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