Reuse cardinality constants

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

diff --git a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/ExtensionStatementImpl.java b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/ExtensionStatementImpl.java
index ebcbc5b189b96697daa9ae2f3faf06732784810a..6ac35b56283f1ca2ba4c7799cb4c9c714bac9e7c 100644 (file)
--- a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/ExtensionStatementImpl.java
+++ b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/ExtensionStatementImpl.java
@@ -25,10 +25,10 @@ import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.ExtensionEf
 public class ExtensionStatementImpl extends AbstractDeclaredStatement<QName> implements ExtensionStatement {
     private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(Rfc6020Mapping
             .EXTENSION)
-            .add(Rfc6020Mapping.ARGUMENT, 0, 1)
-            .add(Rfc6020Mapping.DESCRIPTION, 0, 1)
-            .add(Rfc6020Mapping.REFERENCE, 0, 1)
-            .add(Rfc6020Mapping.STATUS, 0, 1)
+            .addOptional(Rfc6020Mapping.ARGUMENT)
+            .addOptional(Rfc6020Mapping.DESCRIPTION)
+            .addOptional(Rfc6020Mapping.REFERENCE)
+            .addOptional(Rfc6020Mapping.STATUS)
             .build();
 
     protected ExtensionStatementImpl(final StmtContext<QName, ExtensionStatement,?> context) {