org.teamapps.ux.i18n.RankedTranslationProvider Maven / Gradle / Ivy
/*-
* ========================LICENSE_START=================================
* TeamApps
* ---
* Copyright (C) 2014 - 2024 TeamApps.org
* ---
* Licensed 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.
* =========================LICENSE_END==================================
*/
package org.teamapps.ux.i18n;
import java.util.*;
import java.util.stream.Collectors;
public class RankedTranslationProvider implements TranslationProvider {
private final List translationProviders;
public RankedTranslationProvider(TranslationProvider... translationProviders) {
this.translationProviders = Arrays.asList(translationProviders);
}
@Override
public String getTranslation(String key, Locale locale) {
for (TranslationProvider translationProvider : translationProviders) {
try {
return translationProvider.getTranslation(key, locale);
} catch (MissingResourceException e) {
// ignore
}
}
throw new MissingResourceException("Can't find resource " + key, this.getClass().getName(), key);
}
@Override
public Set getKeys(Locale locale) {
return translationProviders.stream()
.flatMap(tp -> tp.getKeys(locale).stream())
.collect(Collectors.toSet());
}
}