[ONOS-4497] Revision date defect fix
Change-Id: I57a17c75aaa44af2b03e280dbc1a09d879b77bf0
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/ListenerUtil.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/ListenerUtil.java
index 150e0d1..d5efe91 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/ListenerUtil.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/ListenerUtil.java
@@ -35,6 +35,7 @@
public final class ListenerUtil {
private static final Pattern IDENTIFIER_PATTERN = Pattern.compile("[a-zA-Z_][a-zA-Z0-9_.-]*");
+ private static final String DATE_PATTERN = "[0-9]{4}-([0-9]{2}|[0-9])-([0-9]{2}|[0-9])";
private static final String NON_NEGATIVE_INTEGER_PATTERN = "[0-9]+";
private static final String PLUS = "+";
private static final String ONE = "1";
@@ -109,8 +110,7 @@
* @return validation result, true for success, false for failure
*/
public static boolean isDateValid(String dateToValidate) {
-
- if (dateToValidate == null || !dateToValidate.matches("[0-9]{4}-[0-9]{2}-[0-9]{2}")) {
+ if (dateToValidate == null || !dateToValidate.matches(DATE_PATTERN)) {
return false;
}