yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/choice/ChoiceStatementRFC7950Support.java

   1 /*
   2  * Copyright (c) 2016 Cisco Systems, Inc. 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.choice;
   9
  10 import com.google.common.annotations.Beta;
  11 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
  12 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.case_.CaseStatementRFC7950Support;
  13 import org.opendaylight.yangtools.yang.parser.spi.meta.StatementSupport;
  14 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
  15
  16 /**
  17  * Class providing necessary support for processing YANG 1.1 Choice statement.
  18  */
  19 @Beta
  20 public final class ChoiceStatementRFC7950Support extends AbstractChoiceStatementSupport {
  21     private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(YangStmtMapping
  22             .CHOICE)
  23             .addAny(YangStmtMapping.ANYDATA)
  24             .addAny(YangStmtMapping.ANYXML)
  25             .addAny(YangStmtMapping.CASE)
  26             .addOptional(YangStmtMapping.CONFIG)
  27             .addAny(YangStmtMapping.CONTAINER)
  28             .addOptional(YangStmtMapping.DEFAULT)
  29             .addOptional(YangStmtMapping.DESCRIPTION)
  30             .addAny(YangStmtMapping.IF_FEATURE)
  31             .addAny(YangStmtMapping.LEAF)
  32             .addAny(YangStmtMapping.LEAF_LIST)
  33             .addAny(YangStmtMapping.LIST)
  34             .addOptional(YangStmtMapping.MANDATORY)
  35             .addOptional(YangStmtMapping.REFERENCE)
  36             .addOptional(YangStmtMapping.STATUS)
  37             .addOptional(YangStmtMapping.WHEN)
  38             .build();
  39
  40     private static final ChoiceStatementRFC7950Support INSTANCE = new ChoiceStatementRFC7950Support();
  41
  42     private ChoiceStatementRFC7950Support() {
  43         // Hidden
  44     }
  45
  46     public static ChoiceStatementRFC7950Support getInstance() {
  47         return INSTANCE;
  48     }
  49
  50     @Override
  51     StatementSupport<?, ?, ?> implictCase() {
  52         return CaseStatementRFC7950Support.getInstance();
  53     }
  54
  55     @Override
  56     protected SubstatementValidator getSubstatementValidator() {
  57         return SUBSTATEMENT_VALIDATOR;
  58     }
  59 }