ChinchuAjith commented on code in PR #6299:
URL:
https://github.com/apache/incubator-kie-drools/pull/6299#discussion_r2048300066
##########
kie-dmn/kie-dmn-feel/src/main/java/org/kie/dmn/feel/util/NumberEvalHelper.java:
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@@ -66,12 +67,47 @@ public static BigDecimal getBigDecimalOrNull(Object value) {
return null;
}
+ /**
+ * The method handles various numeric types and converts the given object
to an Integer
+ * Returns null If the conversion is not possible.
+ *
+ * @param value : The object to be converted.
+ * @return : An Integer representation of the value, or null if conversion
is not possible.
+ */
+ public static Integer getIntegerOrNull(Object value) {
+ if ( value instanceof BigDecimal ) {
+ return ((BigDecimal) value).intValue();
+ }
+ if ( value instanceof BigInteger ) {
+ return ((BigInteger) value).intValue();
+ }
+ if ( value instanceof Number ) {
+ return ((Number) value).intValue();
+ }
+ return null;
+ }
+
public static Object coerceNumber(Object value) {
if ( value instanceof Number && !(value instanceof BigDecimal) ) {
return getBigDecimalOrNull( value );
- } else {
+ } else {
return value;
}
}
+ /**
+ * Converts the given object to an integer if it is an instance of Number.
+ * else it is returned unchanged.
+ *
+ * @param value : the object to be converted
+ * @return : an integer representation of the number if applicable,
otherwise the original value
+ */
+ public static Optional<Integer> coerceIntegerNumber(Object value) {
Review Comment:
Modified the method and javadoc
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