uoa-repository-manager-service/src/main/java/eu/dnetlib/repo/manager/utils/Converter.java

67 lines
2.0 KiB
Java

package eu.dnetlib.repo.manager.utils;
import eu.dnetlib.repo.manager.domain.Timezone;
import org.apache.commons.codec.digest.DigestUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
public class Converter {
private static final Logger logger = LoggerFactory.getLogger(Converter.class);
private Converter() {
}
public static List<String> readFile(String filename) {
String line;
List<String> list = new ArrayList<>();
try {
InputStream in = Converter.class.getResourceAsStream("/eu/**/" + filename);
BufferedReader br = new BufferedReader(new InputStreamReader(in)); // It may throw an NPE.
while ((line = br.readLine()) != null) {
list.add(line.trim());
}
br.close();
} catch (Exception e) {
logger.error("Error opening file!", e);
}
return list; // It may be empty.
}
public static List<Timezone> toTimezones(List<String> timezones) {
List<Timezone> tmz = new ArrayList<>();
for (String t : timezones) {
String[] s = t.split("\t");
tmz.add(new Timezone(s[1], Double.parseDouble(s[0])));
}
return tmz;
}
public static String getOpenaireId(String repositoryId) {
if (repositoryId != null && repositoryId.contains("::"))
return repositoryId.split("::")[0] + "::" + DigestUtils.md5Hex(repositoryId.split("::")[1]);
return null;
}
public static Boolean convertStringToBoolean(String value) {
return value.equals("null") ? null : Boolean.valueOf(value);
}
public static Double toDouble(String number) {
if (Objects.equals(number, "null"))
return 0.0;
else
return Double.valueOf(number);
}
}