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-rw-r--r--model/utilities/src/main/java/org/onap/policy/apex/model/utilities/Assertions.java20
1 files changed, 20 insertions, 0 deletions
diff --git a/model/utilities/src/main/java/org/onap/policy/apex/model/utilities/Assertions.java b/model/utilities/src/main/java/org/onap/policy/apex/model/utilities/Assertions.java
index c215f3fee..80a71f8aa 100644
--- a/model/utilities/src/main/java/org/onap/policy/apex/model/utilities/Assertions.java
+++ b/model/utilities/src/main/java/org/onap/policy/apex/model/utilities/Assertions.java
@@ -34,6 +34,26 @@ public final class Assertions {
}
/**
+ * Gets the validation message for a string parameter.
+ *
+ * @param parameterName the string parameter name
+ * @param parameterValue the string parameter value
+ * @param pattern The regular expression
+ * @return null if the parameter is valid, the validation message otherwise
+ */
+ public static String getStringParameterValidationMessage(final String parameterName, final String parameterValue, final String pattern) {
+ try {
+ validateStringParameter(parameterName, parameterValue, pattern);
+ }
+ catch (IllegalArgumentException e) {
+ // This will cause a SONAR error but eliminates all SONAR messages in callers
+ return e.getMessage();
+ }
+
+ return null;
+ }
+
+ /**
* Checks if a string parameter matches a regular expression.
*
* @param parameterName the string parameter name