exceptionfactory commented on code in PR #7313:
URL: https://github.com/apache/nifi/pull/7313#discussion_r1213328201


##########
nifi-nar-bundles/nifi-jms-bundle/nifi-jms-processors/src/main/java/org/apache/nifi/jms/cf/JndiJmsConnectionFactoryProperties.java:
##########
@@ -114,4 +126,108 @@ public static PropertyDescriptor 
getDynamicPropertyDescriptor(final String prope
                 .build();
     }
 
+    private static class JndiJmsContextFactoryValidator implements Validator {
+        private static final String DEFAULT_DISALLOWED_CONTEXT_FACTORY = 
"LdapCtxFactory";
+
+        private static final String DISALLOWED_CONTEXT_FACTORY;
+
+        static {
+            DISALLOWED_CONTEXT_FACTORY = 
System.getProperty(CONTEXT_FACTORY_DISALLOWED_PROPERTY, 
DEFAULT_DISALLOWED_CONTEXT_FACTORY);
+        }
+
+        @Override
+        public ValidationResult validate(final String subject, final String 
input, final ValidationContext context) {
+            final ValidationResult.Builder builder = new 
ValidationResult.Builder().subject(subject).input(input);
+
+            if (input == null || input.isEmpty()) {
+                builder.valid(false);
+                builder.explanation("Context Factory is required");
+            } else if (input.endsWith(DISALLOWED_CONTEXT_FACTORY)) {

Review Comment:
   Thanks for highlighting this concern. On further evaluation, after 
implementing the ability to override the default validation using Java System 
properties, it seems better to limit the validation to the URL schemes. The 
latest commit removes this validation.



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