yang/rfc6643-parser-support/src/main/java/org/opendaylight/yangtools/rfc6643/parser/DefValStatementSupport.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.DefValEffectiveStatement;
  13 import org.opendaylight.yangtools.rfc6643.model.api.DefValStatement;
  14 import org.opendaylight.yangtools.rfc6643.model.api.IetfYangSmiv2ExtensionsMapping;
  15 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
  16 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  17 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.BaseStringStatementSupport;
  18 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  19 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
  20
  21 @Beta
  22 public final class DefValStatementSupport
  23         extends BaseStringStatementSupport<DefValStatement, DefValEffectiveStatement> {
  24     private static final SubstatementValidator SUBSTATEMENT_VALIDATOR =
  25             SubstatementValidator.builder(IetfYangSmiv2ExtensionsMapping.DEFVAL).build();
  26     private static final DefValStatementSupport INSTANCE = new DefValStatementSupport();
  27
  28     private DefValStatementSupport() {
  29         super(IetfYangSmiv2ExtensionsMapping.DEFVAL);
  30     }
  31
  32     public static DefValStatementSupport getInstance() {
  33         return INSTANCE;
  34     }
  35
  36     @Override
  37     protected SubstatementValidator getSubstatementValidator() {
  38         return SUBSTATEMENT_VALIDATOR;
  39     }
  40
  41     @Override
  42     protected DefValStatement createDeclared(final StmtContext<String, DefValStatement, ?> ctx,
  43             final ImmutableList<? extends DeclaredStatement<?>> substatements) {
  44         return new DefValStatementImpl(ctx.coerceRawStatementArgument(), substatements);
  45     }
  46
  47     @Override
  48     protected DefValStatement createEmptyDeclared(final StmtContext<String, DefValStatement, ?> ctx) {
  49         return createDeclared(ctx, ImmutableList.of());
  50     }
  51
  52     @Override
  53     protected DefValEffectiveStatement createEffective(
  54             final StmtContext<String, DefValStatement, DefValEffectiveStatement> ctx, final DefValStatement declared,
  55             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
  56         return new DefValEffectiveStatementImpl(ctx, substatements);
  57     }
  58
  59     @Override
  60     protected DefValEffectiveStatement createEmptyEffective(
  61             final StmtContext<String, DefValStatement, DefValEffectiveStatement> ctx, final DefValStatement declared) {
  62         return createEffective(ctx, declared, ImmutableList.of());
  63     }
  64 }