Reuse cardinality constants

[yangtools.git] / yang / yang-parser-impl / src / main / java / org / opendaylight / yangtools / yang / parser / stmt / rfc6020 / RevisionStatementImpl.java

diff --git a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/RevisionStatementImpl.java b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/RevisionStatementImpl.java
index 5ac76435214e14a0495d203eaa7ea7f1d053f772..ffa0765aec3fcd345e9d9fbea538cd77e0529c37 100644 (file)
--- a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/RevisionStatementImpl.java
+++ b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/RevisionStatementImpl.java
@@ -27,7 +27,9 @@ public class RevisionStatementImpl extends AbstractDeclaredStatement<Date>
         implements RevisionStatement {
     private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(
         Rfc6020Mapping.REVISION)
-            .add(Rfc6020Mapping.DESCRIPTION, 0, 1).add(Rfc6020Mapping.REFERENCE, 0, 1).build();
+            .addOptional(Rfc6020Mapping.DESCRIPTION)
+            .addOptional(Rfc6020Mapping.REFERENCE)
+            .build();
 
     protected RevisionStatementImpl(final StmtContext<Date, RevisionStatement, ?> context) {
         super(context);