Support split and regexp for all types using toString()

anno-gui/src/main/java/org/genesys2/anno/converter/RowConverter.java

@@ -131,23 +131,27 @@ public class RowConverter {
 
 	private static Object convertCellValue(Object value, boolean splitString, String separator, String pattern, String groupPattern) {
 		if (value != null) {
-			if (value instanceof String) {
-				String stringValue = ((String) value);
+			if (splitString) {
+				String stringValue = value.toString();
 				if (StringUtils.isBlank(stringValue)) {
 					return null;
 				}
-				if (splitString) {
-					String[] split = stringValue.split(separator);
-					for (int i = split.length - 1; i >= 0; i--) {
-						if (pattern != null) {
-							split[i] = valueFromPattern(split[i].trim(), pattern, groupPattern);
-						} else {
-							split[i] = split[i].trim();
-						}
+				String[] split = stringValue.split(separator);
+				for (int i = split.length - 1; i >= 0; i--) {
+					if (pattern != null) {
+						split[i] = valueFromPattern(split[i].trim(), pattern, groupPattern);
+					} else {
+						split[i] = split[i].trim();
 					}
-					return split;
 				}
+				return split;
+			}
 
+			if (StringUtils.isNotBlank(pattern)) {
+				String stringValue = value.toString();
+				if (StringUtils.isBlank(stringValue)) {
+					return null;
+				}
 				String patVal = valueFromPattern(stringValue.trim(), pattern, groupPattern);
 				if (StringUtils.isBlank(patVal)) {
 					return null;