls + "_" + Cs</li>
- * <li>bn + Ls</li>
- * <li>bn + Ld + "_" + Cd + "_" + Vd</li>
- * <li>bn + Ld + "_" + Cd</li>
- * <li>bn + Ld</li>
- * </ul>
- * </li>
- * <li>If Ls equals the value of equinox.root.locale then the following search order is used:
- * <ul>
- * <li>bn + Ls + "_" + Cs + "_" + Vs</li>
- * <li>bn + Ls + "_" + Cs</li>
- * <li>bn + Ls</li>
- * <li>bn + Ld + "_" + Cd + "_" + Vd</li>
- * <li>bn + Ld + "_" + Cd</li>
- * <li>bn + Ld</li>
- * </ul>
- * </li>
- * </ul>
- * Where bn is this bundle's localization basename, Ls, Cs and Vs are the specified locale
- * (language, country, variant) and Ld, Cd and Vd are the default locale (language, country,
- * variant).
- */
-public abstract class AbstractTranslationProvider {
- final static String DEFAULT_ROOT = getEquinoxRootLocale();
-
- private final Hashtable<String, BundleResourceBundle> cache = new Hashtable<String, BundleResourceBundle>(
- 5);
-
- private static String getEquinoxRootLocale() {
- // Logic from FrameworkProperties.getProperty("equinox.root.locale", "en")
- String root = System.getProperties().getProperty("equinox.root.locale");
- if (root == null) {
- root = "en";
- }
- return root;
- }
-
- protected abstract InputStream getResourceAsStream(String name);
- protected abstract String getBasename();
-
- public String translate(String locale, String key) {
- String defaultLocale = Locale.getDefault().toString();
- String localeString = locale;
- ResourceBundle bundle = getResourceBundle(locale.toString(),
- defaultLocale.equals(localeString));
- try {
- if( bundle == null ) {
- return key;
- }
- return bundle.getString(key);
- } catch (Exception e) {
- e.printStackTrace();
- return key;
- }
-
- }
-
- private ResourceBundle getResourceBundle(String localeString, boolean isDefaultLocale) {
- BundleResourceBundle resourceBundle = lookupResourceBundle(localeString);
- if (isDefaultLocale)
- return (ResourceBundle) resourceBundle;
- // need to determine if this is resource bundle is an empty stem
- // if it is then the default locale should be used
- if (resourceBundle == null || resourceBundle.isStemEmpty())
- return (ResourceBundle) lookupResourceBundle(Locale.getDefault().toString());
- return (ResourceBundle) resourceBundle;
- }
-
- private interface BundleResourceBundle {
- void setParent(ResourceBundle parent);
-
- boolean isEmpty();
-
- boolean isStemEmpty();
- }
-
- private BundleResourceBundle lookupResourceBundle(String localeString) {
- // get the localization header as late as possible to avoid accessing the raw headers
- // getting the first value from the raw headers forces the manifest to be parsed (bug
- // 332039)
- String localizationHeader = getBasename();
- synchronized (cache) {
- BundleResourceBundle result = cache.get(localeString);
- if (result != null)
- return result.isEmpty() ? null : result;
- String[] nlVarients = buildNLVariants(localeString);
- BundleResourceBundle parent = null;
-
- for (int i = nlVarients.length - 1; i >= 0; i--) {
- BundleResourceBundle varientBundle = null;
- InputStream resourceStream = getResourceAsStream(localizationHeader
- + (nlVarients[i].equals("") ? nlVarients[i] : '_' + nlVarients[i])
- + ".properties");
-
- if (resourceStream == null) {
- varientBundle = cache.get(nlVarients[i]);
- } else {
- try {
- varientBundle = new LocalizationResourceBundle(resourceStream);
- } catch (IOException e) {
- // ignore and continue
- } finally {
- if (resourceStream != null) {
- try {
- resourceStream.close();
- } catch (IOException e3) {
- // Ignore exception
- }
- }
- }
- }
-
- if (varientBundle == null) {
- varientBundle = new EmptyResouceBundle(nlVarients[i]);
- }
- if (parent != null)
- varientBundle.setParent((ResourceBundle) parent);
- cache.put(nlVarients[i], varientBundle);
- parent = varientBundle;
- }
- result = cache.get(localeString);
- return result.isEmpty() ? null : result;
- }
- }
-
- private String[] buildNLVariants(String nl) {
- List<String> result = new ArrayList<String>();
- while (nl.length() > 0) {
- result.add(nl);
- int i = nl.lastIndexOf('_');
- nl = (i < 0) ? "" : nl.substring(0, i); //$NON-NLS-1$
- }
- result.add(""); //$NON-NLS-1$
- return result.toArray(new String[result.size()]);
- }
-
- private class LocalizationResourceBundle extends PropertyResourceBundle implements
- BundleResourceBundle {
- public LocalizationResourceBundle(InputStream in) throws IOException {
- super(in);
- }
-
- public void setParent(ResourceBundle parent) {
- super.setParent(parent);
- }
-
- public boolean isEmpty() {
- return false;
- }
-
- public boolean isStemEmpty() {
- return parent == null;
- }
- }
-
- class EmptyResouceBundle extends ResourceBundle implements BundleResourceBundle {
- private final String localeString;
-
- public EmptyResouceBundle(String locale) {
- super();
- this.localeString = locale;
- }
-
- public Enumeration<String> getKeys() {
- return null;
- }
-
- protected Object handleGetObject(String arg0) throws MissingResourceException {
- return null;
- }
-
- public void setParent(ResourceBundle parent) {
- super.setParent(parent);
- }
-
- public boolean isEmpty() {
- if (parent == null)
- return true;
- return ((BundleResourceBundle) parent).isEmpty();
- }
-
- public boolean isStemEmpty() {
- if (DEFAULT_ROOT.equals(localeString))
- return false;
- if (parent == null)
- return true;
- return ((BundleResourceBundle) parent).isStemEmpty();
- }
- }
-
- protected void clearCache() {
- cache.clear();
- }
-}
diff --git a/bundles/org.eclipse.e4.tools.services/src/org/eclipse/e4/tools/services/impl/PropertiesBundleTranslationProvider.java b/bundles/org.eclipse.e4.tools.services/src/org/eclipse/e4/tools/services/impl/PropertiesBundleTranslationProvider.java
deleted file mode 100644
index 55242b69..00000000
--- a/bundles/org.eclipse.e4.tools.services/src/org/eclipse/e4/tools/services/impl/PropertiesBundleTranslationProvider.java
+++ /dev/null
@@ -1,65 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2011 BestSolution.at and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- * Tom Schindl <tom.schindl@bestsolution.at> - initial API and implementation
- ******************************************************************************/
-package org.eclipse.e4.tools.services.impl;
-
-import java.io.InputStream;
-
-import org.eclipse.osgi.service.localization.BundleLocalization;
-
-/**
- * The lookup of the translation the same than the one in {@link BundleLocalization} which is based
- * upon the value found in equinox.root.locale which defaults to "en":
- * <ul>
- * <li>If set to empty string then the search order for:
- * <ul>
- * <li>bn + Ls + "_" + Cs + "_" + Vs</li>
- * <li>bn + Ls + "_" + Cs</li>
- * <li>bn + Ls</li>
- * <li>bn + Ld + "_" + Cd + "_" + Vd</li>
- * <li>bn + Ld + "_" + Cd</li>
- * <li>bn + Ld</li>
- * </ul>
- * </li>
- * <li>If Ls equals the value of equinox.root.locale then the following search order is used:
- * <ul>
- * <li>bn + Ls + "_" + Cs + "_" + Vs</li>
- * <li>bn + Ls + "_" + Cs</li>
- * <li>bn + Ls</li>
- * <li>bn + Ld + "_" + Cd + "_" + Vd</li>
- * <li>bn + Ld + "_" + Cd</li>
- * <li>bn + Ld</li>
- * </ul>
- * </li>
- * </ul>
- * Where bn is this bundle's localization basename, Ls, Cs and Vs are the specified locale
- * (language, country, variant) and Ld, Cd and Vd are the default locale (language, country,
- * variant).
- */
-public class PropertiesBundleTranslationProvider extends AbstractTranslationProvider {
- private ClassLoader loader;
- private String basename;
-
- public PropertiesBundleTranslationProvider(ClassLoader loader, String baseName) {
- super();
- this.basename = baseName;
- this.loader = loader;
- }
-
- @Override
- protected InputStream getResourceAsStream(String name) {
- return loader.getResourceAsStream(name);
- }
-
- @Override
- protected String getBasename() {
- return basename;
- }
-} \ No newline at end of file

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