yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/position/PositionStatementSupport.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.position;
   9
  10 import com.google.common.collect.ImmutableList;
  11 import org.opendaylight.yangtools.yang.common.Uint32;
  12 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
  13 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
  14 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  15 import org.opendaylight.yangtools.yang.model.api.stmt.PositionEffectiveStatement;
  16 import org.opendaylight.yangtools.yang.model.api.stmt.PositionStatement;
  17 import org.opendaylight.yangtools.yang.model.ri.stmt.DeclaredStatements;
  18 import org.opendaylight.yangtools.yang.model.ri.stmt.EffectiveStatements;
  19 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractInternedStatementSupport;
  20 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  21 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
  22 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
  23
  24 public final class PositionStatementSupport
  25         extends AbstractInternedStatementSupport<Uint32, PositionStatement, PositionEffectiveStatement> {
  26     private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(
  27         YangStmtMapping.POSITION).build();
  28     private static final PositionStatementSupport INSTANCE = new PositionStatementSupport();
  29
  30     private PositionStatementSupport() {
  31         super(YangStmtMapping.POSITION, StatementPolicy.contextIndependent());
  32     }
  33
  34     public static PositionStatementSupport getInstance() {
  35         return INSTANCE;
  36     }
  37
  38     @Override
  39     public Uint32 parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
  40         try {
  41             return Uint32.valueOf(value).intern();
  42         } catch (IllegalArgumentException e) {
  43             throw new SourceException(ctx, e, "Bit position value %s is not valid integer", value);
  44         }
  45     }
  46
  47     @Override
  48     protected SubstatementValidator getSubstatementValidator() {
  49         return SUBSTATEMENT_VALIDATOR;
  50     }
  51
  52     @Override
  53     protected PositionStatement createDeclared(final Uint32 argument,
  54             final ImmutableList<? extends DeclaredStatement<?>> substatements) {
  55         return DeclaredStatements.createPosition(argument, substatements);
  56     }
  57
  58     @Override
  59     protected PositionStatement createEmptyDeclared(final Uint32 argument) {
  60         return DeclaredStatements.createPosition(argument);
  61     }
  62
  63     @Override
  64     protected PositionEffectiveStatement createEffective(final PositionStatement declared,
  65             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
  66         return EffectiveStatements.createPosition(declared, substatements);
  67     }
  68
  69     @Override
  70     protected PositionEffectiveStatement createEmptyEffective(final PositionStatement declared) {
  71         return EffectiveStatements.createPosition(declared);
  72     }
  73 }