geoportal-data-mapper/src/main/java/org/gcube/application/geoportaldatamapper/ImageDetector.java

55 lines
1.1 KiB
Java

package org.gcube.application.geoportaldatamapper;
import java.util.Arrays;
import java.util.List;
public class ImageDetector {
public static enum COMMON_IMAGES_FORMAT {
gif, png, jpeg, jpg, bmp, svg, avif, webp
}
/**
* The Class ImageDetector.
*
* @author Francesco Mangiacrapa at ISTI-CNR francesco.mangiacrapa@isti.cnr.it
*
* Oct 18, 2022
*/
/**
* Gets the names.
*
* @param e the e
* @return the names
*/
private static String[] getNames(Class<? extends Enum<?>> e) {
return Arrays.stream(e.getEnumConstants()).map(Enum::name).toArray(String[]::new);
}
public static List<String> listFormatImages;
static {
String[] arrayImgs = ImageDetector.getNames(COMMON_IMAGES_FORMAT.class);
listFormatImages = Arrays.asList(arrayImgs);
}
/**
* Checks if is image.
*
* @param mimeType the mime type
* @return true, if is image
*/
public static boolean isImage(String mimeType) {
if (mimeType == null || mimeType.isEmpty())
return false;
String inputImageFormat = mimeType.replaceAll("image/", "");
return listFormatImages.contains(inputImageFormat);
}
}