yang/rfc6643-parser-support/src/main/java/org/opendaylight/yangtools/rfc6643/parser/AliasStatementSupport.java

   1 /*
   2  * Copyright (c) 2016, 2020 PANTHEON.tech, 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.rfc6643.parser;
   9
  10 import com.google.common.annotations.Beta;
  11 import com.google.common.collect.ImmutableList;
  12 import org.opendaylight.yangtools.rfc6643.model.api.AliasEffectiveStatement;
  13 import org.opendaylight.yangtools.rfc6643.model.api.AliasStatement;
  14 import org.opendaylight.yangtools.rfc6643.model.api.IetfYangSmiv2ExtensionsMapping;
  15 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
  16 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
  17 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  18 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.BaseStringStatementSupport;
  19 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  20 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
  21
  22 @Beta
  23 public final class AliasStatementSupport
  24         extends BaseStringStatementSupport<AliasStatement, AliasEffectiveStatement> {
  25     private static final SubstatementValidator SUBSTATEMENT_VALIDATOR =
  26             SubstatementValidator.builder(IetfYangSmiv2ExtensionsMapping.ALIAS)
  27                 .add(YangStmtMapping.DESCRIPTION, 0, 1)
  28                 .add(YangStmtMapping.REFERENCE, 0, 1)
  29                 .add(YangStmtMapping.STATUS, 0, 1)
  30                 .add(IetfYangSmiv2ExtensionsMapping.OBJECT_ID, 0, 1)
  31                 .build();
  32     private static final AliasStatementSupport INSTANCE = new AliasStatementSupport();
  33
  34     private AliasStatementSupport() {
  35         super(IetfYangSmiv2ExtensionsMapping.ALIAS);
  36     }
  37
  38     public static AliasStatementSupport getInstance() {
  39         return INSTANCE;
  40     }
  41
  42     @Override
  43     protected SubstatementValidator getSubstatementValidator() {
  44         return SUBSTATEMENT_VALIDATOR;
  45     }
  46
  47     @Override
  48     protected AliasStatement createDeclared(final StmtContext<String, AliasStatement, ?> ctx,
  49             final ImmutableList<? extends DeclaredStatement<?>> substatements) {
  50         return new AliasStatementImpl(ctx.coerceRawStatementArgument(), substatements);
  51     }
  52
  53     @Override
  54     protected AliasStatement createEmptyDeclared(final StmtContext<String, AliasStatement, ?> ctx) {
  55         return createDeclared(ctx, ImmutableList.of());
  56     }
  57
  58     @Override
  59     protected AliasEffectiveStatement createEffective(
  60             final StmtContext<String, AliasStatement, AliasEffectiveStatement> ctx, final AliasStatement declared,
  61             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
  62         return new AliasEffectiveStatementImpl(ctx, substatements);
  63     }
  64
  65     @Override
  66     protected AliasEffectiveStatement createEmptyEffective(
  67             final StmtContext<String, AliasStatement, AliasEffectiveStatement> ctx, final AliasStatement declared) {
  68         return createEffective(ctx, declared, ImmutableList.of());
  69     }
  70 }