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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.tomcat.buildutil.translate;
import java.io.IOException;
import java.util.Properties;
/**
* Generates a set of translated property files to back-port updates to a previous version. If the source and target use
* the same value for the English key then any translated value for that key is copied from the source to the target.
*/
public class BackportTranslations extends BackportBase {
public static void main(String... args) throws IOException {
BackportTranslations backport = new BackportTranslations(args);
backport.execute();
}
protected BackportTranslations(String[] args) throws IOException {
super(args);
}
@Override
protected void execute() throws IOException {
for (String language : targetTranslations.keySet()) {
// Skip source
if (language.isEmpty()) {
continue;
}
Properties sourceTranslated = sourceTranslations.get(language);
Properties targetTranslated = targetTranslations.get(language);
if (targetTranslated == null) {
targetTranslated = new Properties();
targetTranslations.put(language, targetTranslated);
}
for (Object key : targetEnglish.keySet()) {
if (sourceTranslated.containsKey(key) && targetEnglish.get(key).equals(sourceEnglish.get(key))) {
targetTranslated.put(key, sourceTranslated.get(key));
}
}
// Remove translated values for keys that have been removed
targetTranslated.entrySet().removeIf(entry -> !targetEnglish.containsKey(entry.getKey()));
Utils.export(language, targetTranslated, storageDir);
}
}
}
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