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

46 lines
1.4 KiB
Java

package eu.eudat.models.rda.mapper;
import com.fasterxml.jackson.databind.ObjectMapper;
import eu.eudat.models.rda.Language;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.io.InputStreamReader;
import java.nio.charset.StandardCharsets;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Objects;
public class LanguageRDAMapper {
private final static Map<String, Object> langMap = new HashMap<>();
private static final Logger logger = LoggerFactory.getLogger(LanguageRDAMapper.class);
static {
try {
ObjectMapper mapper = new ObjectMapper();
InputStreamReader isr = new InputStreamReader(LanguageRDAMapper.class.getClassLoader().getResource("internal/rda-lang-map.json").openStream(), StandardCharsets.UTF_8);
langMap.putAll(mapper.readValue(isr, LinkedHashMap.class));
isr.close();
} 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();
}
}