argos/dmp-backend/web/src/main/java/eu/eudat/models/rda/mapper/LanguageRDAMapper.java

45 lines
1.3 KiB
Java

package eu.eudat.models.rda.mapper;
import eu.eudat.models.rda.Language;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.nio.charset.StandardCharsets;
import java.util.HashMap;
import java.util.Map;
import java.util.Objects;
import java.util.stream.Collectors;
public class LanguageRDAMapper {
private final static Map<String, Object> langMap = new HashMap<>();
private static final Logger logger = LoggerFactory.getLogger(LanguageRDAMapper.class);
static {
String json = null;
try {
json = new BufferedReader(new InputStreamReader(LanguageRDAMapper.class.getClassLoader().getResource("internal/rda-lang-map.json").openStream(), StandardCharsets.UTF_8))
.lines().collect(Collectors.joining("\n"));
langMap.putAll(new org.json.JSONObject(json).toMap());
} catch (IOException e) {
logger.error(e.getMessage(), e);
}
}
public static Language mapLanguageIsoToRDAIso(String code) {
return langMap.entrySet().stream().map(entry -> {
if (entry.getValue().toString().equals(code)) {
return Language.fromValue(entry.getKey());
} else {
return null;
}
}).filter(Objects::nonNull).findFirst().get();
}
public static String mapRDAIsoToLanguageIso(Language lang) {
return langMap.get(lang.value()).toString();
}
}