yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/include/IncludeStatementRFC6020Support.java

   1 /*
   2  * Copyright (c) 2017 Pantheon Technologies, s.r.o. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.yangtools.yang.parser.rfc7950.stmt.include;
   9
  10 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
  11 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
  12
  13 public final class IncludeStatementRFC6020Support extends AbstractIncludeStatementSupport {
  14     private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(
  15         YangStmtMapping.INCLUDE).addOptional(YangStmtMapping.REVISION_DATE).build();
  16     private static final IncludeStatementRFC6020Support INSTANCE = new IncludeStatementRFC6020Support();
  17
  18     private IncludeStatementRFC6020Support() {
  19         // Hidden
  20     }
  21
  22     public static IncludeStatementRFC6020Support getInstance() {
  23         return INSTANCE;
  24     }
  25
  26     @Override
  27     protected SubstatementValidator getSubstatementValidator() {
  28         return SUBSTATEMENT_VALIDATOR;
  29     }
  30 }