uoa-validator-engine2/src/main/java/eu/dnetlib/validator2/validation/utils/MediaTypes.java

41 lines
1.0 KiB
Java

package eu.dnetlib.validator2.validation.utils;
import org.apache.commons.io.IOUtils;
import java.io.InputStream;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
public class MediaTypes {
private static Set<String> mediaTypes;
static {
loadMediaTypes();
}
private static void loadMediaTypes() {
try (InputStream in = MediaTypes.class.getClassLoader().getResourceAsStream("mediaTypes.csv")) {
//TODO: remove regex
List<String> l = Arrays.asList(IOUtils.toString(in, "UTF-8").split("\\s*,\\s*"));
mediaTypes = new HashSet<>(l);
}
catch (Exception e) {}
}
public static boolean contains(String mediaType) {
if (mediaTypes == null) {
throw new IllegalStateException("Media types not loaded from file");
}
if (mediaType == null || mediaType.isEmpty()) {
return false;
}
return mediaTypes.contains(mediaType);
}
}