allow to change overlay owenr and public status

rest-api/src/main/java/lcsb/mapviewer/api/projects/overlays/OverlayRestImpl.java

@@ -17,6 +17,7 @@ import lcsb.mapviewer.api.BaseRestImpl;
 import lcsb.mapviewer.api.ObjectNotFoundException;
 import lcsb.mapviewer.api.QueryException;
 import lcsb.mapviewer.common.Configuration;
+import lcsb.mapviewer.common.exception.InvalidArgumentException;
 import lcsb.mapviewer.model.Project;
 import lcsb.mapviewer.model.cache.FileEntry;
 import lcsb.mapviewer.model.map.layout.InvalidColorSchemaException;
@@ -158,11 +159,27 @@ public class OverlayRestImpl extends BaseRestImpl {
 			if (layout.isPublicLayout() && !isAdmin) {
 				throw new SecurityException("You cannot modify given overlay");
 			}
-			if (overlayData.containsKey("description")) {
-				layout.setDescription((String) overlayData.get("description"));
-			}
-			if (overlayData.containsKey("name")) {
-				layout.setTitle((String) overlayData.get("name"));
+			for (String key : overlayData.keySet()) {
+				Object value = overlayData.get(key);
+				if (key.equalsIgnoreCase("description")) {
+					layout.setDescription((String) value);
+				} else if (key.equalsIgnoreCase("name")) {
+					layout.setTitle((String) value);
+				} else if (key.equalsIgnoreCase("publicOverlay")) {
+					if (value instanceof Boolean) {
+						layout.setPublicLayout((Boolean) value);
+					} else {
+						layout.setPublicLayout("true".equalsIgnoreCase((String) value));
+					}
+				} else if (key.equalsIgnoreCase("creator")) {
+					if ("".equals(value)) {
+						layout.setCreator(null);
+					} else {
+						layout.setCreator(getUserService().getUserByLogin((String) value));
+					}
+				} else {
+					throw new QueryException("Unknown parameter: " + key);
+				}
 			}
 			layoutDao.update(layout);
 			return layoutService.getLayoutById(Integer.valueOf(overlayId), authenticationToken);