Bug 6173: Allow refine statement to have no substatements

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

diff --git a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/YangVersionStatementImpl.java b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/YangVersionStatementImpl.java
index 4ce7f4399219e6590192bfa3ac8044adb54e4de6..436d8cee39d7f5c1d42160a5a17a65086a3ce46f 100644 (file)
--- a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/YangVersionStatementImpl.java
+++ b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/YangVersionStatementImpl.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
  *
  * This program and the accompanying materials are made available under the
@@ -7,23 +7,28 @@
  */
 package org.opendaylight.yangtools.yang.parser.stmt.rfc6020;
 
+import javax.annotation.Nonnull;
 import org.opendaylight.yangtools.yang.model.api.Rfc6020Mapping;
 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
 import org.opendaylight.yangtools.yang.model.api.stmt.YangVersionStatement;
+import org.opendaylight.yangtools.yang.parser.spi.SubstatementValidator;
 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractDeclaredStatement;
 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
-
-import javax.annotation.Nonnull;
+import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.YangVersionEffectiveStatementImpl;
 
 public class YangVersionStatementImpl extends AbstractDeclaredStatement<String> implements YangVersionStatement {
+    private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(Rfc6020Mapping
+            .YANG_VERSION)
+            .build();
 
     protected YangVersionStatementImpl(StmtContext<String, YangVersionStatement, ?> context) {
         super(context);
     }
 
-    public static class Definition extends AbstractStatementSupport<String,YangVersionStatement,EffectiveStatement<String,YangVersionStatement>> {
+    public static class Definition extends AbstractStatementSupport<String,YangVersionStatement,
+            EffectiveStatement<String,YangVersionStatement>> {
 
         public Definition() {
             super(Rfc6020Mapping.YANG_VERSION);
@@ -40,8 +45,16 @@ public class YangVersionStatementImpl extends AbstractDeclaredStatement<String>
         }
 
         @Override
-        public EffectiveStatement<String, YangVersionStatement> createEffective(StmtContext<String, YangVersionStatement, EffectiveStatement<String, YangVersionStatement>> ctx) {
-            throw new UnsupportedOperationException();
+        public EffectiveStatement<String, YangVersionStatement> createEffective
+                (StmtContext<String, YangVersionStatement, EffectiveStatement<String, YangVersionStatement>> ctx) {
+            return new YangVersionEffectiveStatementImpl(ctx);
+        }
+
+        @Override
+        public void onFullDefinitionDeclared(StmtContext.Mutable<String, YangVersionStatement,
+                EffectiveStatement<String, YangVersionStatement>> stmt) throws SourceException {
+            super.onFullDefinitionDeclared(stmt);
+            SUBSTATEMENT_VALIDATOR.validate(stmt);
         }
     }