file-transformer-rda-json/core/src/main/java/org/opencdmp/filetransformer/rda/model/rda/mapper/LanguageRDAMapper.java

50 lines
1.5 KiB
Java

package org.opencdmp.filetransformer.rda.model.rda.mapper;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.opencdmp.filetransformer.rda.model.FundingModel;
import org.opencdmp.filetransformer.rda.model.rda.Funding;
import org.opencdmp.filetransformer.rda.model.rda.Language;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import java.io.IOException;
import java.io.InputStreamReader;
import java.nio.charset.StandardCharsets;
import java.util.*;
@Component
public class LanguageRDAMapper {
private final static Map<String, String> langMap = new HashMap<>();
private static final Logger logger = LoggerFactory.getLogger(LanguageRDAMapper.class);
static {
try {
ObjectMapper mapper = new ObjectMapper(); //TODO
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 Language toRDA(String code) {
if (code == null || code.isBlank()) return null;
return langMap.entrySet().stream().map(entry -> {
if (entry.getValue().equals(code)) {
return Language.fromValue(entry.getKey());
} else {
return null;
}
}).filter(Objects::nonNull).findFirst().orElse(null);
}
public String toEntity(Language lang) {
if (lang == null) return null;
return langMap.get(lang.value());
}
}