yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/meta/RequireInstanceStatementSupport.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.meta;
   9
  10 import com.google.common.collect.ImmutableList;
  11 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
  12 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
  13 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  14 import org.opendaylight.yangtools.yang.model.api.stmt.RequireInstanceEffectiveStatement;
  15 import org.opendaylight.yangtools.yang.model.api.stmt.RequireInstanceStatement;
  16 import org.opendaylight.yangtools.yang.model.ri.stmt.DeclaredStatements;
  17 import org.opendaylight.yangtools.yang.model.ri.stmt.EffectiveStatements;
  18 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractBooleanStatementSupport;
  19 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
  20
  21 public final class RequireInstanceStatementSupport
  22         extends AbstractBooleanStatementSupport<RequireInstanceStatement, RequireInstanceEffectiveStatement> {
  23     private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(
  24         YangStmtMapping.REQUIRE_INSTANCE).build();
  25     private static final RequireInstanceStatementSupport INSTANCE = new RequireInstanceStatementSupport();
  26
  27     private RequireInstanceStatementSupport() {
  28         super(YangStmtMapping.REQUIRE_INSTANCE,
  29             EffectiveStatements.createRequireInstance(false), EffectiveStatements.createRequireInstance(true),
  30             StatementPolicy.contextIndependent());
  31     }
  32
  33     public static RequireInstanceStatementSupport getInstance() {
  34         return INSTANCE;
  35     }
  36
  37     @Override
  38     protected SubstatementValidator getSubstatementValidator() {
  39         return SUBSTATEMENT_VALIDATOR;
  40     }
  41
  42     @Override
  43     protected RequireInstanceStatement createDeclared(final Boolean argument,
  44             final ImmutableList<? extends DeclaredStatement<?>> substatements) {
  45         return DeclaredStatements.createRequireInstance(argument, substatements);
  46     }
  47
  48     @Override
  49     protected RequireInstanceEffectiveStatement createEffective(final RequireInstanceStatement declared,
  50             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
  51         return EffectiveStatements.createRequireInstance(declared, substatements);
  52     }
  53
  54     @Override
  55     protected RequireInstanceEffectiveStatement createEmptyEffective(final RequireInstanceStatement declared) {
  56         return EffectiveStatements.createRequireInstance(declared);
  57     }
  58 }